feat(frontend): implement unified design system with 17 reusable template components, skeleton loading states, and golden-ratio-based layouts

frontend/src/components/admin/DataManagementTab.tsx

@@ -1,13 +1,13 @@
 import { useState, useCallback } from 'react';
 import {
   Box, Paper, Typography, TextField, Button, Alert,
-  Dialog, DialogTitle, DialogContent, DialogContentText, DialogActions,
   CircularProgress, Divider,
 } from '@mui/material';
 import DeleteSweepIcon from '@mui/icons-material/DeleteSweep';
 import RestartAltIcon from '@mui/icons-material/RestartAlt';
 import { api } from '../../services/api';
 import { useNotification } from '../../contexts/NotificationContext';
+import { ConfirmDialog } from '../templates';
 
 interface CleanupSection {
   key: string;
@@ -193,31 +193,21 @@ export default function DataManagementTab() {
         );
       })}
 
-      <Dialog open={!!confirmDialog} onClose={() => !deleting && setConfirmDialog(null)}>
-        <DialogTitle>Daten loeschen?</DialogTitle>
-        <DialogContent>
-          <DialogContentText>
-            {confirmDialog && (
+      <ConfirmDialog
+        open={!!confirmDialog}
+        onClose={() => setConfirmDialog(null)}
+        onConfirm={handleDelete}
+        title="Daten loeschen?"
+        message={confirmDialog ? (
           <>
             <strong>{confirmDialog.count}</strong> {confirmDialog.count === 1 ? 'Eintrag' : 'Eintraege'} aus <strong>{confirmDialog.label}</strong> werden
             unwiderruflich geloescht. Dieser Vorgang kann nicht rueckgaengig gemacht werden.
           </>
-            )}
-          </DialogContentText>
-        </DialogContent>
-        <DialogActions>
-          <Button onClick={() => setConfirmDialog(null)} disabled={deleting}>Abbrechen</Button>
-          <Button
-            onClick={handleDelete}
-            color="error"
-            variant="contained"
-            disabled={deleting}
-            startIcon={deleting ? <CircularProgress size={16} /> : <DeleteSweepIcon />}
-          >
-            {deleting ? 'Wird geloescht...' : 'Endgueltig loeschen'}
-          </Button>
-        </DialogActions>
-      </Dialog>
+        ) : ''}
+        confirmLabel="Endgueltig loeschen"
+        confirmColor="error"
+        isLoading={deleting}
+      />
 
       {/* ---- Reset / Truncate sections ---- */}
       <Divider sx={{ my: 4 }} />
@@ -268,31 +258,21 @@ export default function DataManagementTab() {
         );
       })}
 
-      <Dialog open={!!resetConfirmDialog} onClose={() => !resetDeleting && setResetConfirmDialog(null)}>
-        <DialogTitle>Daten zuruecksetzen?</DialogTitle>
-        <DialogContent>
-          <DialogContentText>
-            {resetConfirmDialog && (
+      <ConfirmDialog
+        open={!!resetConfirmDialog}
+        onClose={() => setResetConfirmDialog(null)}
+        onConfirm={handleResetDelete}
+        title="Daten zuruecksetzen?"
+        message={resetConfirmDialog ? (
           <>
             <strong>{resetConfirmDialog.count}</strong> {resetConfirmDialog.count === 1 ? 'Eintrag' : 'Eintraege'} aus <strong>{resetConfirmDialog.label}</strong> werden
             unwiderruflich geloescht und die Nummerierung auf 1 zurueckgesetzt. Dieser Vorgang kann nicht rueckgaengig gemacht werden.
           </>
-            )}
-          </DialogContentText>
-        </DialogContent>
-        <DialogActions>
-          <Button onClick={() => setResetConfirmDialog(null)} disabled={resetDeleting}>Abbrechen</Button>
-          <Button
-            onClick={handleResetDelete}
-            color="error"
-            variant="contained"
-            disabled={resetDeleting}
-            startIcon={resetDeleting ? <CircularProgress size={16} /> : <RestartAltIcon />}
-          >
-            {resetDeleting ? 'Wird zurueckgesetzt...' : 'Endgueltig zuruecksetzen'}
-          </Button>
-        </DialogActions>
-      </Dialog>
+        ) : ''}
+        confirmLabel="Endgueltig zuruecksetzen"
+        confirmColor="error"
+        isLoading={resetDeleting}
+      />
     </Box>
   );
 }

frontend/src/components/dashboard/AdminStatusWidget.tsx

@@ -1,10 +1,12 @@
-import { Card, CardContent, Typography, Box, Chip } from '@mui/material';
+import { Typography, Box, Chip } from '@mui/material';
 import { useQuery } from '@tanstack/react-query';
 import { useNavigate } from 'react-router-dom';
 import { MonitorHeartOutlined } from '@mui/icons-material';
 import { adminApi } from '../../services/admin';
 import { useCountUp } from '../../hooks/useCountUp';
 import { usePermissionContext } from '../../contexts/PermissionContext';
+import { WidgetCard } from '../templates/WidgetCard';
+import { StatSkeleton } from '../templates/SkeletonPresets';
 
 function AdminStatusWidget() {
   const { hasPermission } = usePermissionContext();
@@ -29,18 +31,13 @@ function AdminStatusWidget() {
   const color = allUp ? 'success' : majorityDown ? 'error' : 'warning';
 
   return (
-    <Card
-      sx={{ cursor: 'pointer', '&:hover': { boxShadow: 4 } }}
+    <WidgetCard
+      title="Service Status"
+      icon={<MonitorHeartOutlined color={color} />}
+      isLoading={!data}
+      skeleton={<StatSkeleton />}
       onClick={() => navigate('/admin')}
     >
-      <CardContent>
-        <Box sx={{ display: 'flex', alignItems: 'center', gap: 1, mb: 1 }}>
-          <MonitorHeartOutlined color={color} />
-          <Typography variant="h6" component="div">
-            Service Status
-          </Typography>
-        </Box>
-
       <Box sx={{ display: 'flex', alignItems: 'baseline', gap: 0.5, mb: 1 }}>
         <Typography variant="h3" component="span" sx={{ fontWeight: 700 }}>
           {up}
@@ -59,8 +56,7 @@ function AdminStatusWidget() {
         size="small"
         variant="outlined"
       />
-      </CardContent>
-    </Card>
+    </WidgetCard>
   );
 }
 

frontend/src/components/dashboard/AusruestungsanfrageWidget.tsx

@@ -1,9 +1,11 @@
-import { Card, CardContent, Typography, Box, Chip, Skeleton } from '@mui/material';
+import { Box, Chip } from '@mui/material';
 import { Build } from '@mui/icons-material';
 import { useQuery } from '@tanstack/react-query';
 import { useNavigate } from 'react-router-dom';
 import { ausruestungsanfrageApi } from '../../services/ausruestungsanfrage';
 import type { AusruestungWidgetOverview } from '../../types/ausruestungsanfrage.types';
+import { WidgetCard } from '../templates/WidgetCard';
+import { ChipListSkeleton } from '../templates/SkeletonPresets';
 
 function AusruestungsanfrageWidget() {
   const navigate = useNavigate();
@@ -15,59 +17,32 @@ function AusruestungsanfrageWidget() {
     retry: 1,
   });
 
-  if (isLoading) {
-    return (
-      <Card>
-        <CardContent>
-          <Typography variant="h6" gutterBottom>Interne Bestellungen</Typography>
-          <Skeleton variant="rectangular" height={60} />
-        </CardContent>
-      </Card>
-    );
-  }
-
-  if (isError || !overview) {
-    return (
-      <Card>
-        <CardContent>
-          <Typography variant="h6" gutterBottom>Interne Bestellungen</Typography>
-          <Typography variant="body2" color="text.secondary">
-            Daten konnten nicht geladen werden.
-          </Typography>
-        </CardContent>
-      </Card>
-    );
-  }
-
-  const hasAny = overview.total_count > 0;
+  const hasAny = (overview?.total_count ?? 0) > 0;
 
   return (
-    <Card
-      sx={{ cursor: 'pointer', '&:hover': { bgcolor: 'action.hover' } }}
+    <WidgetCard
+      title="Interne Bestellungen"
+      icon={<Build fontSize="small" color="action" />}
+      isLoading={isLoading}
+      skeleton={<ChipListSkeleton />}
+      isError={isError || (!isLoading && !overview)}
+      errorMessage="Daten konnten nicht geladen werden."
+      isEmpty={!isLoading && !isError && !!overview && !hasAny}
+      emptyMessage="Keine Anfragen vorhanden."
       onClick={() => navigate('/ausruestungsanfrage')}
     >
-      <CardContent>
-        <Box sx={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', mb: 1.5 }}>
-          <Typography variant="h6">Interne Bestellungen</Typography>
-          <Build fontSize="small" color="action" />
-        </Box>
-        {!hasAny ? (
-          <Typography variant="body2" color="text.secondary">Keine Anfragen vorhanden.</Typography>
-        ) : (
       <Box sx={{ display: 'flex', gap: 1, flexWrap: 'wrap' }}>
-            {overview.unhandled_count > 0 && (
+        {overview && overview.unhandled_count > 0 && (
           <Chip label={`${overview.unhandled_count} Neu`} size="small" color="error" variant="outlined" />
         )}
-            {overview.pending_count > 0 && (
+        {overview && overview.pending_count > 0 && (
           <Chip label={`${overview.pending_count} Offen`} size="small" color="warning" variant="outlined" />
         )}
-            {overview.approved_count > 0 && (
+        {overview && overview.approved_count > 0 && (
           <Chip label={`${overview.approved_count} Genehmigt`} size="small" color="info" variant="outlined" />
         )}
       </Box>
-        )}
-      </CardContent>
-    </Card>
+    </WidgetCard>
   );
 }
 

frontend/src/components/dashboard/BannerWidget.tsx

@@ -1,8 +1,9 @@
-import { Card, CardContent, Typography, Box } from '@mui/material';
+import { Typography, Box } from '@mui/material';
 import { Campaign } from '@mui/icons-material';
 import { useQuery } from '@tanstack/react-query';
 import { bannerApi } from '../../services/banners';
 import type { BannerLevel } from '../../types/banner.types';
+import { WidgetCard } from '../templates/WidgetCard';
 
 const SEVERITY_COLOR: Record<BannerLevel, string> = {
   info: '#1976d2',
@@ -23,12 +24,10 @@ export default function BannerWidget() {
   if (widgetBanners.length === 0) return null;
 
   return (
-    <Card>
-      <CardContent>
-        <Box sx={{ display: 'flex', alignItems: 'center', gap: 1, mb: 2 }}>
-          <Campaign color="primary" />
-          <Typography variant="h6">Mitteilungen</Typography>
-        </Box>
+    <WidgetCard
+      title="Mitteilungen"
+      icon={<Campaign color="primary" />}
+    >
       <Box sx={{ display: 'flex', flexDirection: 'column', gap: 1.5 }}>
         {widgetBanners.map(banner => (
           <Box
@@ -45,7 +44,6 @@ export default function BannerWidget() {
           </Box>
         ))}
       </Box>
-      </CardContent>
-    </Card>
+    </WidgetCard>
   );
 }

frontend/src/components/dashboard/BestellungenWidget.tsx

@@ -1,10 +1,12 @@
-import { Card, CardContent, Typography, Box, Chip, Skeleton } from '@mui/material';
+import { Box, Chip } from '@mui/material';
 import { LocalShipping } from '@mui/icons-material';
 import { useQuery } from '@tanstack/react-query';
 import { useNavigate } from 'react-router-dom';
 import { bestellungApi } from '../../services/bestellung';
 import { BESTELLUNG_STATUS_LABELS, BESTELLUNG_STATUS_COLORS } from '../../types/bestellung.types';
 import type { BestellungStatus } from '../../types/bestellung.types';
+import { WidgetCard } from '../templates/WidgetCard';
+import { ChipListSkeleton } from '../templates/SkeletonPresets';
 
 function BestellungenWidget() {
   const navigate = useNavigate();
@@ -26,40 +28,18 @@ function BestellungenWidget() {
     .map((s) => ({ status: s, count: openOrders.filter((o) => o.status === s).length }))
     .filter((s) => s.count > 0);
 
-  if (isLoading) {
   return (
-      <Card>
-        <CardContent>
-          <Typography variant="h6" gutterBottom>Bestellungen</Typography>
-          <Skeleton variant="rectangular" height={40} />
-        </CardContent>
-      </Card>
-    );
-  }
-
-  if (isError) {
-    return (
-      <Card>
-        <CardContent>
-          <Typography variant="h6" gutterBottom>Bestellungen</Typography>
-          <Typography variant="body2" color="text.secondary">
-            Bestellungen konnten nicht geladen werden.
-          </Typography>
-        </CardContent>
-      </Card>
-    );
-  }
-
-  return (
-    <Card sx={{ cursor: 'pointer', '&:hover': { bgcolor: 'action.hover' } }} onClick={() => navigate('/bestellungen')}>
-      <CardContent>
-        <Box sx={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', mb: 1.5 }}>
-          <Typography variant="h6">Bestellungen</Typography>
-          <LocalShipping fontSize="small" color="action" />
-        </Box>
-        {statusCounts.length === 0 ? (
-          <Typography variant="body2" color="text.secondary">Keine offenen Bestellungen</Typography>
-        ) : (
+    <WidgetCard
+      title="Bestellungen"
+      icon={<LocalShipping fontSize="small" color="action" />}
+      isLoading={isLoading}
+      skeleton={<ChipListSkeleton />}
+      isError={isError}
+      errorMessage="Bestellungen konnten nicht geladen werden."
+      isEmpty={!isLoading && !isError && statusCounts.length === 0}
+      emptyMessage="Keine offenen Bestellungen"
+      onClick={() => navigate('/bestellungen')}
+    >
       <Box sx={{ display: 'flex', flexWrap: 'wrap', gap: 1 }}>
         {statusCounts.map(({ status, count }) => (
           <Chip
@@ -71,9 +51,7 @@ function BestellungenWidget() {
           />
         ))}
       </Box>
-        )}
-      </CardContent>
-    </Card>
+    </WidgetCard>
   );
 }
 

frontend/src/components/dashboard/BookStackRecentWidget.tsx

@@ -1,10 +1,7 @@
 import React from 'react';
 import {
-  Card,
-  CardContent,
   Typography,
   Box,
-  Divider,
   Skeleton,
 } from '@mui/material';
 import { MenuBook } from '@mui/icons-material';
@@ -14,11 +11,10 @@ import { de } from 'date-fns/locale';
 import { bookstackApi } from '../../services/bookstack';
 import type { BookStackPage } from '../../types/bookstack.types';
 import { safeOpenUrl } from '../../utils/safeOpenUrl';
+import { ListCard } from '../templates/ListCard';
+import { WidgetCard } from '../templates/WidgetCard';
 
-const PageRow: React.FC<{ page: BookStackPage; showDivider: boolean }> = ({
-  page,
-  showDivider,
-}) => {
+const PageRow: React.FC<{ page: BookStackPage }> = ({ page }) => {
   const handleClick = () => {
     safeOpenUrl(page.url);
   };
@@ -28,14 +24,12 @@ const PageRow: React.FC<{ page: BookStackPage; showDivider: boolean }> = ({
     : null;
 
   return (
-    <>
     <Box
       onClick={handleClick}
       sx={{
         display: 'flex',
         alignItems: 'flex-start',
         justifyContent: 'space-between',
-          py: 1.5,
         px: 1,
         cursor: 'pointer',
         borderRadius: 1,
@@ -63,8 +57,6 @@ const PageRow: React.FC<{ page: BookStackPage; showDivider: boolean }> = ({
         </Typography>
       )}
     </Box>
-      {showDivider && <Divider />}
-    </>
   );
 };
 
@@ -80,77 +72,44 @@ const BookStackRecentWidget: React.FC = () => {
   const pages = (data?.data ?? []).slice(0, 5);
 
   // Only show "nicht eingerichtet" when we got a successful response with configured=false
-  // (not when the request errored out with 403 etc.)
   if (data && !configured) {
     return (
-      <Card sx={{ height: '100%' }}>
-        <CardContent>
-          <Box sx={{ display: 'flex', alignItems: 'center', gap: 1, mb: 2 }}>
-            <MenuBook color="disabled" />
-            <Typography variant="h6" sx={{ flexGrow: 1 }} color="text.secondary">
-              Wissen — Neueste Seiten
-            </Typography>
-          </Box>
-          <Typography variant="body2" color="text.secondary" sx={{ py: 2, textAlign: 'center' }}>
-            BookStack nicht eingerichtet
-          </Typography>
-        </CardContent>
-      </Card>
+      <WidgetCard
+        title="Wissen — Neueste Seiten"
+        icon={<MenuBook color="disabled" />}
+        isEmpty
+        emptyMessage="BookStack nicht eingerichtet"
+      />
+    );
+  }
+
+  if (isError) {
+    return (
+      <WidgetCard
+        title="Wissen — Neueste Seiten"
+        icon={<MenuBook color="primary" />}
+        isError
+        errorMessage="BookStack nicht erreichbar"
+      />
     );
   }
 
   return (
-    <Card
-      sx={{
-        height: '100%',
-        transition: 'all 0.3s ease',
-        '&:hover': { boxShadow: 3 },
-      }}
-    >
-      <CardContent>
-        <Box sx={{ display: 'flex', alignItems: 'center', gap: 1, mb: 2 }}>
-          <MenuBook color="primary" />
-          <Typography variant="h6" sx={{ flexGrow: 1 }}>
-            Wissen — Neueste Seiten
-          </Typography>
+    <ListCard
+      title="Wissen — Neueste Seiten"
+      icon={<MenuBook color="primary" />}
+      items={pages}
+      renderItem={(page) => <PageRow key={page.id} page={page} />}
+      isLoading={isLoading}
+      skeletonCount={5}
+      skeletonItem={
+        <Box sx={{ mb: 0.5 }}>
+          <Skeleton variant="text" width="70%" height={22} animation="wave" />
+          <Skeleton variant="text" width="50%" height={18} animation="wave" />
         </Box>
-
-        {isLoading && (
-          <Box>
-            {[1, 2, 3, 4, 5].map((n) => (
-              <Box key={n} sx={{ mb: 1.5 }}>
-                <Skeleton variant="text" width="70%" height={22} />
-                <Skeleton variant="text" width="50%" height={18} />
-              </Box>
-            ))}
-          </Box>
-        )}
-
-        {isError && (
-          <Typography variant="body2" color="text.secondary" sx={{ py: 2, textAlign: 'center' }}>
-            BookStack nicht erreichbar
-          </Typography>
-        )}
-
-        {!isLoading && !isError && pages.length === 0 && (
-          <Typography variant="body2" color="text.secondary" sx={{ py: 2, textAlign: 'center' }}>
-            Keine Seiten gefunden
-          </Typography>
-        )}
-
-        {!isLoading && !isError && pages.length > 0 && (
-          <Box>
-            {pages.map((page, index) => (
-              <PageRow
-                key={page.id}
-                page={page}
-                showDivider={index < pages.length - 1}
+      }
+      emptyMessage="Keine Seiten gefunden"
     />
-            ))}
-          </Box>
-        )}
-      </CardContent>
-    </Card>
   );
 };
 

frontend/src/components/dashboard/BookStackSearchWidget.tsx

@@ -1,11 +1,8 @@
 import React, { useState, useEffect, useRef } from 'react';
 import {
-  Card,
-  CardContent,
   Typography,
   Box,
   TextField,
-  Divider,
   CircularProgress,
   InputAdornment,
   Skeleton,
@@ -15,6 +12,7 @@ import { useQuery } from '@tanstack/react-query';
 import { bookstackApi } from '../../services/bookstack';
 import type { BookStackSearchResult } from '../../types/bookstack.types';
 import { safeOpenUrl } from '../../utils/safeOpenUrl';
+import { WidgetCard } from '../templates/WidgetCard';
 
 function stripHtml(html: string): string {
   return html.replace(/<[^>]*>/g, '').trim();
@@ -22,7 +20,7 @@ function stripHtml(html: string): string {
 
 const ResultRow: React.FC<{ result: BookStackSearchResult; showDivider: boolean }> = ({
   result,
-  showDivider,
+  showDivider: _showDivider,
 }) => {
   const preview = result.preview_html?.content ? stripHtml(result.preview_html.content) : '';
 
@@ -58,7 +56,6 @@ const ResultRow: React.FC<{ result: BookStackSearchResult; showDivider: boolean
           </Typography>
         )}
       </Box>
-      {showDivider && <Divider />}
     </>
   );
 };
@@ -123,52 +120,31 @@ const BookStackSearchWidget: React.FC = () => {
 
   if (configured === undefined) {
     return (
-      <Card sx={{ height: '100%' }}>
-        <CardContent>
-          <Box sx={{ display: 'flex', alignItems: 'center', gap: 1, mb: 2 }}>
-            <MenuBook color="primary" />
-            <Skeleton variant="text" width={160} height={32} />
-          </Box>
-          <Skeleton variant="rectangular" height={40} sx={{ borderRadius: 1 }} />
-        </CardContent>
-      </Card>
+      <WidgetCard
+        title="Wissen — Suche"
+        icon={<MenuBook color="primary" />}
+        isLoading
+        skeleton={<Skeleton variant="rectangular" height={40} sx={{ borderRadius: 1 }} animation="wave" />}
+      />
     );
   }
 
   if (configured === false) {
     return (
-      <Card sx={{ height: '100%' }}>
-        <CardContent>
-          <Box sx={{ display: 'flex', alignItems: 'center', gap: 1, mb: 2 }}>
-            <MenuBook color="disabled" />
-            <Typography variant="h6" sx={{ flexGrow: 1 }} color="text.secondary">
-              Wissen — Suche
-            </Typography>
-          </Box>
-          <Typography variant="body2" color="text.secondary" sx={{ py: 2, textAlign: 'center' }}>
-            BookStack nicht eingerichtet
-          </Typography>
-        </CardContent>
-      </Card>
+      <WidgetCard
+        title="Wissen — Suche"
+        icon={<MenuBook color="disabled" />}
+        isEmpty
+        emptyMessage="BookStack nicht eingerichtet"
+      />
     );
   }
 
   return (
-    <Card
-      sx={{
-        height: '100%',
-        transition: 'all 0.3s ease',
-        '&:hover': { boxShadow: 3 },
-      }}
+    <WidgetCard
+      title="Wissen — Suche"
+      icon={<MenuBook color="primary" />}
     >
-      <CardContent>
-        <Box sx={{ display: 'flex', alignItems: 'center', gap: 1, mb: 2 }}>
-          <MenuBook color="primary" />
-          <Typography variant="h6" sx={{ flexGrow: 1 }}>
-            Wissen — Suche
-          </Typography>
-        </Box>
-
       <TextField
         fullWidth
         size="small"
@@ -186,7 +162,7 @@ const BookStackSearchWidget: React.FC = () => {
 
       {!searching && query.trim() && results.length === 0 && (
         <Typography variant="body2" color="text.secondary" sx={{ py: 2, textAlign: 'center' }}>
-            Keine Ergebnisse für „{query}"
+          Keine Ergebnisse für \u201e{query}\u201c
         </Typography>
       )}
 
@@ -201,8 +177,7 @@ const BookStackSearchWidget: React.FC = () => {
           ))}
         </Box>
       )}
-      </CardContent>
-    </Card>
+    </WidgetCard>
   );
 };
 

frontend/src/components/dashboard/BuchhaltungWidget.tsx

@@ -1,8 +1,10 @@
-import { Card, CardContent, Typography, Box, Chip, Skeleton } from '@mui/material';
+import { Typography, Box, Chip } from '@mui/material';
 import { AccountBalance } from '@mui/icons-material';
 import { useQuery } from '@tanstack/react-query';
 import { useNavigate } from 'react-router-dom';
 import { buchhaltungApi } from '../../services/buchhaltung';
+import { WidgetCard } from '../templates/WidgetCard';
+import { ChipListSkeleton } from '../templates/SkeletonPresets';
 
 function fmtEur(val: number) {
   return new Intl.NumberFormat('de-DE', { style: 'currency', currency: 'EUR' }).format(val);
@@ -30,65 +32,30 @@ function BuchhaltungWidget() {
 
   const isLoading = loadingJahre || (!!activeJahr && loadingStats);
 
-  if (isLoading) {
-    return (
-      <Card>
-        <CardContent>
-          <Typography variant="h6" gutterBottom>Buchhaltung</Typography>
-          <Skeleton variant="rectangular" height={60} />
-        </CardContent>
-      </Card>
-    );
-  }
-
-  if (!activeJahr) {
-    return (
-      <Card sx={{ cursor: 'pointer', '&:hover': { bgcolor: 'action.hover' } }} onClick={() => navigate('/buchhaltung')}>
-        <CardContent>
-          <Box sx={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', mb: 1 }}>
-            <Typography variant="h6">Buchhaltung</Typography>
-            <AccountBalance fontSize="small" color="action" />
-          </Box>
-          <Typography variant="body2" color="text.secondary">Kein aktives Haushaltsjahr</Typography>
-        </CardContent>
-      </Card>
-    );
-  }
-
-  if (isError || !stats) {
-    return (
-      <Card sx={{ cursor: 'pointer', '&:hover': { bgcolor: 'action.hover' } }} onClick={() => navigate('/buchhaltung')}>
-        <CardContent>
-          <Box sx={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', mb: 1 }}>
-            <Typography variant="h6">Buchhaltung</Typography>
-            <AccountBalance fontSize="small" color="action" />
-          </Box>
-          <Typography variant="body2" color="text.secondary">Daten konnten nicht geladen werden</Typography>
-        </CardContent>
-      </Card>
-    );
-  }
-
-  const overBudgetCount = stats.konten_budget.filter(k => k.auslastung_prozent >= 80).length;
+  const overBudgetCount = stats ? stats.konten_budget.filter(k => k.auslastung_prozent >= 80).length : 0;
 
   return (
-    <Card sx={{ cursor: 'pointer', '&:hover': { bgcolor: 'action.hover' } }} onClick={() => navigate('/buchhaltung')}>
-      <CardContent>
-        <Box sx={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', mb: 1.5 }}>
-          <Typography variant="h6">Buchhaltung</Typography>
-          <AccountBalance fontSize="small" color="action" />
-        </Box>
+    <WidgetCard
+      title="Buchhaltung"
+      icon={<AccountBalance fontSize="small" color="action" />}
+      isLoading={isLoading}
+      skeleton={<ChipListSkeleton />}
+      isError={isError || (!isLoading && !activeJahr)}
+      errorMessage={!activeJahr ? 'Kein aktives Haushaltsjahr' : 'Daten konnten nicht geladen werden'}
+      isEmpty={!isLoading && !isError && !!activeJahr && !stats}
+      onClick={() => navigate('/buchhaltung')}
+    >
       <Box sx={{ mb: 0.5 }}>
         <Typography variant="body2" color="text.secondary" component="span">Einnahmen: </Typography>
-          <Typography variant="body2" color="success.main" component="span" fontWeight={600}>{fmtEur(stats.total_einnahmen)}</Typography>
+        <Typography variant="body2" color="success.main" component="span" fontWeight={600}>{fmtEur(stats?.total_einnahmen ?? 0)}</Typography>
       </Box>
       <Box sx={{ mb: 0.5 }}>
         <Typography variant="body2" color="text.secondary" component="span">Ausgaben: </Typography>
-          <Typography variant="body2" color="error.main" component="span" fontWeight={600}>{fmtEur(stats.total_ausgaben)}</Typography>
+        <Typography variant="body2" color="error.main" component="span" fontWeight={600}>{fmtEur(stats?.total_ausgaben ?? 0)}</Typography>
       </Box>
       <Box sx={{ mb: overBudgetCount > 0 ? 1 : 0 }}>
         <Typography variant="body2" color="text.secondary" component="span">Saldo: </Typography>
-          <Typography variant="body2" color={stats.saldo >= 0 ? 'success.main' : 'error.main'} component="span" fontWeight={600}>{fmtEur(stats.saldo)}</Typography>
+        <Typography variant="body2" color={(stats?.saldo ?? 0) >= 0 ? 'success.main' : 'error.main'} component="span" fontWeight={600}>{fmtEur(stats?.saldo ?? 0)}</Typography>
       </Box>
       {overBudgetCount > 0 && (
         <Chip
@@ -98,8 +65,7 @@ function BuchhaltungWidget() {
           variant="outlined"
         />
       )}
-      </CardContent>
-    </Card>
+    </WidgetCard>
   );
 }
 

frontend/src/components/dashboard/ChecklistWidget.tsx

@@ -1,8 +1,10 @@
-import { Card, CardContent, Typography, Box, Chip, Skeleton } from '@mui/material';
+import { Typography, Box, Chip } from '@mui/material';
 import { AssignmentTurnedIn, Warning } from '@mui/icons-material';
 import { useQuery } from '@tanstack/react-query';
 import { useNavigate } from 'react-router-dom';
 import { checklistenApi } from '../../services/checklisten';
+import { WidgetCard } from '../templates/WidgetCard';
+import { ChipListSkeleton } from '../templates/SkeletonPresets';
 
 function ChecklistWidget() {
   const navigate = useNavigate();
@@ -16,50 +18,23 @@ function ChecklistWidget() {
 
   const overdueItems = overdue ?? [];
 
-  if (isLoading) {
-    return (
-      <Card>
-        <CardContent>
-          <Typography variant="h6" gutterBottom>Checklisten</Typography>
-          <Skeleton variant="rectangular" height={40} />
-        </CardContent>
-      </Card>
-    );
-  }
-
-  if (isError) {
-    return (
-      <Card>
-        <CardContent>
-          <Typography variant="h6" gutterBottom>Checklisten</Typography>
-          <Typography variant="body2" color="text.secondary">
-            Checklisten konnten nicht geladen werden.
-          </Typography>
-        </CardContent>
-      </Card>
-    );
-  }
+  const titleAction = !isLoading && !isError && overdueItems.length > 0 ? (
+    <Chip icon={<Warning />} label={overdueItems.length} color="error" size="small" />
+  ) : undefined;
 
   return (
-    <Card sx={{ cursor: 'pointer', '&:hover': { bgcolor: 'action.hover' } }} onClick={() => navigate('/checklisten')}>
-      <CardContent>
-        <Box sx={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', mb: 1.5 }}>
-          <Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
-            <Typography variant="h6">Checklisten</Typography>
-            {overdueItems.length > 0 && (
-              <Chip
-                icon={<Warning />}
-                label={overdueItems.length}
-                color="error"
-                size="small"
-              />
-            )}
-          </Box>
-          <AssignmentTurnedIn fontSize="small" color="action" />
-        </Box>
-        {overdueItems.length === 0 ? (
-          <Typography variant="body2" color="text.secondary">Alle Checklisten aktuell</Typography>
-        ) : (
+    <WidgetCard
+      title="Checklisten"
+      icon={<AssignmentTurnedIn fontSize="small" color="action" />}
+      action={titleAction}
+      isLoading={isLoading}
+      skeleton={<ChipListSkeleton />}
+      isError={isError}
+      errorMessage="Checklisten konnten nicht geladen werden."
+      isEmpty={!isLoading && !isError && overdueItems.length === 0}
+      emptyMessage="Alle Checklisten aktuell"
+      onClick={() => navigate('/checklisten')}
+    >
       <Box sx={{ display: 'flex', flexDirection: 'column', gap: 0.5 }}>
         {overdueItems.slice(0, 5).map((item) => {
           const days = Math.ceil((Date.now() - new Date(item.naechste_faellig_am).getTime()) / 86400000);
@@ -84,9 +59,7 @@ function ChecklistWidget() {
           </Typography>
         )}
       </Box>
-        )}
-      </CardContent>
-    </Card>
+    </WidgetCard>
   );
 }
 

frontend/src/components/dashboard/EventQuickAddWidget.tsx

@@ -1,13 +1,9 @@
 import React, { useState } from 'react';
 import {
-  Card,
-  CardContent,
-  Typography,
-  Box,
   TextField,
-  Button,
   Switch,
   FormControlLabel,
+  Typography,
 } from '@mui/material';
 import { CalendarMonth } from '@mui/icons-material';
 import { useMutation, useQueryClient } from '@tanstack/react-query';
@@ -15,6 +11,7 @@ import { eventsApi } from '../../services/events';
 import type { CreateVeranstaltungInput } from '../../types/events.types';
 import { useNotification } from '../../contexts/NotificationContext';
 import { usePermissionContext } from '../../contexts/PermissionContext';
+import { FormCard } from '../templates/FormCard';
 
 function toDatetimeLocal(date: Date): string {
   const pad = (n: number) => String(n).padStart(2, '0');
@@ -112,20 +109,13 @@ const EventQuickAddWidget: React.FC = () => {
   const datumBisValue = ganztaegig ? datumBis.slice(0, 10) : datumBis;
 
   return (
-    <Card
-      sx={{
-        height: '100%',
-        transition: 'all 0.3s ease',
-        '&:hover': { boxShadow: 3 },
-      }}
+    <FormCard
+      title="Veranstaltung"
+      icon={<CalendarMonth color="primary" />}
+      isSubmitting={mutation.isPending}
+      onSubmit={handleSubmit}
+      submitLabel="Erstellen"
     >
-      <CardContent>
-        <Box sx={{ display: 'flex', alignItems: 'center', gap: 1, mb: 2 }}>
-          <CalendarMonth color="primary" />
-          <Typography variant="h6">Veranstaltung</Typography>
-        </Box>
-
-        <Box component="form" onSubmit={handleSubmit} sx={{ display: 'flex', flexDirection: 'column', gap: 1.5 }}>
       <TextField
         fullWidth
         size="small"
@@ -186,19 +176,7 @@ const EventQuickAddWidget: React.FC = () => {
         rows={2}
         inputProps={{ maxLength: 1000 }}
       />
-
-            <Button
-              type="submit"
-              variant="contained"
-              size="small"
-              disabled={!titel.trim() || !datumVon || !datumBis || mutation.isPending}
-              fullWidth
-            >
-              {mutation.isPending ? 'Wird erstellt…' : 'Erstellen'}
-            </Button>
-          </Box>
-      </CardContent>
-    </Card>
+    </FormCard>
   );
 };
 

frontend/src/components/dashboard/IssueOverviewWidget.tsx

@@ -1,8 +1,10 @@
-import { Card, CardContent, Typography, Box, Chip, Skeleton } from '@mui/material';
+import { Box, Chip } from '@mui/material';
 import { BugReport } from '@mui/icons-material';
 import { useQuery } from '@tanstack/react-query';
 import { useNavigate } from 'react-router-dom';
 import { issuesApi } from '../../services/issues';
+import { WidgetCard } from '../templates/WidgetCard';
+import { ChipListSkeleton } from '../templates/SkeletonPresets';
 
 function IssueOverviewWidget() {
   const navigate = useNavigate();
@@ -14,53 +16,20 @@ function IssueOverviewWidget() {
     retry: 1,
   });
 
-  if (isLoading) {
-    return (
-      <Card>
-        <CardContent>
-          <Typography variant="h6" gutterBottom>Issues</Typography>
-          <Skeleton variant="rectangular" height={40} />
-        </CardContent>
-      </Card>
-    );
-  }
-
-  if (isError) {
-    return (
-      <Card>
-        <CardContent>
-          <Typography variant="h6" gutterBottom>Issues</Typography>
-          <Typography variant="body2" color="text.secondary">
-            Issues konnten nicht geladen werden.
-          </Typography>
-        </CardContent>
-      </Card>
-    );
-  }
-
   const visibleCounts = data.filter((s) => s.count > 0);
 
-  if (visibleCounts.length === 0) {
   return (
-      <Card sx={{ cursor: 'pointer' }} onClick={() => navigate('/issues')}>
-        <CardContent>
-          <Typography variant="h6" gutterBottom>Issues</Typography>
-          <Box sx={{ display: 'flex', alignItems: 'center', gap: 1, color: 'text.secondary' }}>
-            <BugReport fontSize="small" />
-            <Typography variant="body2">Keine offenen Issues</Typography>
-          </Box>
-        </CardContent>
-      </Card>
-    );
-  }
-
-  return (
-    <Card sx={{ cursor: 'pointer' }} onClick={() => navigate('/issues')}>
-      <CardContent>
-        <Box sx={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', mb: 1.5 }}>
-          <Typography variant="h6">Issues</Typography>
-          <BugReport fontSize="small" color="action" />
-        </Box>
+    <WidgetCard
+      title="Issues"
+      icon={<BugReport fontSize="small" color="action" />}
+      isLoading={isLoading}
+      skeleton={<ChipListSkeleton />}
+      isError={isError}
+      errorMessage="Issues konnten nicht geladen werden."
+      isEmpty={!isLoading && !isError && visibleCounts.length === 0}
+      emptyMessage="Keine offenen Issues"
+      onClick={() => navigate('/issues')}
+    >
       <Box sx={{ display: 'flex', flexWrap: 'wrap', gap: 1 }}>
         {visibleCounts.map((s) => (
           <Chip
@@ -71,8 +40,7 @@ function IssueOverviewWidget() {
           />
         ))}
       </Box>
-      </CardContent>
-    </Card>
+    </WidgetCard>
   );
 }
 

frontend/src/components/dashboard/IssueQuickAddWidget.tsx

@@ -1,22 +1,19 @@
 import React, { useState } from 'react';
 import {
-  Card,
-  CardContent,
-  Typography,
-  Box,
   TextField,
-  Button,
   MenuItem,
   Select,
   FormControl,
   InputLabel,
-  Skeleton,
   SelectChangeEvent,
 } from '@mui/material';
 import { BugReport } from '@mui/icons-material';
 import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
 import { issuesApi } from '../../services/issues';
 import { useNotification } from '../../contexts/NotificationContext';
+import { FormCard } from '../templates/FormCard';
+import { WidgetCard } from '../templates/WidgetCard';
+import { FormSkeleton } from '../templates/SkeletonPresets';
 
 const PRIO_OPTIONS = [
   { value: 'niedrig', label: 'Niedrig' },
@@ -65,28 +62,25 @@ const IssueQuickAddWidget: React.FC = () => {
     mutation.mutate();
   };
 
+  if (typesLoading) {
     return (
-    <Card
-      sx={{
-        height: '100%',
-        transition: 'all 0.3s ease',
-        '&:hover': { boxShadow: 3 },
-      }}
-    >
-      <CardContent>
-        <Box sx={{ display: 'flex', alignItems: 'center', gap: 1, mb: 2 }}>
-          <BugReport color="primary" />
-          <Typography variant="h6">Issue melden</Typography>
-        </Box>
+      <WidgetCard
+        title="Issue melden"
+        icon={<BugReport color="primary" />}
+        isLoading
+        skeleton={<FormSkeleton />}
+      />
+    );
+  }
 
-        {typesLoading ? (
-          <Box>
-            <Skeleton variant="rectangular" height={40} sx={{ mb: 1.5, borderRadius: 1 }} />
-            <Skeleton variant="rectangular" height={40} sx={{ mb: 1.5, borderRadius: 1 }} />
-            <Skeleton variant="rectangular" height={40} sx={{ borderRadius: 1 }} />
-          </Box>
-        ) : (
-          <Box component="form" onSubmit={handleSubmit} sx={{ display: 'flex', flexDirection: 'column', gap: 1.5 }}>
+  return (
+    <FormCard
+      title="Issue melden"
+      icon={<BugReport color="primary" />}
+      isSubmitting={mutation.isPending}
+      onSubmit={handleSubmit}
+      submitLabel="Melden"
+    >
       <TextField
         fullWidth
         size="small"
@@ -128,20 +122,7 @@ const IssueQuickAddWidget: React.FC = () => {
           ))}
         </Select>
       </FormControl>
-
-            <Button
-              type="submit"
-              variant="contained"
-              size="small"
-              disabled={!titel.trim() || mutation.isPending}
-              fullWidth
-            >
-              {mutation.isPending ? 'Wird erstellt…' : 'Melden'}
-            </Button>
-          </Box>
-        )}
-      </CardContent>
-    </Card>
+    </FormCard>
   );
 };
 

frontend/src/components/dashboard/LinksWidget.tsx

@@ -1,14 +1,9 @@
 import {
-  Card,
-  CardContent,
-  Typography,
   Link,
-  Stack,
-  Box,
-  Divider,
 } from '@mui/material';
 import { Link as LinkIcon, OpenInNew } from '@mui/icons-material';
 import type { LinkCollection } from '../../types/config.types';
+import { ListCard } from '../templates/ListCard';
 
 interface LinksWidgetProps {
   collection: LinkCollection;
@@ -16,17 +11,12 @@ interface LinksWidgetProps {
 
 function LinksWidget({ collection }: LinksWidgetProps) {
   return (
-    <Card>
-      <CardContent>
-        <Box sx={{ display: 'flex', alignItems: 'center', mb: 1 }}>
-          <LinkIcon color="primary" sx={{ mr: 1 }} />
-          <Typography variant="h6">{collection.name}</Typography>
-        </Box>
-        <Divider sx={{ mb: 1.5 }} />
-        <Stack spacing={0.5}>
-          {collection.links.map((link, i) => (
+    <ListCard
+      title={collection.name}
+      icon={<LinkIcon color="primary" />}
+      items={collection.links}
+      renderItem={(link) => (
         <Link
-              key={i}
           href={link.url}
           target="_blank"
           rel="noopener noreferrer"
@@ -35,16 +25,13 @@ function LinksWidget({ collection }: LinksWidgetProps) {
             display: 'flex',
             alignItems: 'center',
             gap: 0.5,
-                py: 0.5,
           }}
         >
           {link.name}
           <OpenInNew sx={{ fontSize: 14, opacity: 0.6 }} />
         </Link>
-          ))}
-        </Stack>
-      </CardContent>
-    </Card>
+      )}
+    />
   );
 }
 

frontend/src/components/dashboard/PersonalWarningsBanner.tsx

@@ -3,8 +3,6 @@ import {
   Alert,
   AlertTitle,
   Box,
-  CircularProgress,
-  Divider,
   Link,
   Typography,
 } from '@mui/material';
@@ -14,6 +12,7 @@ import { useQuery } from '@tanstack/react-query';
 import { atemschutzApi } from '../../services/atemschutz';
 import type { User } from '../../types/auth.types';
 import type { AtemschutzUebersicht } from '../../types/atemschutz.types';
+import { WidgetCard } from '../templates/WidgetCard';
 
 // ── Constants ─────────────────────────────────────────────────────────────────
 
@@ -84,12 +83,11 @@ const PersonalWarningsBanner: React.FC<PersonalWarningsBannerProps> = ({ user: _
 
   if (isLoading) {
     return (
-      <Box sx={{ display: 'flex', alignItems: 'center', gap: 1, py: 1 }}>
-        <CircularProgress size={16} />
-        <Typography variant="body2" color="text.secondary">
-          Persönliche Fristen werden geprüft…
-        </Typography>
-      </Box>
+      <WidgetCard
+        title="Persönliche Warnungen"
+        icon={<NotificationsActiveIcon fontSize="small" />}
+        isLoading
+      />
     );
   }
 
@@ -115,44 +113,20 @@ const PersonalWarningsBanner: React.FC<PersonalWarningsBannerProps> = ({ user: _
   const upcoming = warnings.filter((w) => w.tageRest >= 0);
 
   return (
-    <Box
-      sx={{
-        border: '1px solid',
-        borderColor: overdue.length > 0 ? 'error.main' : 'warning.main',
-        borderRadius: 1,
-        overflow: 'hidden',
-      }}
-    >
-      {/* Banner header */}
-      <Box
-        sx={{
-          display: 'flex',
-          alignItems: 'center',
-          gap: 1,
-          px: 2,
-          py: 1,
-          bgcolor: overdue.length > 0 ? 'error.light' : 'warning.light',
-        }}
-      >
+    <WidgetCard
+      title={`Persönliche Warnungen (${warnings.length})`}
+      icon={
         <NotificationsActiveIcon
           fontSize="small"
           sx={{ color: overdue.length > 0 ? 'error.dark' : 'warning.dark' }}
         />
-        <Typography
-          variant="subtitle2"
+      }
       sx={{
-            fontWeight: 700,
-            color: overdue.length > 0 ? 'error.dark' : 'warning.dark',
+        border: '1px solid',
+        borderColor: overdue.length > 0 ? 'error.main' : 'warning.main',
       }}
     >
-          Persönliche Warnungen ({warnings.length})
-        </Typography>
-      </Box>
-
-      <Divider />
-
-      {/* Warning alerts */}
-      <Box sx={{ display: 'flex', flexDirection: 'column', gap: 1.5, p: 1.5 }}>
+      <Box sx={{ display: 'flex', flexDirection: 'column', gap: 1.5 }}>
         {overdue.length > 0 && (
           <Alert severity="error" variant="outlined">
             <AlertTitle sx={{ fontWeight: 600 }}>Überfällig — Handlungsbedarf</AlertTitle>
@@ -209,7 +183,7 @@ const PersonalWarningsBanner: React.FC<PersonalWarningsBannerProps> = ({ user: _
           </Alert>
         )}
       </Box>
-    </Box>
+    </WidgetCard>
   );
 };
 

frontend/src/components/dashboard/ServiceCard.tsx

@@ -1,13 +1,11 @@
 import React from 'react';
 import {
-  Card,
-  CardActionArea,
-  CardContent,
   Typography,
   Box,
   Chip,
 } from '@mui/material';
 import { SvgIconComponent } from '@mui/icons-material';
+import { WidgetCard } from '../templates/WidgetCard';
 
 interface ServiceCardProps {
   title: string;
@@ -27,52 +25,27 @@ const ServiceCard: React.FC<ServiceCardProps> = ({
   const isConnected = status === 'connected';
 
   return (
-    <Card
-      sx={{
-        height: '100%',
-        transition: 'all 0.3s ease',
-        '&:hover': {
-          transform: 'translateY(-4px)',
-          boxShadow: 4,
-        },
-      }}
-    >
-      <CardActionArea
-        onClick={onClick}
-        sx={{
-          height: '100%',
-          display: 'flex',
-          flexDirection: 'column',
-          alignItems: 'stretch',
-          justifyContent: 'flex-start',
-        }}
-      >
-        <CardContent sx={{ flexGrow: 1, width: '100%' }}>
-          <Box
-            sx={{
-              display: 'flex',
-              alignItems: 'center',
-              justifyContent: 'space-between',
-              mb: 2,
-            }}
-          >
+    <WidgetCard
+      title={title}
+      icon={
         <Box
           sx={{
             display: 'flex',
             alignItems: 'center',
             bgcolor: isConnected ? 'success.light' : 'grey.300',
             borderRadius: '50%',
-                p: 1.5,
+            p: 1,
           }}
         >
           <Icon
             sx={{
-                  fontSize: 32,
+              fontSize: 24,
               color: isConnected ? 'success.dark' : 'grey.600',
             }}
           />
         </Box>
-
+      }
+      action={
         <Box
           sx={{
             width: 12,
@@ -81,12 +54,9 @@ const ServiceCard: React.FC<ServiceCardProps> = ({
             bgcolor: isConnected ? 'success.main' : 'grey.400',
           }}
         />
-          </Box>
-
-          <Typography variant="h6" component="div" gutterBottom>
-            {title}
-          </Typography>
-
+      }
+      onClick={onClick}
+    >
       <Typography variant="body2" color="text.secondary" sx={{ mb: 2 }}>
         {description}
       </Typography>
@@ -97,9 +67,7 @@ const ServiceCard: React.FC<ServiceCardProps> = ({
         color={isConnected ? 'success' : 'default'}
         variant={isConnected ? 'filled' : 'outlined'}
       />
-        </CardContent>
-      </CardActionArea>
-    </Card>
+    </WidgetCard>
   );
 };
 

frontend/src/components/dashboard/StatsCard.tsx

@@ -1,74 +1,3 @@
-import React from 'react';
-import { Card, CardContent, Typography, Box } from '@mui/material';
-import { SvgIconComponent } from '@mui/icons-material';
-
-interface StatsCardProps {
-  title: string;
-  value: string | number;
-  icon: SvgIconComponent;
-  color?: string;
-}
-
-const StatsCard: React.FC<StatsCardProps> = ({
-  title,
-  value,
-  icon: Icon,
-  color = 'primary.main',
-}) => {
-  return (
-    <Card
-      sx={{
-        height: '100%',
-        transition: 'all 0.3s ease',
-        '&:hover': {
-          boxShadow: 3,
-        },
-      }}
-    >
-      <CardContent>
-        <Box
-          sx={{
-            display: 'flex',
-            alignItems: 'center',
-            justifyContent: 'space-between',
-          }}
-        >
-          <Box sx={{ flex: 1 }}>
-            <Typography
-              variant="body2"
-              color="text.secondary"
-              gutterBottom
-              sx={{ textTransform: 'uppercase', fontSize: '0.75rem' }}
-            >
-              {title}
-            </Typography>
-            <Typography variant="h4" component="div" sx={{ fontWeight: 'bold' }}>
-              {value}
-            </Typography>
-          </Box>
-
-          <Box
-            sx={{
-              display: 'flex',
-              alignItems: 'center',
-              justifyContent: 'center',
-              bgcolor: `${color}15`,
-              borderRadius: '50%',
-              width: 56,
-              height: 56,
-            }}
-          >
-            <Icon
-              sx={{
-                fontSize: 32,
-                color: color,
-              }}
-            />
-          </Box>
-        </Box>
-      </CardContent>
-    </Card>
-  );
-};
-
-export default StatsCard;
+// Re-export StatCard from templates for backward compatibility
+export { StatCard as default } from '../templates/StatCard';
+export type { StatCardProps } from '../templates/StatCard';

frontend/src/components/dashboard/UpcomingEventsWidget.tsx

@@ -1,14 +1,9 @@
 import React from 'react';
 import {
   Box,
-  Card,
-  CardContent,
-  CircularProgress,
   Chip,
-  Divider,
   Link,
-  List,
-  ListItem,
+  Skeleton,
   Typography,
 } from '@mui/material';
 import { CalendarMonth as CalendarMonthIcon } from '@mui/icons-material';
@@ -18,6 +13,8 @@ import { trainingApi } from '../../services/training';
 import { eventsApi } from '../../services/events';
 import type { UebungListItem, UebungTyp } from '../../types/training.types';
 import type { VeranstaltungListItem } from '../../types/events.types';
+import { ListCard } from '../templates/ListCard';
+import { WidgetCard } from '../templates/WidgetCard';
 
 // ---------------------------------------------------------------------------
 // Color map — matches TYP_DOT_COLOR in Kalender.tsx
@@ -136,72 +133,26 @@ const UpcomingEventsWidget: React.FC = () => {
       .slice(0, DISPLAY_LIMIT);
   }, [trainingItems, eventItems, loading]);
 
-  // ── Loading state ─────────────────────────────────────────────────────────
-  if (loading) {
-    return (
-      <Card sx={{ height: '100%' }}>
-        <CardContent sx={{ display: 'flex', alignItems: 'center', gap: 1.5, py: 2 }}>
-          <CircularProgress size={18} />
-          <Typography variant="body2" color="text.secondary">
-            Termine werden geladen...
-          </Typography>
-        </CardContent>
-      </Card>
-    );
-  }
-
-  // ── Error state ───────────────────────────────────────────────────────────
+  // ── Render ────────────────────────────────────────────────────────────────
   if (error) {
     return (
-      <Card sx={{ height: '100%' }}>
-        <CardContent>
-          <Box sx={{ display: 'flex', alignItems: 'center', gap: 1, mb: 0.5 }}>
-            <CalendarMonthIcon fontSize="small" color="action" />
-            <Typography variant="h6">Nächste Termine</Typography>
-          </Box>
-          <Typography variant="body2" color="error">
-            Termine konnten nicht geladen werden.
-          </Typography>
-        </CardContent>
-      </Card>
+      <WidgetCard
+        title="Nächste Termine"
+        icon={<CalendarMonthIcon fontSize="small" sx={{ color: 'primary.main' }} />}
+        isError
+        errorMessage="Termine konnten nicht geladen werden."
+      />
     );
   }
 
-  // ── Main render ───────────────────────────────────────────────────────────
   return (
-    <Card
+    <ListCard
+      title="Nächste Termine"
+      icon={<CalendarMonthIcon fontSize="small" sx={{ color: 'primary.main' }} />}
+      items={entries}
+      renderItem={(entry) => (
+        <Box
           sx={{
-        height: '100%',
-        transition: 'box-shadow 0.3s ease',
-        '&:hover': { boxShadow: 3 },
-      }}
-    >
-      <CardContent sx={{ pb: '8px !important' }}>
-        {/* Header */}
-        <Box sx={{ display: 'flex', alignItems: 'center', gap: 1, mb: 1.5 }}>
-          <CalendarMonthIcon fontSize="small" sx={{ color: 'primary.main' }} />
-          <Typography variant="h6" component="div">
-            Nächste Termine
-          </Typography>
-        </Box>
-
-        <Divider sx={{ mb: 1 }} />
-
-        {/* Empty state */}
-        {entries.length === 0 ? (
-          <Box sx={{ textAlign: 'center', py: 3 }}>
-            <Typography variant="body2" color="text.secondary">
-              Keine bevorstehenden Termine
-            </Typography>
-          </Box>
-        ) : (
-          <List disablePadding>
-            {entries.map((entry, index) => (
-              <React.Fragment key={entry.id}>
-                <ListItem
-                  disableGutters
-                  sx={{
-                    py: 1,
             display: 'flex',
             alignItems: 'flex-start',
             gap: 1.5,
@@ -271,18 +222,21 @@ const UpcomingEventsWidget: React.FC = () => {
               {entry.title}
             </Typography>
           </Box>
-                </ListItem>
-
-                {index < entries.length - 1 && (
-                  <Divider component="li" sx={{ listStyle: 'none' }} />
+        </Box>
       )}
-              </React.Fragment>
-            ))}
-          </List>
-        )}
-
-        {/* Footer link */}
-        <Divider sx={{ mt: 1, mb: 1 }} />
+      isLoading={loading}
+      skeletonCount={5}
+      skeletonItem={
+        <Box sx={{ display: 'flex', gap: 1.5, alignItems: 'flex-start' }}>
+          <Skeleton variant="circular" width={10} height={10} sx={{ mt: '4px' }} animation="wave" />
+          <Box sx={{ flex: 1 }}>
+            <Skeleton variant="text" width="70%" animation="wave" />
+            <Skeleton variant="text" width="40%" animation="wave" />
+          </Box>
+        </Box>
+      }
+      emptyMessage="Keine bevorstehenden Termine"
+      footer={
         <Box sx={{ textAlign: 'right' }}>
           <Link
             component={RouterLink}
@@ -294,8 +248,8 @@ const UpcomingEventsWidget: React.FC = () => {
             Alle Termine
           </Link>
         </Box>
-      </CardContent>
-    </Card>
+      }
+    />
   );
 };
 

frontend/src/components/dashboard/VehicleBookingListWidget.tsx

@@ -1,14 +1,9 @@
 import React from 'react';
 import {
   Box,
-  Card,
-  CardContent,
-  CircularProgress,
   Chip,
-  Divider,
   Link,
-  List,
-  ListItem,
+  Skeleton,
   Typography,
 } from '@mui/material';
 import { DirectionsCar as DirectionsCarIcon } from '@mui/icons-material';
@@ -17,6 +12,8 @@ import { useQuery } from '@tanstack/react-query';
 import { bookingApi } from '../../services/bookings';
 import type { FahrzeugBuchungListItem } from '../../types/booking.types';
 import { BUCHUNGS_ART_COLORS, BUCHUNGS_ART_LABELS } from '../../types/booking.types';
+import { ListCard } from '../templates/ListCard';
+import { WidgetCard } from '../templates/WidgetCard';
 
 // ---------------------------------------------------------------------------
 // Helpers
@@ -55,75 +52,28 @@ const VehicleBookingListWidget: React.FC = () => {
     [rawItems],
   );
 
-  // ── Loading state ─────────────────────────────────────────────────────────
-  if (isLoading) {
-    return (
-      <Card sx={{ height: '100%' }}>
-        <CardContent sx={{ display: 'flex', alignItems: 'center', gap: 1.5, py: 2 }}>
-          <CircularProgress size={18} />
-          <Typography variant="body2" color="text.secondary">
-            Buchungen werden geladen...
-          </Typography>
-        </CardContent>
-      </Card>
-    );
-  }
-
-  // ── Error state ───────────────────────────────────────────────────────────
   if (isError) {
     return (
-      <Card sx={{ height: '100%' }}>
-        <CardContent>
-          <Box sx={{ display: 'flex', alignItems: 'center', gap: 1, mb: 0.5 }}>
-            <DirectionsCarIcon fontSize="small" color="action" />
-            <Typography variant="h6">Nächste Fahrzeugbuchungen</Typography>
-          </Box>
-          <Typography variant="body2" color="error">
-            Buchungen konnten nicht geladen werden.
-          </Typography>
-        </CardContent>
-      </Card>
+      <WidgetCard
+        title="Nächste Fahrzeugbuchungen"
+        icon={<DirectionsCarIcon fontSize="small" sx={{ color: 'primary.main' }} />}
+        isError
+        errorMessage="Buchungen konnten nicht geladen werden."
+      />
     );
   }
 
-  // ── Main render ───────────────────────────────────────────────────────────
   return (
-    <Card
-      sx={{
-        height: '100%',
-        transition: 'box-shadow 0.3s ease',
-        '&:hover': { boxShadow: 3 },
-      }}
-    >
-      <CardContent sx={{ pb: '8px !important' }}>
-        {/* Header */}
-        <Box sx={{ display: 'flex', alignItems: 'center', gap: 1, mb: 1.5 }}>
-          <DirectionsCarIcon fontSize="small" sx={{ color: 'primary.main' }} />
-          <Typography variant="h6" component="div">
-            Nächste Fahrzeugbuchungen
-          </Typography>
-        </Box>
-
-        <Divider sx={{ mb: 1 }} />
-
-        {/* Empty state */}
-        {items.length === 0 ? (
-          <Box sx={{ textAlign: 'center', py: 3 }}>
-            <Typography variant="body2" color="text.secondary">
-              Keine bevorstehenden Buchungen
-            </Typography>
-          </Box>
-        ) : (
-          <List disablePadding>
-            {items.map((booking, index) => {
+    <ListCard
+      title="Nächste Fahrzeugbuchungen"
+      icon={<DirectionsCarIcon fontSize="small" sx={{ color: 'primary.main' }} />}
+      items={items}
+      renderItem={(booking) => {
         const color = BUCHUNGS_ART_COLORS[booking.buchungs_art] ?? '#9e9e9e';
         const label = BUCHUNGS_ART_LABELS[booking.buchungs_art] ?? booking.buchungs_art;
         return (
-                <React.Fragment key={booking.id}>
-                  <ListItem
-                    disableGutters
+          <Box
             sx={{
-                      py: 1,
               display: 'flex',
               alignItems: 'flex-start',
               gap: 1.5,
@@ -205,19 +155,22 @@ const VehicleBookingListWidget: React.FC = () => {
                 {booking.fahrzeug_name}
               </Typography>
             </Box>
-                  </ListItem>
-
-                  {index < items.length - 1 && (
-                    <Divider component="li" sx={{ listStyle: 'none' }} />
-                  )}
-                </React.Fragment>
+          </Box>
         );
-            })}
-          </List>
-        )}
-
-        {/* Footer link */}
-        <Divider sx={{ mt: 1, mb: 1 }} />
+      }}
+      isLoading={isLoading}
+      skeletonCount={5}
+      skeletonItem={
+        <Box sx={{ display: 'flex', gap: 1.5, alignItems: 'flex-start' }}>
+          <Skeleton variant="circular" width={10} height={10} sx={{ mt: '4px' }} animation="wave" />
+          <Box sx={{ flex: 1 }}>
+            <Skeleton variant="text" width="70%" animation="wave" />
+            <Skeleton variant="text" width="40%" animation="wave" />
+          </Box>
+        </Box>
+      }
+      emptyMessage="Keine bevorstehenden Buchungen"
+      footer={
         <Box sx={{ textAlign: 'right' }}>
           <Link
             component={RouterLink}
@@ -229,8 +182,8 @@ const VehicleBookingListWidget: React.FC = () => {
             Alle Buchungen
           </Link>
         </Box>
-      </CardContent>
-    </Card>
+      }
+    />
   );
 };
 

frontend/src/components/dashboard/VehicleBookingQuickAddWidget.tsx

@@ -1,16 +1,10 @@
 import React, { useState } from 'react';
 import {
-  Card,
-  CardContent,
-  Typography,
-  Box,
   TextField,
-  Button,
   MenuItem,
   Select,
   FormControl,
   InputLabel,
-  Skeleton,
   SelectChangeEvent,
 } from '@mui/material';
 import { DirectionsCar } from '@mui/icons-material';
@@ -19,6 +13,9 @@ import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
 import { bookingApi, fetchVehicles } from '../../services/bookings';
 import type { CreateBuchungInput } from '../../types/booking.types';
 import { useNotification } from '../../contexts/NotificationContext';
+import { FormCard } from '../templates/FormCard';
+import { WidgetCard } from '../templates/WidgetCard';
+import { FormSkeleton } from '../templates/SkeletonPresets';
 
 function toDatetimeLocal(date: Date): string {
   const pad = (n: number) => String(n).padStart(2, '0');
@@ -94,29 +91,25 @@ const VehicleBookingQuickAddWidget: React.FC = () => {
     mutation.mutate();
   };
 
+  if (vehiclesLoading) {
     return (
-    <Card
-      sx={{
-        height: '100%',
-        transition: 'all 0.3s ease',
-        '&:hover': { boxShadow: 3 },
-      }}
-    >
-      <CardContent>
-        <Box sx={{ display: 'flex', alignItems: 'center', gap: 1, mb: 2 }}>
-          <DirectionsCar color="primary" />
-          <Typography variant="h6">Fahrzeugbuchung</Typography>
-        </Box>
+      <WidgetCard
+        title="Fahrzeugbuchung"
+        icon={<DirectionsCar color="primary" />}
+        isLoading
+        skeleton={<FormSkeleton />}
+      />
+    );
+  }
 
-        {vehiclesLoading ? (
-          <Box>
-            <Skeleton variant="rectangular" height={40} sx={{ mb: 1.5, borderRadius: 1 }} />
-            <Skeleton variant="rectangular" height={40} sx={{ mb: 1.5, borderRadius: 1 }} />
-            <Skeleton variant="rectangular" height={40} sx={{ mb: 1.5, borderRadius: 1 }} />
-            <Skeleton variant="rectangular" height={40} sx={{ borderRadius: 1 }} />
-          </Box>
-        ) : (
-          <Box component="form" onSubmit={handleSubmit} sx={{ display: 'flex', flexDirection: 'column', gap: 1.5 }}>
+  return (
+    <FormCard
+      title="Fahrzeugbuchung"
+      icon={<DirectionsCar color="primary" />}
+      isSubmitting={mutation.isPending}
+      onSubmit={handleSubmit}
+      submitLabel="Erstellen"
+    >
       <FormControl fullWidth size="small">
         <InputLabel>Fahrzeug</InputLabel>
         <Select
@@ -172,20 +165,7 @@ const VehicleBookingQuickAddWidget: React.FC = () => {
         rows={2}
         inputProps={{ maxLength: 1000 }}
       />
-
-            <Button
-              type="submit"
-              variant="contained"
-              size="small"
-              disabled={!fahrzeugId || !titel.trim() || !beginn || !ende || mutation.isPending}
-              fullWidth
-            >
-              {mutation.isPending ? 'Wird erstellt…' : 'Erstellen'}
-            </Button>
-          </Box>
-        )}
-      </CardContent>
-    </Card>
+    </FormCard>
   );
 };
 

frontend/src/components/dashboard/VikunjaMyTasksWidget.tsx

@@ -1,10 +1,7 @@
 import React from 'react';
 import {
-  Card,
-  CardContent,
   Typography,
   Box,
-  Divider,
   Skeleton,
   Chip,
 } from '@mui/material';
@@ -16,6 +13,8 @@ import { vikunjaApi } from '../../services/vikunja';
 import type { VikunjaTask } from '../../types/vikunja.types';
 import { safeOpenUrl } from '../../utils/safeOpenUrl';
 import { useCountUp } from '../../hooks/useCountUp';
+import { ListCard } from '../templates/ListCard';
+import { WidgetCard } from '../templates/WidgetCard';
 
 const PRIORITY_LABELS: Record<number, { label: string; color: 'default' | 'warning' | 'error' }> = {
   0: { label: 'Keine', color: 'default' },
@@ -26,9 +25,8 @@ const PRIORITY_LABELS: Record<number, { label: string; color: 'default' | 'warni
   5: { label: 'Dringend', color: 'error' },
 };
 
-const TaskRow: React.FC<{ task: VikunjaTask; showDivider: boolean; vikunjaUrl: string }> = ({
+const TaskRow: React.FC<{ task: VikunjaTask; vikunjaUrl: string }> = ({
   task,
-  showDivider,
   vikunjaUrl,
 }) => {
   const handleClick = () => {
@@ -42,14 +40,12 @@ const TaskRow: React.FC<{ task: VikunjaTask; showDivider: boolean; vikunjaUrl: s
   const priority = PRIORITY_LABELS[task.priority] ?? PRIORITY_LABELS[0];
 
   return (
-    <>
     <Box
       onClick={handleClick}
       sx={{
         display: 'flex',
         alignItems: 'flex-start',
         justifyContent: 'space-between',
-          py: 1.5,
         px: 1,
         cursor: 'pointer',
         borderRadius: 1,
@@ -81,8 +77,6 @@ const TaskRow: React.FC<{ task: VikunjaTask; showDivider: boolean; vikunjaUrl: s
         </Box>
       </Box>
     </Box>
-      {showDivider && <Divider />}
-    </>
   );
 };
 
@@ -100,78 +94,49 @@ const VikunjaMyTasksWidget: React.FC = () => {
 
   if (!configured) {
     return (
-      <Card sx={{ height: '100%' }}>
-        <CardContent>
-          <Box sx={{ display: 'flex', alignItems: 'center', gap: 1, mb: 2 }}>
-            <AssignmentInd color="disabled" />
-            <Typography variant="h6" color="text.secondary">
-              Meine Aufgaben
-            </Typography>
-          </Box>
-          <Typography variant="body2" color="text.secondary" sx={{ py: 2, textAlign: 'center' }}>
-            Vikunja nicht eingerichtet
-          </Typography>
-        </CardContent>
-      </Card>
+      <WidgetCard
+        title="Meine Aufgaben"
+        icon={<AssignmentInd color="disabled" />}
+        isEmpty
+        emptyMessage="Vikunja nicht eingerichtet"
+      />
     );
   }
 
+  if (isError) {
     return (
-    <Card
-      sx={{
-        height: '100%',
-        transition: 'all 0.3s ease',
-        '&:hover': { boxShadow: 3 },
-      }}
-    >
-      <CardContent>
-        <Box sx={{ display: 'flex', alignItems: 'center', gap: 1, mb: 2 }}>
-          <AssignmentInd color="primary" />
-          <Typography variant="h6" sx={{ flexGrow: 1 }}>
-            Meine Aufgaben
-          </Typography>
-          {!isLoading && !isError && tasks.length > 0 && (
-            <Chip label={animatedTaskCount} size="small" color="primary" />
-          )}
-        </Box>
-
-        {isLoading && (
-          <Box>
-            {[1, 2, 3].map((n) => (
-              <Box key={n} sx={{ mb: 1.5 }}>
-                <Skeleton variant="text" width="70%" height={22} />
-                <Skeleton variant="text" width="40%" height={18} />
-              </Box>
-            ))}
-          </Box>
-        )}
-
-        {isError && (
-          <Typography variant="body2" color="text.secondary" sx={{ py: 2, textAlign: 'center' }}>
-            Vikunja nicht erreichbar
-          </Typography>
-        )}
-
-        {!isLoading && !isError && tasks.length === 0 && (
-          <Typography variant="body2" color="text.secondary" sx={{ py: 2, textAlign: 'center' }}>
-            Keine offenen Aufgaben
-          </Typography>
-        )}
-
-        {!isLoading && !isError && tasks.length > 0 && (
-          <Box>
-            {tasks.map((task, index) => (
-              <TaskRow
-                key={task.id}
-                task={task}
-                showDivider={index < tasks.length - 1}
-                vikunjaUrl={data?.vikunjaUrl ?? ''}
+      <WidgetCard
+        title="Meine Aufgaben"
+        icon={<AssignmentInd color="primary" />}
+        isError
+        errorMessage="Vikunja nicht erreichbar"
       />
-            ))}
-          </Box>
+    );
+  }
+
+  const titleAction = !isLoading && !isError && tasks.length > 0 ? (
+    <Chip label={animatedTaskCount} size="small" color="primary" />
+  ) : undefined;
+
+  return (
+    <ListCard
+      title="Meine Aufgaben"
+      icon={<AssignmentInd color="primary" />}
+      action={titleAction}
+      items={tasks}
+      renderItem={(task) => (
+        <TaskRow key={task.id} task={task} vikunjaUrl={data?.vikunjaUrl ?? ''} />
       )}
-      </CardContent>
-    </Card>
+      isLoading={isLoading}
+      skeletonCount={3}
+      skeletonItem={
+        <Box sx={{ mb: 0.5 }}>
+          <Skeleton variant="text" width="70%" height={22} animation="wave" />
+          <Skeleton variant="text" width="40%" height={18} animation="wave" />
+        </Box>
+      }
+      emptyMessage="Keine offenen Aufgaben"
+    />
   );
 };
 

frontend/src/components/dashboard/VikunjaQuickAddWidget.tsx

@@ -1,16 +1,10 @@
 import React, { useState } from 'react';
 import {
-  Card,
-  CardContent,
-  Typography,
-  Box,
   TextField,
-  Button,
   MenuItem,
   Select,
   FormControl,
   InputLabel,
-  Skeleton,
   SelectChangeEvent,
 } from '@mui/material';
 import { AddTask } from '@mui/icons-material';
@@ -18,6 +12,9 @@ import GermanDateField from '../shared/GermanDateField';
 import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
 import { vikunjaApi } from '../../services/vikunja';
 import { useNotification } from '../../contexts/NotificationContext';
+import { FormCard } from '../templates/FormCard';
+import { WidgetCard } from '../templates/WidgetCard';
+import { FormSkeleton } from '../templates/SkeletonPresets';
 
 const VikunjaQuickAddWidget: React.FC = () => {
   const [title, setTitle] = useState('');
@@ -63,44 +60,34 @@ const VikunjaQuickAddWidget: React.FC = () => {
 
   if (!configured) {
     return (
-      <Card sx={{ height: '100%' }}>
-        <CardContent>
-          <Box sx={{ display: 'flex', alignItems: 'center', gap: 1, mb: 2 }}>
-            <AddTask color="disabled" />
-            <Typography variant="h6" color="text.secondary">
-              Aufgabe erstellen
-            </Typography>
-          </Box>
-          <Typography variant="body2" color="text.secondary" sx={{ py: 2, textAlign: 'center' }}>
-            Vikunja nicht eingerichtet
-          </Typography>
-        </CardContent>
-      </Card>
+      <WidgetCard
+        title="Aufgabe erstellen"
+        icon={<AddTask color="disabled" />}
+        isEmpty
+        emptyMessage="Vikunja nicht eingerichtet"
+      />
+    );
+  }
+
+  if (projectsLoading) {
+    return (
+      <WidgetCard
+        title="Aufgabe erstellen"
+        icon={<AddTask color="primary" />}
+        isLoading
+        skeleton={<FormSkeleton />}
+      />
     );
   }
 
   return (
-    <Card
-      sx={{
-        height: '100%',
-        transition: 'all 0.3s ease',
-        '&:hover': { boxShadow: 3 },
-      }}
+    <FormCard
+      title="Aufgabe erstellen"
+      icon={<AddTask color="primary" />}
+      isSubmitting={mutation.isPending}
+      onSubmit={handleSubmit}
+      submitLabel="Erstellen"
     >
-      <CardContent>
-        <Box sx={{ display: 'flex', alignItems: 'center', gap: 1, mb: 2 }}>
-          <AddTask color="primary" />
-          <Typography variant="h6">Aufgabe erstellen</Typography>
-        </Box>
-
-        {projectsLoading ? (
-          <Box>
-            <Skeleton variant="rectangular" height={40} sx={{ mb: 1.5, borderRadius: 1 }} />
-            <Skeleton variant="rectangular" height={40} sx={{ mb: 1.5, borderRadius: 1 }} />
-            <Skeleton variant="rectangular" height={40} sx={{ borderRadius: 1 }} />
-          </Box>
-        ) : (
-          <Box component="form" onSubmit={handleSubmit} sx={{ display: 'flex', flexDirection: 'column', gap: 1.5 }}>
       <FormControl fullWidth size="small">
         <InputLabel>Projekt</InputLabel>
         <Select
@@ -135,20 +122,7 @@ const VikunjaQuickAddWidget: React.FC = () => {
         value={dueDate}
         onChange={(v) => setDueDate(v)}
       />
-
-            <Button
-              type="submit"
-              variant="contained"
-              size="small"
-              disabled={!title.trim() || projectId === '' || mutation.isPending}
-              fullWidth
-            >
-              {mutation.isPending ? 'Wird erstellt…' : 'Erstellen'}
-            </Button>
-          </Box>
-        )}
-      </CardContent>
-    </Card>
+    </FormCard>
   );
 };
 

frontend/src/components/fahrzeuge/FahrzeugChecklistTab.tsx

@@ -1,6 +1,5 @@
 import React, { useState } from 'react';
 import {
-  Alert,
   Box,
   Button,
   Chip,

frontend/src/components/templates/ConfirmDialog.tsx

@@ -0,0 +1,59 @@
+import React from 'react';
+import {
+  Button,
+  CircularProgress,
+  Dialog,
+  DialogActions,
+  DialogContent,
+  DialogContentText,
+  DialogTitle,
+} from '@mui/material';
+
+export interface ConfirmDialogProps {
+  open: boolean;
+  onClose: () => void;
+  onConfirm: () => void;
+  title: string;
+  message: string | React.ReactNode;
+  confirmLabel?: string;
+  confirmColor?: 'primary' | 'error' | 'warning';
+  isLoading?: boolean;
+}
+
+/** Standard confirmation dialog with cancel/confirm buttons. */
+export const ConfirmDialog: React.FC<ConfirmDialogProps> = ({
+  open,
+  onClose,
+  onConfirm,
+  title,
+  message,
+  confirmLabel = 'Bestätigen',
+  confirmColor = 'primary',
+  isLoading = false,
+}) => {
+  return (
+    <Dialog open={open} onClose={onClose} maxWidth="xs" fullWidth>
+      <DialogTitle>{title}</DialogTitle>
+      <DialogContent>
+        {typeof message === 'string' ? (
+          <DialogContentText>{message}</DialogContentText>
+        ) : (
+          message
+        )}
+      </DialogContent>
+      <DialogActions>
+        <Button onClick={onClose} disabled={isLoading}>
+          Abbrechen
+        </Button>
+        <Button
+          onClick={onConfirm}
+          variant="contained"
+          color={confirmColor}
+          disabled={isLoading}
+        >
+          {isLoading ? <CircularProgress size={20} /> : confirmLabel}
+        </Button>
+      </DialogActions>
+    </Dialog>
+  );
+};

frontend/src/components/templates/DataTable.tsx

@@ -0,0 +1,238 @@
+import React, { useState, useMemo, useCallback } from 'react';
+import {
+  Box,
+  Paper,
+  Table,
+  TableBody,
+  TableCell,
+  TableContainer,
+  TableHead,
+  TablePagination,
+  TableRow,
+  TextField,
+  Typography,
+  Skeleton,
+  InputAdornment,
+} from '@mui/material';
+import SearchIcon from '@mui/icons-material/Search';
+import ArrowUpwardIcon from '@mui/icons-material/ArrowUpward';
+import ArrowDownwardIcon from '@mui/icons-material/ArrowDownward';
+import InboxIcon from '@mui/icons-material/Inbox';
+
+export interface Column<T> {
+  key: string;
+  label: string;
+  align?: 'left' | 'center' | 'right';
+  width?: number | string;
+  render?: (row: T) => React.ReactNode;
+  sortable?: boolean;
+  searchable?: boolean;
+}
+
+export interface DataTableProps<T> {
+  columns: Column<T>[];
+  data: T[];
+  isLoading?: boolean;
+  skeletonRows?: number;
+  emptyMessage?: string;
+  emptyIcon?: React.ReactNode;
+  onRowClick?: (row: T) => void;
+  rowKey: (row: T) => string | number;
+  searchPlaceholder?: string;
+  searchEnabled?: boolean;
+  paginationEnabled?: boolean;
+  defaultRowsPerPage?: number;
+  rowsPerPageOptions?: number[];
+  filters?: React.ReactNode;
+  actions?: React.ReactNode;
+  title?: string;
+  stickyHeader?: boolean;
+  maxHeight?: number | string;
+  size?: 'small' | 'medium';
+  dense?: boolean;
+}
+
+/** Universal data table with search, sorting, and pagination. */
+export function DataTable<T>({
+  columns,
+  data,
+  isLoading = false,
+  skeletonRows = 5,
+  emptyMessage = 'Keine Einträge',
+  emptyIcon,
+  onRowClick,
+  rowKey,
+  searchPlaceholder = 'Suchen...',
+  searchEnabled = true,
+  paginationEnabled = true,
+  defaultRowsPerPage = 10,
+  rowsPerPageOptions = [5, 10, 25],
+  filters,
+  actions,
+  title,
+  stickyHeader = false,
+  maxHeight,
+  size = 'small',
+  dense = false,
+}: DataTableProps<T>) {
+  const [search, setSearch] = useState('');
+  const [sortKey, setSortKey] = useState<string | null>(null);
+  const [sortDir, setSortDir] = useState<'asc' | 'desc'>('asc');
+  const [page, setPage] = useState(0);
+  const [rowsPerPage, setRowsPerPage] = useState(defaultRowsPerPage);
+
+  const handleSort = useCallback((key: string) => {
+    if (sortKey === key) {
+      if (sortDir === 'asc') {
+        setSortDir('desc');
+      } else {
+        setSortKey(null);
+        setSortDir('asc');
+      }
+    } else {
+      setSortKey(key);
+      setSortDir('asc');
+    }
+  }, [sortKey, sortDir]);
+
+  const filteredData = useMemo(() => {
+    if (!search.trim()) return data;
+    const term = search.toLowerCase();
+    const searchableCols = columns.filter((c) => c.searchable !== false);
+    return data.filter((row) =>
+      searchableCols.some((col) => {
+        const val = (row as Record<string, unknown>)[col.key];
+        return val != null && String(val).toLowerCase().includes(term);
+      })
+    );
+  }, [data, search, columns]);
+
+  const sortedData = useMemo(() => {
+    if (!sortKey) return filteredData;
+    return [...filteredData].sort((a, b) => {
+      const aVal = (a as Record<string, unknown>)[sortKey];
+      const bVal = (b as Record<string, unknown>)[sortKey];
+      if (aVal == null && bVal == null) return 0;
+      if (aVal == null) return 1;
+      if (bVal == null) return -1;
+      const cmp = String(aVal).localeCompare(String(bVal), undefined, { numeric: true });
+      return sortDir === 'asc' ? cmp : -cmp;
+    });
+  }, [filteredData, sortKey, sortDir]);
+
+  const paginatedData = paginationEnabled
+    ? sortedData.slice(page * rowsPerPage, page * rowsPerPage + rowsPerPage)
+    : sortedData;
+
+  const showToolbar = title || actions || searchEnabled;
+
+  return (
+    <Paper>
+      {showToolbar && (
+        <Box sx={{ p: 2, display: 'flex', alignItems: 'center', justifyContent: 'space-between', gap: 2 }}>
+          {title && <Typography variant="h6">{title}</Typography>}
+          <Box sx={{ flex: 1 }} />
+          {searchEnabled && (
+            <TextField
+              size="small"
+              placeholder={searchPlaceholder}
+              value={search}
+              onChange={(e) => { setSearch(e.target.value); setPage(0); }}
+              sx={{ maxWidth: 300 }}
+              InputProps={{
+                startAdornment: (
+                  <InputAdornment position="start">
+                    <SearchIcon fontSize="small" />
+                  </InputAdornment>
+                ),
+              }}
+            />
+          )}
+          {actions}
+        </Box>
+      )}
+      {filters && <Box sx={{ px: 2, pb: 1 }}>{filters}</Box>}
+      <TableContainer sx={{ maxHeight }}>
+        <Table size={dense ? 'small' : size} stickyHeader={stickyHeader}>
+          <TableHead>
+            <TableRow>
+              {columns.map((col) => (
+                <TableCell
+                  key={col.key}
+                  align={col.align}
+                  width={col.width}
+                  sx={{
+                    cursor: col.sortable !== false ? 'pointer' : 'default',
+                    bgcolor: 'background.default',
+                    userSelect: 'none',
+                  }}
+                  onClick={() => col.sortable !== false && handleSort(col.key)}
+                >
+                  <Box display="inline-flex" alignItems="center" gap={0.5}>
+                    {col.label}
+                    {sortKey === col.key && (
+                      sortDir === 'asc'
+                        ? <ArrowUpwardIcon sx={{ fontSize: 14 }} />
+                        : <ArrowDownwardIcon sx={{ fontSize: 14 }} />
+                    )}
+                  </Box>
+                </TableCell>
+              ))}
+            </TableRow>
+          </TableHead>
+          <TableBody>
+            {isLoading ? (
+              Array.from({ length: skeletonRows }, (_, i) => (
+                <TableRow key={i}>
+                  {columns.map((col) => (
+                    <TableCell key={col.key}>
+                      <Skeleton animation="wave" />
+                    </TableCell>
+                  ))}
+                </TableRow>
+              ))
+            ) : paginatedData.length === 0 ? (
+              <TableRow>
+                <TableCell colSpan={columns.length} align="center" sx={{ py: 6 }}>
+                  <Box display="flex" flexDirection="column" alignItems="center" color="text.secondary">
+                    {emptyIcon ?? <InboxIcon sx={{ fontSize: 40, mb: 1, opacity: 0.5 }} />}
+                    <Typography variant="body2" color="text.secondary">
+                      {emptyMessage}
+                    </Typography>
+                  </Box>
+                </TableCell>
+              </TableRow>
+            ) : (
+              paginatedData.map((row) => (
+                <TableRow
+                  key={rowKey(row)}
+                  hover
+                  onClick={() => onRowClick?.(row)}
+                  sx={{ cursor: onRowClick ? 'pointer' : 'default' }}
+                >
+                  {columns.map((col) => (
+                    <TableCell key={col.key} align={col.align}>
+                      {col.render ? col.render(row) : (row as Record<string, unknown>)[col.key] as React.ReactNode}
+                    </TableCell>
+                  ))}
+                </TableRow>
+              ))
+            )}
+          </TableBody>
+        </Table>
+      </TableContainer>
+      {paginationEnabled && !isLoading && (
+        <TablePagination
+          component="div"
+          count={filteredData.length}
+          page={page}
+          onPageChange={(_, p) => setPage(p)}
+          rowsPerPage={rowsPerPage}
+          onRowsPerPageChange={(e) => { setRowsPerPage(parseInt(e.target.value, 10)); setPage(0); }}
+          rowsPerPageOptions={rowsPerPageOptions}
+          labelRowsPerPage="Zeilen pro Seite:"
+        />
+      )}
+    </Paper>
+  );
+}

frontend/src/components/templates/DetailLayout.tsx

@@ -0,0 +1,74 @@
+import React, { useState, useEffect } from 'react';
+import { Box, Tab, Tabs } from '@mui/material';
+import { useSearchParams } from 'react-router-dom';
+import { PageHeader } from './PageHeader';
+import { TabPanel } from './TabPanel';
+import type { BreadcrumbItem } from './PageHeader';
+
+export interface TabDef {
+  label: React.ReactNode;
+  content: React.ReactNode;
+  icon?: React.ReactElement;
+  disabled?: boolean;
+}
+
+export interface DetailLayoutProps {
+  title: string;
+  breadcrumbs?: BreadcrumbItem[];
+  actions?: React.ReactNode;
+  tabs: TabDef[];
+  backTo?: string;
+  isLoading?: boolean;
+  skeleton?: React.ReactNode;
+}
+
+/** Detail page layout with PageHeader and tab navigation synced to URL. */
+export const DetailLayout: React.FC<DetailLayoutProps> = ({
+  title,
+  breadcrumbs,
+  actions,
+  tabs,
+  backTo,
+  isLoading = false,
+  skeleton,
+}) => {
+  const [searchParams, setSearchParams] = useSearchParams();
+  const [tab, setTab] = useState(() => {
+    const t = parseInt(searchParams.get('tab') ?? '0', 10);
+    return isNaN(t) || t < 0 || t >= tabs.length ? 0 : t;
+  });
+
+  useEffect(() => {
+    const newParams = new URLSearchParams(searchParams);
+    if (tab === 0) {
+      newParams.delete('tab');
+    } else {
+      newParams.set('tab', String(tab));
+    }
+    setSearchParams(newParams, { replace: true });
+  }, [tab]);
+
+  return (
+    <Box>
+      <PageHeader title={title} breadcrumbs={breadcrumbs} actions={actions} backTo={backTo} />
+      {isLoading ? (
+        skeleton
+      ) : (
+        <>
+          <Box sx={{ borderBottom: 1, borderColor: 'divider' }}>
+            <Tabs value={tab} onChange={(_, v) => setTab(v)} variant="scrollable" scrollButtons="auto">
+              {tabs.map((t, i) => (
+                <Tab key={i} label={t.label} icon={t.icon} disabled={t.disabled} />
+              ))}
+            </Tabs>
+          </Box>
+          {tabs.map((t, i) => (
+            <TabPanel key={i} value={tab} index={i}>
+              {t.content}
+            </TabPanel>
+          ))}
+        </>
+      )}
+    </Box>
+  );
+};

frontend/src/components/templates/FilterBar.tsx

@@ -0,0 +1,90 @@
+import React from 'react';
+import {
+  Accordion,
+  AccordionDetails,
+  AccordionSummary,
+  Badge,
+  Box,
+  Button,
+  TextField,
+  Typography,
+  InputAdornment,
+} from '@mui/material';
+import SearchIcon from '@mui/icons-material/Search';
+import FilterListIcon from '@mui/icons-material/FilterList';
+import ExpandMoreIcon from '@mui/icons-material/ExpandMore';
+
+export interface FilterBarProps {
+  searchValue?: string;
+  onSearchChange?: (value: string) => void;
+  searchPlaceholder?: string;
+  children?: React.ReactNode;
+  activeFilterCount?: number;
+  onClearFilters?: () => void;
+  collapsible?: boolean;
+}
+
+/** Search + filter controls bar. Supports collapsible accordion mode. */
+export const FilterBar: React.FC<FilterBarProps> = ({
+  searchValue,
+  onSearchChange,
+  searchPlaceholder = 'Suchen...',
+  children,
+  activeFilterCount = 0,
+  onClearFilters,
+  collapsible = false,
+}) => {
+  const searchField = onSearchChange ? (
+    <TextField
+      size="small"
+      placeholder={searchPlaceholder}
+      value={searchValue ?? ''}
+      onChange={(e) => onSearchChange(e.target.value)}
+      sx={{ minWidth: 200 }}
+      InputProps={{
+        startAdornment: (
+          <InputAdornment position="start">
+            <SearchIcon fontSize="small" />
+          </InputAdornment>
+        ),
+      }}
+    />
+  ) : null;
+
+  const clearButton = activeFilterCount > 0 && onClearFilters ? (
+    <Button size="small" onClick={onClearFilters}>
+      Filter zurücksetzen
+    </Button>
+  ) : null;
+
+  if (collapsible) {
+    return (
+      <Accordion disableGutters elevation={0} sx={{ mb: 2, '&:before': { display: 'none' } }}>
+        <AccordionSummary expandIcon={<ExpandMoreIcon />}>
+          <Box display="flex" alignItems="center" gap={1}>
+            <Badge badgeContent={activeFilterCount} color="primary">
+              <FilterListIcon />
+            </Badge>
+            <Typography variant="body2">Filter</Typography>
+          </Box>
+        </AccordionSummary>
+        <AccordionDetails>
+          <Box sx={{ display: 'flex', gap: 1.5, flexWrap: 'wrap', alignItems: 'center' }}>
+            {searchField}
+            {children}
+            {clearButton}
+          </Box>
+        </AccordionDetails>
+      </Accordion>
+    );
+  }
+
+  return (
+    <Box sx={{ display: 'flex', gap: 1.5, mb: 2, flexWrap: 'wrap', alignItems: 'center' }}>
+      {searchField}
+      {children}
+      <Box sx={{ flex: 1 }} />
+      {clearButton}
+    </Box>
+  );
+};

frontend/src/components/templates/FormCard.tsx

@@ -0,0 +1,44 @@
+import React from 'react';
+import { Box, Button, CircularProgress } from '@mui/material';
+import { WidgetCard } from './WidgetCard';
+
+export interface FormCardProps {
+  title: string;
+  icon?: React.ReactNode;
+  isSubmitting?: boolean;
+  onSubmit?: (e: React.FormEvent<HTMLFormElement>) => void;
+  submitLabel?: string;
+  children: React.ReactNode;
+}
+
+/** Quick-action form widget built on WidgetCard. */
+export const FormCard: React.FC<FormCardProps> = ({
+  title,
+  icon,
+  isSubmitting = false,
+  onSubmit,
+  submitLabel = 'Erstellen',
+  children,
+}) => {
+  return (
+    <WidgetCard title={title} icon={icon}>
+      <Box
+        component="form"
+        onSubmit={onSubmit}
+        sx={{ display: 'flex', flexDirection: 'column', gap: 1.5 }}
+      >
+        {children}
+        <Box display="flex" justifyContent="flex-end" mt={0.5}>
+          <Button
+            type="submit"
+            variant="contained"
+            disabled={isSubmitting}
+            startIcon={isSubmitting ? <CircularProgress size={16} color="inherit" /> : undefined}
+          >
+            {submitLabel}
+          </Button>
+        </Box>
+      </Box>
+    </WidgetCard>
+  );
+};

frontend/src/components/templates/FormDialog.tsx

@@ -0,0 +1,52 @@
+import React from 'react';
+import {
+  Box,
+  Button,
+  CircularProgress,
+  Dialog,
+  DialogActions,
+  DialogContent,
+  DialogTitle,
+} from '@mui/material';
+
+export interface FormDialogProps {
+  open: boolean;
+  onClose: () => void;
+  onSubmit: () => void;
+  title: string;
+  submitLabel?: string;
+  isSubmitting?: boolean;
+  maxWidth?: 'xs' | 'sm' | 'md';
+  children: React.ReactNode;
+}
+
+/** Dialog with form content and submit/cancel buttons. */
+export const FormDialog: React.FC<FormDialogProps> = ({
+  open,
+  onClose,
+  onSubmit,
+  title,
+  submitLabel = 'Speichern',
+  isSubmitting = false,
+  maxWidth = 'sm',
+  children,
+}) => {
+  return (
+    <Dialog open={open} onClose={onClose} maxWidth={maxWidth} fullWidth>
+      <DialogTitle>{title}</DialogTitle>
+      <DialogContent sx={{ pt: '16px !important' }}>
+        <Box sx={{ display: 'flex', flexDirection: 'column', gap: 2 }}>
+          {children}
+        </Box>
+      </DialogContent>
+      <DialogActions>
+        <Button onClick={onClose} disabled={isSubmitting}>
+          Abbrechen
+        </Button>
+        <Button onClick={onSubmit} variant="contained" disabled={isSubmitting}>
+          {isSubmitting ? <CircularProgress size={20} /> : submitLabel}
+        </Button>
+      </DialogActions>
+    </Dialog>
+  );
+};

frontend/src/components/templates/FormLayout.tsx

@@ -0,0 +1,39 @@
+import React from 'react';
+import { Box, Paper, Typography } from '@mui/material';
+
+export interface FormLayoutProps {
+  children: React.ReactNode;
+  onSubmit?: (e: React.FormEvent<HTMLFormElement>) => void;
+  actions?: React.ReactNode;
+  title?: string;
+}
+
+/** Standard form page wrapper with Paper, optional title, and action slot. */
+export const FormLayout: React.FC<FormLayoutProps> = ({
+  children,
+  onSubmit,
+  actions,
+  title,
+}) => {
+  return (
+    <Paper sx={{ p: 3 }}>
+      {title && (
+        <Typography variant="h6" sx={{ mb: 2 }}>
+          {title}
+        </Typography>
+      )}
+      <Box
+        component={onSubmit ? 'form' : 'div'}
+        onSubmit={onSubmit}
+        sx={{ display: 'flex', flexDirection: 'column', gap: 2 }}
+      >
+        {children}
+        {actions && (
+          <Box sx={{ display: 'flex', justifyContent: 'flex-end', gap: 1, mt: 1 }}>
+            {actions}
+          </Box>
+        )}
+      </Box>
+    </Paper>
+  );
+};

frontend/src/components/templates/InfoGrid.tsx

@@ -0,0 +1,59 @@
+import React from 'react';
+import { Box, Typography } from '@mui/material';
+import { InfoGridSkeleton } from './SkeletonPresets';
+
+export interface InfoField {
+  label: string;
+  value: React.ReactNode;
+  fullWidth?: boolean;
+}
+
+export interface InfoGridProps {
+  fields: InfoField[];
+  columns?: 1 | 2;
+  isLoading?: boolean;
+}
+
+/** Key-value display grid with golden-ratio label proportions. */
+export const InfoGrid: React.FC<InfoGridProps> = ({
+  fields,
+  columns = 1,
+  isLoading = false,
+}) => {
+  if (isLoading) {
+    return <InfoGridSkeleton rows={fields.length || 4} />;
+  }
+
+  const wrapper = columns === 2
+    ? { display: 'grid', gridTemplateColumns: 'repeat(2, 1fr)', gap: '0 16px' }
+    : {};
+
+  return (
+    <Box sx={wrapper}>
+      {fields.map((field, i) => (
+        <Box
+          key={i}
+          sx={{
+            display: 'flex',
+            gap: 1,
+            py: 0.75,
+            borderBottom: '1px solid',
+            borderColor: 'divider',
+            ...(field.fullWidth && columns === 2 ? { gridColumn: '1 / -1' } : {}),
+          }}
+        >
+          <Typography
+            variant="body2"
+            color="text.secondary"
+            sx={{ minWidth: 180, flexShrink: 0 }}
+          >
+            {field.label}
+          </Typography>
+          <Typography variant="body2" component="div" sx={{ flex: 1 }}>
+            {field.value}
+          </Typography>
+        </Box>
+      ))}
+    </Box>
+  );
+};

frontend/src/components/templates/ListCard.tsx

@@ -0,0 +1,77 @@
+import React from 'react';
+import { Box, Divider } from '@mui/material';
+import { WidgetCard } from './WidgetCard';
+import { ItemListSkeleton } from './SkeletonPresets';
+import type { SxProps, Theme } from '@mui/material/styles';
+
+export interface ListCardProps<T> {
+  title: string;
+  icon?: React.ReactNode;
+  action?: React.ReactNode;
+  items: T[];
+  renderItem: (item: T, index: number) => React.ReactNode;
+  isLoading?: boolean;
+  skeletonCount?: number;
+  skeletonItem?: React.ReactNode;
+  emptyMessage?: string;
+  maxItems?: number;
+  footer?: React.ReactNode;
+  onClick?: () => void;
+  sx?: SxProps<Theme>;
+}
+
+/** Card with a list of items, built on WidgetCard. */
+export function ListCard<T>({
+  title,
+  icon,
+  action,
+  items,
+  renderItem,
+  isLoading = false,
+  skeletonCount = 5,
+  skeletonItem,
+  emptyMessage = 'Keine Einträge',
+  maxItems,
+  footer,
+  onClick,
+  sx,
+}: ListCardProps<T>) {
+  const displayItems = maxItems ? items.slice(0, maxItems) : items;
+
+  const skeletonContent = skeletonItem ? (
+    <Box>
+      {Array.from({ length: skeletonCount }, (_, i) => (
+        <Box key={i} sx={{ py: 1 }}>
+          {skeletonItem}
+          {i < skeletonCount - 1 && <Divider sx={{ mt: 1 }} />}
+        </Box>
+      ))}
+    </Box>
+  ) : (
+    <ItemListSkeleton count={skeletonCount} />
+  );
+
+  return (
+    <WidgetCard
+      title={title}
+      icon={icon}
+      action={action}
+      isLoading={isLoading}
+      skeleton={skeletonContent}
+      isEmpty={!isLoading && displayItems.length === 0}
+      emptyMessage={emptyMessage}
+      footer={footer}
+      onClick={onClick}
+      sx={sx}
+    >
+      {displayItems.map((item, index) => (
+        <React.Fragment key={index}>
+          <Box sx={{ py: 1 }}>
+            {renderItem(item, index)}
+          </Box>
+          {index < displayItems.length - 1 && <Divider />}
+        </React.Fragment>
+      ))}
+    </WidgetCard>
+  );
+}

frontend/src/components/templates/PageContainer.tsx

@@ -0,0 +1,19 @@
+import React from 'react';
+import { Container } from '@mui/material';
+
+export interface PageContainerProps {
+  children: React.ReactNode;
+  maxWidth?: 'xs' | 'sm' | 'md' | 'lg' | 'xl' | false;
+}
+
+/** Standard page layout wrapper with consistent padding and max width. */
+export const PageContainer: React.FC<PageContainerProps> = ({
+  children,
+  maxWidth = 'lg',
+}) => {
+  return (
+    <Container maxWidth={maxWidth} sx={{ py: 3 }}>
+      {children}
+    </Container>
+  );
+};

frontend/src/components/templates/PageHeader.tsx

@@ -0,0 +1,79 @@
+import React from 'react';
+import {
+  Box,
+  Breadcrumbs,
+  IconButton,
+  Typography,
+} from '@mui/material';
+import ArrowBackIcon from '@mui/icons-material/ArrowBack';
+import { Link, useNavigate } from 'react-router-dom';
+
+export interface BreadcrumbItem {
+  label: string;
+  href?: string;
+}
+
+export interface PageHeaderProps {
+  title: string;
+  subtitle?: string;
+  breadcrumbs?: BreadcrumbItem[];
+  actions?: React.ReactNode;
+  backTo?: string;
+}
+
+/** Page title bar with optional breadcrumbs, back button, and action slot. */
+export const PageHeader: React.FC<PageHeaderProps> = ({
+  title,
+  subtitle,
+  breadcrumbs,
+  actions,
+  backTo,
+}) => {
+  const navigate = useNavigate();
+
+  return (
+    <Box>
+      {breadcrumbs && breadcrumbs.length > 0 && (
+        <Breadcrumbs sx={{ mb: 1 }}>
+          {breadcrumbs.map((item, i) =>
+            item.href && i < breadcrumbs.length - 1 ? (
+              <Link
+                key={i}
+                to={item.href}
+                style={{ textDecoration: 'none', color: 'inherit' }}
+              >
+                <Typography variant="body2" color="text.secondary" sx={{ '&:hover': { textDecoration: 'underline' } }}>
+                  {item.label}
+                </Typography>
+              </Link>
+            ) : (
+              <Typography key={i} variant="body2" color="text.primary">
+                {item.label}
+              </Typography>
+            )
+          )}
+        </Breadcrumbs>
+      )}
+      <Box display="flex" alignItems="center" justifyContent="space-between" mb={3}>
+        <Box display="flex" alignItems="center" gap={1}>
+          {backTo && (
+            <IconButton onClick={() => navigate(backTo)} size="small">
+              <ArrowBackIcon />
+            </IconButton>
+          )}
+          <Box>
+            <Typography variant="h5" fontWeight={700}>
+              {title}
+            </Typography>
+            {subtitle && (
+              <Typography variant="body2" color="text.secondary">
+                {subtitle}
+              </Typography>
+            )}
+          </Box>
+        </Box>
+        {actions && <Box>{actions}</Box>}
+      </Box>
+    </Box>
+  );
+};

frontend/src/components/templates/SkeletonPresets.tsx

@@ -0,0 +1,106 @@
+import React from 'react';
+import { Box, Paper, Skeleton } from '@mui/material';
+
+/** Skeleton for a stat card: label, large value, and circular icon. */
+export const StatSkeleton: React.FC = () => (
+  <Box display="flex" alignItems="center">
+    <Box sx={{ flex: 1.618 }}>
+      <Skeleton animation="wave" width="40%" height={14} sx={{ mb: 1 }} />
+      <Skeleton animation="wave" width="60%" height={32} />
+    </Box>
+    <Box sx={{ flex: 1, display: 'flex', justifyContent: 'center' }}>
+      <Skeleton animation="wave" variant="circular" width={56} height={56} />
+    </Box>
+  </Box>
+);
+
+/** Skeleton for a row of chips. */
+export const ChipListSkeleton: React.FC = () => (
+  <Box display="flex" gap={1} flexWrap="wrap">
+    <Skeleton animation="wave" variant="rounded" width={80} height={24} />
+    <Skeleton animation="wave" variant="rounded" width={100} height={24} />
+    <Skeleton animation="wave" variant="rounded" width={60} height={24} />
+    <Skeleton animation="wave" variant="rounded" width={90} height={24} />
+  </Box>
+);
+
+export interface ItemListSkeletonProps {
+  count?: number;
+}
+
+/** Skeleton for a list of items with avatar and two text lines. */
+export const ItemListSkeleton: React.FC<ItemListSkeletonProps> = ({ count = 5 }) => (
+  <Box>
+    {Array.from({ length: count }, (_, i) => (
+      <Box key={i} display="flex" alignItems="center" gap={1.5} sx={{ py: 1 }}>
+        <Skeleton animation="wave" variant="circular" width={10} height={10} />
+        <Skeleton animation="wave" width="70%" height={16} />
+        <Skeleton animation="wave" width="40%" height={16} />
+      </Box>
+    ))}
+  </Box>
+);
+
+/** Skeleton for a quick-action form. */
+export const FormSkeleton: React.FC = () => (
+  <Box display="flex" flexDirection="column" gap={1.5}>
+    <Skeleton animation="wave" variant="rounded" height={40} />
+    <Skeleton animation="wave" variant="rounded" height={40} />
+    <Skeleton animation="wave" variant="rounded" height={36} width="30%" sx={{ alignSelf: 'flex-end' }} />
+  </Box>
+);
+
+export interface TableSkeletonProps {
+  rows?: number;
+  columns?: number;
+}
+
+/** Skeleton for a data table with header and body rows. */
+export const TableSkeleton: React.FC<TableSkeletonProps> = ({ rows = 5, columns = 4 }) => (
+  <Box>
+    <Box display="flex" gap={2} sx={{ mb: 1.5 }}>
+      {Array.from({ length: columns }, (_, i) => (
+        <Skeleton key={i} animation="wave" width={`${100 / columns}%`} height={14} />
+      ))}
+    </Box>
+    {Array.from({ length: rows }, (_, r) => (
+      <Box key={r} display="flex" gap={2} sx={{ py: 0.75 }}>
+        {Array.from({ length: columns }, (_, c) => (
+          <Skeleton key={c} animation="wave" width={`${100 / columns}%`} height={18} />
+        ))}
+      </Box>
+    ))}
+  </Box>
+);
+
+export interface InfoGridSkeletonProps {
+  rows?: number;
+}
+
+/** Skeleton for a label-value info grid. */
+export const InfoGridSkeleton: React.FC<InfoGridSkeletonProps> = ({ rows = 4 }) => (
+  <Box>
+    {Array.from({ length: rows }, (_, i) => (
+      <Box key={i} display="flex" gap={2} sx={{ py: 1 }}>
+        <Skeleton animation="wave" width="30%" height={16} />
+        <Skeleton animation="wave" width="60%" height={16} />
+      </Box>
+    ))}
+  </Box>
+);
+
+export interface SummaryCardsSkeletonProps {
+  count?: number;
+}
+
+/** Skeleton for a grid of summary stat cards. */
+export const SummaryCardsSkeleton: React.FC<SummaryCardsSkeletonProps> = ({ count = 4 }) => (
+  <Box display="grid" gridTemplateColumns="repeat(auto-fill, minmax(140px, 1fr))" gap={2}>
+    {Array.from({ length: count }, (_, i) => (
+      <Paper key={i} variant="outlined" sx={{ p: 2 }}>
+        <Skeleton animation="wave" width="50%" height={14} sx={{ mb: 1 }} />
+        <Skeleton animation="wave" width="70%" height={24} />
+      </Paper>
+    ))}
+  </Box>
+);

frontend/src/components/templates/StatCard.tsx

@@ -0,0 +1,81 @@
+import React from 'react';
+import { Box, Card, CardActionArea, CardContent, Typography } from '@mui/material';
+import { GOLDEN_RATIO } from '../../theme/theme';
+import { StatSkeleton } from './SkeletonPresets';
+
+export interface StatCardProps {
+  title: string;
+  value: string | number;
+  icon: React.ReactNode;
+  color?: string;
+  trend?: { value: number; label?: string };
+  isLoading?: boolean;
+  onClick?: () => void;
+}
+
+/** Stat display card with golden-ratio proportioned layout. */
+export const StatCard: React.FC<StatCardProps> = ({
+  title,
+  value,
+  icon,
+  color = 'primary.main',
+  trend,
+  isLoading = false,
+  onClick,
+}) => {
+  const content = (
+    <CardContent sx={{ p: 2.5, '&:last-child': { pb: 2.5 } }}>
+      {isLoading ? (
+        <StatSkeleton />
+      ) : (
+        <Box display="flex" alignItems="center">
+          <Box sx={{ flex: GOLDEN_RATIO }}>
+            <Typography variant="caption" textTransform="uppercase" color="text.secondary">
+              {title}
+            </Typography>
+            <Typography variant="h4" fontWeight={700}>
+              {value}
+            </Typography>
+            {trend && (
+              <Typography
+                variant="caption"
+                color={trend.value >= 0 ? 'success.main' : 'error.main'}
+              >
+                {trend.value >= 0 ? '↑' : '↓'} {Math.abs(trend.value)}%
+                {trend.label && ` ${trend.label}`}
+              </Typography>
+            )}
+          </Box>
+          <Box sx={{ flex: 1, display: 'flex', justifyContent: 'center' }}>
+            <Box
+              sx={{
+                width: 56,
+                height: 56,
+                borderRadius: '50%',
+                bgcolor: `${color}15`,
+                display: 'flex',
+                alignItems: 'center',
+                justifyContent: 'center',
+                color,
+              }}
+            >
+              {icon}
+            </Box>
+          </Box>
+        </Box>
+      )}
+    </CardContent>
+  );
+
+  return (
+    <Card sx={{ height: '100%' }}>
+      {onClick ? (
+        <CardActionArea onClick={onClick} sx={{ height: '100%' }}>
+          {content}
+        </CardActionArea>
+      ) : (
+        content
+      )}
+    </Card>
+  );
+};

frontend/src/components/templates/StatusChip.tsx

@@ -0,0 +1,33 @@
+import React from 'react';
+import { Chip } from '@mui/material';
+
+export type ChipColor = 'default' | 'primary' | 'secondary' | 'error' | 'info' | 'success' | 'warning';
+
+export interface StatusChipProps {
+  status: string;
+  colorMap: Record<string, ChipColor>;
+  labelMap: Record<string, string>;
+  size?: 'small' | 'medium';
+  variant?: 'filled' | 'outlined';
+  icon?: React.ReactElement;
+}
+
+/** Consistent status chip with configurable color and label maps. */
+export const StatusChip: React.FC<StatusChipProps> = ({
+  status,
+  colorMap,
+  labelMap,
+  size = 'small',
+  variant = 'filled',
+  icon,
+}) => {
+  return (
+    <Chip
+      label={labelMap[status] || status}
+      color={colorMap[status] || 'default'}
+      size={size}
+      variant={variant}
+      icon={icon}
+    />
+  );
+};

frontend/src/components/templates/SummaryCards.tsx

@@ -0,0 +1,50 @@
+import React from 'react';
+import { Box, Paper, Typography } from '@mui/material';
+import { SummaryCardsSkeleton } from './SkeletonPresets';
+
+export interface SummaryStat {
+  label: string;
+  value: string | number;
+  color?: string;
+  onClick?: () => void;
+}
+
+export interface SummaryCardsProps {
+  stats: SummaryStat[];
+  isLoading?: boolean;
+}
+
+/** Mini stat cards displayed in a responsive grid row. */
+export const SummaryCards: React.FC<SummaryCardsProps> = ({
+  stats,
+  isLoading = false,
+}) => {
+  if (isLoading) {
+    return <SummaryCardsSkeleton count={stats.length || 4} />;
+  }
+
+  return (
+    <Box display="grid" gridTemplateColumns="repeat(auto-fit, minmax(160px, 1fr))" gap={2}>
+      {stats.map((stat, i) => (
+        <Paper
+          key={i}
+          variant="outlined"
+          onClick={stat.onClick}
+          sx={{
+            p: 2,
+            textAlign: 'center',
+            cursor: stat.onClick ? 'pointer' : 'default',
+            '&:hover': stat.onClick ? { bgcolor: 'action.hover' } : {},
+          }}
+        >
+          <Typography variant="h4" sx={{ color: stat.color || 'text.primary', fontWeight: 700 }}>
+            {stat.value}
+          </Typography>
+          <Typography variant="body2" color="text.secondary">
+            {stat.label}
+          </Typography>
+        </Paper>
+      ))}
+    </Box>
+  );
+};

frontend/src/components/templates/TabPanel.tsx

@@ -0,0 +1,14 @@
+import React from 'react';
+import { Box } from '@mui/material';
+
+export interface TabPanelProps {
+  children: React.ReactNode;
+  value: number;
+  index: number;
+}
+
+/** Consistent tab content wrapper. Renders only when active. */
+export const TabPanel: React.FC<TabPanelProps> = ({ children, value, index }) => {
+  if (value !== index) return null;
+  return <Box sx={{ pt: 3 }}>{children}</Box>;
+};

frontend/src/components/templates/WidgetCard.tsx

@@ -0,0 +1,144 @@
+import React from 'react';
+import {
+  Box,
+  Card,
+  CardActionArea,
+  CardContent,
+  Divider,
+  Skeleton,
+  Typography,
+  Alert,
+} from '@mui/material';
+import InboxIcon from '@mui/icons-material/Inbox';
+import type { SxProps, Theme } from '@mui/material/styles';
+
+export interface WidgetCardProps {
+  title: string;
+  icon?: React.ReactNode;
+  action?: React.ReactNode;
+  isLoading?: boolean;
+  isError?: boolean;
+  errorMessage?: string;
+  isEmpty?: boolean;
+  emptyMessage?: string;
+  emptyIcon?: React.ReactNode;
+  onClick?: () => void;
+  skeleton?: React.ReactNode;
+  children?: React.ReactNode;
+  noPadding?: boolean;
+  footer?: React.ReactNode;
+  sx?: SxProps<Theme>;
+}
+
+/** Universal dashboard widget wrapper with loading/error/empty states. */
+export const WidgetCard: React.FC<WidgetCardProps> = ({
+  title,
+  icon,
+  action,
+  isLoading = false,
+  isError = false,
+  errorMessage = 'Fehler beim Laden',
+  isEmpty = false,
+  emptyMessage = 'Keine Einträge',
+  emptyIcon,
+  onClick,
+  skeleton,
+  children,
+  noPadding = false,
+  footer,
+  sx,
+}) => {
+  const header = (
+    <Box
+      sx={noPadding ? { px: 2.5, pt: 2.5 } : undefined}
+    >
+      <Box display="flex" alignItems="center" justifyContent="space-between" mb={2}>
+        <Box display="flex" alignItems="center" gap={1}>
+          {icon}
+          <Typography variant="subtitle1" fontWeight={600}>
+            {title}
+          </Typography>
+        </Box>
+        {action}
+      </Box>
+      <Divider sx={{ mb: 2 }} />
+    </Box>
+  );
+
+  const renderContent = () => {
+    if (isLoading) {
+      return skeleton ?? (
+        <Box>
+          <Skeleton animation="wave" height={20} sx={{ mb: 1 }} />
+          <Skeleton animation="wave" height={20} sx={{ mb: 1 }} />
+          <Skeleton animation="wave" height={20} width="60%" />
+        </Box>
+      );
+    }
+
+    if (isError) {
+      return (
+        <Alert severity="error" variant="outlined" sx={{ border: 'none' }}>
+          {errorMessage}
+        </Alert>
+      );
+    }
+
+    if (isEmpty) {
+      return (
+        <Box
+          display="flex"
+          flexDirection="column"
+          alignItems="center"
+          justifyContent="center"
+          py={4}
+          color="text.secondary"
+        >
+          {emptyIcon ?? <InboxIcon sx={{ fontSize: 40, mb: 1, opacity: 0.5 }} />}
+          <Typography variant="body2" color="text.secondary">
+            {emptyMessage}
+          </Typography>
+        </Box>
+      );
+    }
+
+    return children;
+  };
+
+  const cardContent = (
+    <>
+      {header}
+      <Box sx={noPadding ? { px: 0 } : undefined}>
+        {renderContent()}
+      </Box>
+      {footer && (
+        <>
+          <Divider sx={{ mt: 2 }} />
+          <Box sx={{ pt: 1.5, ...(noPadding ? { px: 2.5, pb: 2.5 } : {}) }}>
+            {footer}
+          </Box>
+        </>
+      )}
+    </>
+  );
+
+  const cardContentSx = noPadding
+    ? { p: 0, '&:last-child': { pb: 0 } }
+    : { p: 2.5, '&:last-child': { pb: 2.5 } };
+
+  return (
+    <Card sx={{ height: '100%', ...sx }}>
+      {onClick ? (
+        <CardActionArea onClick={onClick} sx={{ height: '100%' }}>
+          <CardContent sx={cardContentSx}>
+            {cardContent}
+          </CardContent>
+        </CardActionArea>
+      ) : (
+        <CardContent sx={cardContentSx}>
+          {cardContent}
+        </CardContent>
+      )}
+    </Card>
+  );
+};

frontend/src/components/templates/index.ts

@@ -0,0 +1,33 @@
+export { WidgetCard } from './WidgetCard';
+export type { WidgetCardProps } from './WidgetCard';
+export { StatCard } from './StatCard';
+export type { StatCardProps } from './StatCard';
+export { ListCard } from './ListCard';
+export type { ListCardProps } from './ListCard';
+export { FormCard } from './FormCard';
+export type { FormCardProps } from './FormCard';
+export { PageHeader } from './PageHeader';
+export type { PageHeaderProps, BreadcrumbItem } from './PageHeader';
+export { PageContainer } from './PageContainer';
+export type { PageContainerProps } from './PageContainer';
+export { FormLayout } from './FormLayout';
+export type { FormLayoutProps } from './FormLayout';
+export { DetailLayout } from './DetailLayout';
+export type { DetailLayoutProps, TabDef } from './DetailLayout';
+export { TabPanel } from './TabPanel';
+export type { TabPanelProps } from './TabPanel';
+export { DataTable } from './DataTable';
+export type { DataTableProps, Column } from './DataTable';
+export { FilterBar } from './FilterBar';
+export type { FilterBarProps } from './FilterBar';
+export { InfoGrid } from './InfoGrid';
+export type { InfoGridProps, InfoField } from './InfoGrid';
+export { SummaryCards } from './SummaryCards';
+export type { SummaryCardsProps, SummaryStat } from './SummaryCards';
+export { ConfirmDialog } from './ConfirmDialog';
+export type { ConfirmDialogProps } from './ConfirmDialog';
+export { FormDialog } from './FormDialog';
+export type { FormDialogProps } from './FormDialog';
+export { StatusChip } from './StatusChip';
+export type { StatusChipProps, ChipColor } from './StatusChip';
+export * from './SkeletonPresets';

frontend/src/pages/AdminSettings.tsx

@@ -195,14 +195,6 @@ function AdminSettings() {
       showError('Fehler beim Speichern der PDF-Einstellungen');
     }
   };
-  const handleLogoUpload = (e: React.ChangeEvent<HTMLInputElement>) => {
-    const file = e.target.files?.[0];
-    if (!file) return;
-    const reader = new FileReader();
-    reader.onload = (ev) => setPdfLogo(ev.target?.result as string);
-    reader.readAsDataURL(file);
-  };
-
   // App logo mutation + handlers
   const appLogoMutation = useMutation({
     mutationFn: (value: string) => settingsApi.update('app_logo', value),

frontend/src/pages/Atemschutz.tsx

@@ -12,7 +12,6 @@ import {
   Dialog,
   DialogActions,
   DialogContent,
-  DialogContentText,
   DialogTitle,
   FormControl,
   FormControlLabel,
@@ -21,12 +20,6 @@ import {
   InputLabel,
   MenuItem,
   Select,
-  Table,
-  TableBody,
-  TableCell,
-  TableContainer,
-  TableHead,
-  TableRow,
   TextField,
   Tooltip,
   Typography,
@@ -41,6 +34,8 @@ import {
 } from '@mui/icons-material';
 import DashboardLayout from '../components/dashboard/DashboardLayout';
 import ChatAwareFab from '../components/shared/ChatAwareFab';
+import { DataTable } from '../components/templates';
+import type { Column } from '../components/templates';
 import { atemschutzApi } from '../services/atemschutz';
 import { membersService } from '../services/members';
 import { useNotification } from '../contexts/NotificationContext';
@@ -54,6 +49,7 @@ import type {
   UntersuchungErgebnis,
 } from '../types/atemschutz.types';
 import { UntersuchungErgebnisLabel } from '../types/atemschutz.types';
+import { ConfirmDialog } from '../components/templates';
 import type { MemberListItem } from '../types/member.types';
 
 // ── Helpers ──────────────────────────────────────────────────────────────────
@@ -480,116 +476,86 @@ function Atemschutz() {
         )}
 
         {/* Table */}
-        {!loading && !error && filtered.length > 0 && (
-          <TableContainer>
-            <Table size="small">
-              <TableHead>
-                <TableRow>
-                  <TableCell>Name</TableCell>
-                  <TableCell align="center">Lehrgang</TableCell>
-                  <TableCell>Untersuchung gültig bis</TableCell>
-                  <TableCell>Leistungstest gültig bis</TableCell>
-                  <TableCell align="center">Status</TableCell>
-                  {canWrite && <TableCell align="right">Aktionen</TableCell>}
-                </TableRow>
-              </TableHead>
-              <TableBody>
-                {filtered.map((item) => {
-                  const untersuchungColor = getValidityColor(
-                    item.untersuchung_gueltig_bis,
-                    item.untersuchung_tage_rest,
-                    90
-                  );
-                  const leistungstestColor = getValidityColor(
-                    item.leistungstest_gueltig_bis,
-                    item.leistungstest_tage_rest,
-                    30
-                  );
-
-                  return (
-                    <TableRow key={item.id} hover>
-                      <TableCell>
-                        <Typography variant="body2" fontWeight={500}>
-                          {getDisplayName(item)}
-                        </Typography>
-                      </TableCell>
-                      <TableCell align="center">
-                        {item.atemschutz_lehrgang ? (
+        {!loading && !error && filtered.length > 0 && (() => {
+          const columns: Column<AtemschutzUebersicht>[] = [
+            { key: 'user_name', label: 'Name', render: (item) => (
+              <Typography variant="body2" fontWeight={500}>{getDisplayName(item)}</Typography>
+            )},
+            { key: 'atemschutz_lehrgang', label: 'Lehrgang', align: 'center', render: (item) => (
+              item.atemschutz_lehrgang ? (
                 <Tooltip title={item.lehrgang_datum ? `Lehrgang am ${formatDate(item.lehrgang_datum)}` : 'Lehrgang absolviert'}>
                   <Check color="success" fontSize="small" />
                 </Tooltip>
               ) : (
                 <Close color="disabled" fontSize="small" />
-                        )}
-                      </TableCell>
-                      <TableCell>
-                        <Tooltip
-                          title={
+              )
+            )},
+            { key: 'untersuchung_gueltig_bis', label: 'Untersuchung gültig bis', render: (item) => (
+              <Tooltip title={
                 item.untersuchung_tage_rest !== null
                   ? item.untersuchung_tage_rest < 0
                     ? `Seit ${Math.abs(item.untersuchung_tage_rest)} Tagen abgelaufen`
                     : `Noch ${item.untersuchung_tage_rest} Tage gültig`
                   : 'Keine Untersuchung eingetragen'
-                          }
-                        >
-                          <Typography variant="body2" color={untersuchungColor} fontWeight={500}>
+              }>
+                <Typography variant="body2" color={getValidityColor(item.untersuchung_gueltig_bis, item.untersuchung_tage_rest, 90)} fontWeight={500}>
                   {formatDate(item.untersuchung_gueltig_bis)}
                 </Typography>
               </Tooltip>
-                      </TableCell>
-                      <TableCell>
-                        <Tooltip
-                          title={
+            )},
+            { key: 'leistungstest_gueltig_bis', label: 'Leistungstest gültig bis', render: (item) => (
+              <Tooltip title={
                 item.leistungstest_tage_rest !== null
                   ? item.leistungstest_tage_rest < 0
                     ? `Seit ${Math.abs(item.leistungstest_tage_rest)} Tagen abgelaufen`
                     : `Noch ${item.leistungstest_tage_rest} Tage gültig`
                   : 'Kein Leistungstest eingetragen'
-                          }
-                        >
-                          <Typography variant="body2" color={leistungstestColor} fontWeight={500}>
+              }>
+                <Typography variant="body2" color={getValidityColor(item.leistungstest_gueltig_bis, item.leistungstest_tage_rest, 30)} fontWeight={500}>
                   {formatDate(item.leistungstest_gueltig_bis)}
                 </Typography>
               </Tooltip>
-                      </TableCell>
-                      <TableCell align="center">
+            )},
+            { key: 'einsatzbereit', label: 'Status', align: 'center', render: (item) => (
               <Chip
                 label={item.einsatzbereit ? 'Einsatzbereit' : 'Nicht einsatzbereit'}
                 color={item.einsatzbereit ? 'success' : 'error'}
                 size="small"
                 variant="filled"
               />
-                      </TableCell>
-                      {canWrite && (
-                        <TableCell align="right">
+            )},
+          ];
+
+          if (canWrite) {
+            columns.push({
+              key: 'actions', label: 'Aktionen', align: 'right', sortable: false, searchable: false, render: (item) => (
+                <>
                   <Tooltip title="Bearbeiten">
-                            <Button
-                              size="small"
-                              onClick={() => handleOpenEdit(item)}
-                              sx={{ minWidth: 'auto', mr: 0.5 }}
-                            >
+                    <Button size="small" onClick={(e) => { e.stopPropagation(); handleOpenEdit(item); }} sx={{ minWidth: 'auto', mr: 0.5 }}>
                       <Edit fontSize="small" />
                     </Button>
                   </Tooltip>
                   <Tooltip title="Löschen">
-                            <Button
-                              size="small"
-                              color="error"
-                              onClick={() => setDeleteId(item.id)}
-                              sx={{ minWidth: 'auto' }}
-                            >
+                    <Button size="small" color="error" onClick={(e) => { e.stopPropagation(); setDeleteId(item.id); }} sx={{ minWidth: 'auto' }}>
                       <Delete fontSize="small" />
                     </Button>
                   </Tooltip>
-                        </TableCell>
-                      )}
-                    </TableRow>
+                </>
+              ),
+            });
+          }
+
+          return (
+            <DataTable
+              columns={columns}
+              data={filtered}
+              rowKey={(item) => item.id}
+              emptyMessage={traeger.length === 0 ? 'Keine Atemschutzträger vorhanden' : 'Keine Ergebnisse gefunden'}
+              searchEnabled={false}
+              paginationEnabled={false}
+            />
           );
-                })}
-              </TableBody>
-            </Table>
-          </TableContainer>
-        )}
+        })()}
 
         {/* FAB to create */}
         {canWrite && (
@@ -808,29 +774,16 @@ function Atemschutz() {
         </Dialog>
 
         {/* ── Delete Confirmation Dialog ──────────────────────────────────── */}
-        <Dialog open={deleteId !== null} onClose={() => setDeleteId(null)}>
-          <DialogTitle>Atemschutzträger löschen</DialogTitle>
-          <DialogContent>
-            <DialogContentText>
-              Soll dieser Atemschutzträger-Eintrag wirklich gelöscht werden? Diese Aktion kann
-              nicht rückgängig gemacht werden.
-            </DialogContentText>
-          </DialogContent>
-          <DialogActions>
-            <Button onClick={() => setDeleteId(null)} disabled={deleteLoading}>
-              Abbrechen
-            </Button>
-            <Button
-              color="error"
-              variant="contained"
-              onClick={handleDeleteConfirm}
-              disabled={deleteLoading}
-              startIcon={deleteLoading ? <CircularProgress size={16} /> : undefined}
-            >
-              Löschen
-            </Button>
-          </DialogActions>
-        </Dialog>
+        <ConfirmDialog
+          open={deleteId !== null}
+          onClose={() => setDeleteId(null)}
+          onConfirm={handleDeleteConfirm}
+          title="Atemschutzträger löschen"
+          message="Soll dieser Atemschutzträger-Eintrag wirklich gelöscht werden? Diese Aktion kann nicht rückgängig gemacht werden."
+          confirmLabel="Löschen"
+          confirmColor="error"
+          isLoading={deleteLoading}
+        />
       </Container>
     </DashboardLayout>
   );

frontend/src/pages/Ausruestung.tsx

@@ -9,11 +9,6 @@ import {
   Chip,
   CircularProgress,
   Container,
-  Dialog,
-  DialogActions,
-  DialogContent,
-  DialogContentText,
-  DialogTitle,
   FormControl,
   FormControlLabel,
   Grid,
@@ -41,14 +36,12 @@ import {
   Add as AddIcon,
   Build,
   CheckCircle,
-  Close,
   Delete,
   Edit,
   Error as ErrorIcon,
   LinkRounded,
   PauseCircle,
   RemoveCircle,
-  Save,
   Search,
   Star,
   Warning,
@@ -68,6 +61,7 @@ import {
 import { usePermissions } from '../hooks/usePermissions';
 import { useNotification } from '../contexts/NotificationContext';
 import ChatAwareFab from '../components/shared/ChatAwareFab';
+import { ConfirmDialog, FormDialog } from '../components/templates';
 
 // ── Status chip config ────────────────────────────────────────────────────────
 
@@ -416,18 +410,18 @@ function AusruestungTypenSettings() {
       )}
 
       {/* Add/Edit dialog */}
-      <Dialog open={dialogOpen} onClose={closeDialog} maxWidth="sm" fullWidth>
-        <DialogTitle sx={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between' }}>
-          {editingTyp ? 'Typ bearbeiten' : 'Neuen Typ erstellen'}
-          <IconButton onClick={closeDialog} size="small"><Close /></IconButton>
-        </DialogTitle>
-        <DialogContent>
+      <FormDialog
+        open={dialogOpen}
+        onClose={closeDialog}
+        onSubmit={handleSave}
+        title={editingTyp ? 'Typ bearbeiten' : 'Neuen Typ erstellen'}
+        isSubmitting={isSaving}
+      >
           <TextField
             label="Name *"
             fullWidth
             value={formName}
             onChange={(e) => setFormName(e.target.value)}
-            sx={{ mt: 1, mb: 2 }}
             inputProps={{ maxLength: 100 }}
           />
           <TextField
@@ -437,7 +431,6 @@ function AusruestungTypenSettings() {
             rows={2}
             value={formBeschreibung}
             onChange={(e) => setFormBeschreibung(e.target.value)}
-            sx={{ mb: 2 }}
           />
           <TextField
             label="Icon (MUI Icon-Name)"
@@ -446,44 +439,19 @@ function AusruestungTypenSettings() {
             onChange={(e) => setFormIcon(e.target.value)}
             placeholder="z.B. Build, LocalFireDepartment"
           />
-        </DialogContent>
-        <DialogActions>
-          <Button onClick={closeDialog}>Abbrechen</Button>
-          <Button
-            variant="contained"
-            onClick={handleSave}
-            disabled={isSaving || !formName.trim()}
-            startIcon={isSaving ? <CircularProgress size={16} /> : <Save />}
-          >
-            Speichern
-          </Button>
-        </DialogActions>
-      </Dialog>
+      </FormDialog>
 
       {/* Delete confirmation dialog */}
-      <Dialog open={deleteDialogOpen} onClose={() => !deleteMutation.isPending && setDeleteDialogOpen(false)}>
-        <DialogTitle>Typ löschen</DialogTitle>
-        <DialogContent>
-          <DialogContentText>
-            Möchten Sie den Typ &quot;{deletingTyp?.name}&quot; wirklich löschen?
-            Geräte, denen dieser Typ zugeordnet ist, verlieren die Zuordnung.
-          </DialogContentText>
-        </DialogContent>
-        <DialogActions>
-          <Button onClick={() => setDeleteDialogOpen(false)} disabled={deleteMutation.isPending}>
-            Abbrechen
-          </Button>
-          <Button
-            color="error"
-            variant="contained"
-            onClick={() => deletingTyp && deleteMutation.mutate(deletingTyp.id)}
-            disabled={deleteMutation.isPending}
-            startIcon={deleteMutation.isPending ? <CircularProgress size={16} /> : undefined}
-          >
-            Löschen
-          </Button>
-        </DialogActions>
-      </Dialog>
+      <ConfirmDialog
+        open={deleteDialogOpen}
+        onClose={() => setDeleteDialogOpen(false)}
+        onConfirm={() => deletingTyp && deleteMutation.mutate(deletingTyp.id)}
+        title="Typ löschen"
+        message={<>Möchten Sie den Typ &quot;{deletingTyp?.name}&quot; wirklich löschen? Geräte, denen dieser Typ zugeordnet ist, verlieren die Zuordnung.</>}
+        confirmLabel="Löschen"
+        confirmColor="error"
+        isLoading={deleteMutation.isPending}
+      />
     </Box>
   );
 }

frontend/src/pages/AusruestungDetail.tsx

@@ -9,7 +9,6 @@ import {
   Dialog,
   DialogActions,
   DialogContent,
-  DialogContentText,
   DialogTitle,
   Divider,
   FormControl,
@@ -20,14 +19,12 @@ import {
   Paper,
   Select,
   Stack,
-  Tab,
   Table,
   TableBody,
   TableCell,
   TableContainer,
   TableHead,
   TableRow,
-  Tabs,
   TextField,
   Tooltip,
   Typography,
@@ -44,14 +41,13 @@ import {
   MoreHoriz,
   PauseCircle,
   RemoveCircle,
-  Save,
   Star,
   Verified,
   Warning,
 } from '@mui/icons-material';
 import { Link as RouterLink, useNavigate, useParams } from 'react-router-dom';
-import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
 import DashboardLayout from '../components/dashboard/DashboardLayout';
+import { DetailLayout, ConfirmDialog } from '../components/templates';
 import ChatAwareFab from '../components/shared/ChatAwareFab';
 import { equipmentApi } from '../services/equipment';
 import { fromGermanDate } from '../utils/dateInput';
@@ -68,20 +64,6 @@ import {
 import { usePermissions } from '../hooks/usePermissions';
 import { useNotification } from '../contexts/NotificationContext';
 
-// -- Tab Panel ----------------------------------------------------------------
-
-interface TabPanelProps {
-  children?: React.ReactNode;
-  index: number;
-  value: number;
-}
-
-const TabPanel: React.FC<TabPanelProps> = ({ children, value, index }) => (
-  <div role="tabpanel" hidden={value !== index}>
-    {value === index && <Box sx={{ pt: 3 }}>{children}</Box>}
-  </div>
-);
-
 // -- Status config ------------------------------------------------------------
 
 const STATUS_ICONS: Record<AusruestungStatus, React.ReactElement> = {
@@ -202,7 +184,7 @@ interface UebersichtTabProps {
   canWrite: boolean;
 }
 
-const UebersichtTab: React.FC<UebersichtTabProps> = ({ equipment, onStatusUpdated, canChangeStatus, canWrite }) => {
+const UebersichtTab: React.FC<UebersichtTabProps> = ({ equipment, onStatusUpdated, canChangeStatus, canWrite: _canWrite }) => {
   const [statusDialogOpen, setStatusDialogOpen] = useState(false);
   const [newStatus, setNewStatus]               = useState<AusruestungStatus>(equipment.status);
   const [bemerkung, setBemerkung]               = useState(equipment.status_bemerkung ?? '');
@@ -690,7 +672,6 @@ function AusruestungDetailPage() {
   const [equipment, setEquipment]     = useState<AusruestungDetail | null>(null);
   const [loading, setLoading]         = useState(true);
   const [error, setError]             = useState<string | null>(null);
-  const [activeTab, setActiveTab]     = useState(0);
   const [deleteDialogOpen, setDeleteDialogOpen] = useState(false);
   const [deleteLoading, setDeleteLoading]       = useState(false);
 
@@ -761,36 +742,46 @@ function AusruestungDetailPage() {
   };
   const canWrite = canManageCategory(equipmentKategorie);
 
-  const subtitle = [
-    equipment.kategorie_name,
-    equipment.seriennummer ? `SN: ${equipment.seriennummer}` : null,
-  ].filter(Boolean).join(' · ');
+  const tabs = [
+    {
+      label: 'Übersicht',
+      content: (
+        <UebersichtTab
+          equipment={equipment}
+          onStatusUpdated={fetchEquipment}
+          canChangeStatus={canWrite}
+          canWrite={canWrite}
+        />
+      ),
+    },
+    {
+      label: hasOverdue
+        ? (
+            <Box sx={{ display: 'flex', alignItems: 'center', gap: 0.5 }}>
+              Wartung <Warning color="error" fontSize="small" />
+            </Box>
+          )
+        : 'Wartung',
+      content: (
+        <WartungTab
+          equipmentId={equipment.id}
+          wartungslog={equipment.wartungslog ?? []}
+          onAdded={fetchEquipment}
+          canWrite={canManageEquipmentMaintenance}
+        />
+      ),
+    },
+  ];
 
   return (
     <DashboardLayout>
       <Container maxWidth="lg">
-        <Button
-          startIcon={<ArrowBack />}
-          onClick={() => navigate('/ausruestung')}
-          sx={{ mb: 2 }}
-          size="small"
-        >
-          Ausrüstungsübersicht
-        </Button>
-
-        <Box sx={{ display: 'flex', alignItems: 'center', gap: 2, mb: 1 }}>
-          <Build sx={{ fontSize: 36, color: 'text.secondary' }} />
-          <Box>
-            <Typography variant="h4" component="h1">
-              {equipment.bezeichnung}
-            </Typography>
-            {subtitle && (
-              <Typography variant="subtitle1" color="text.secondary">
-                {subtitle}
-              </Typography>
-            )}
-          </Box>
-          <Box sx={{ ml: 'auto', display: 'flex', alignItems: 'center', gap: 1 }}>
+        <DetailLayout
+          title={equipment.bezeichnung}
+          backTo="/ausruestung"
+          tabs={tabs}
+          actions={
+            <Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
               <Chip
                 icon={STATUS_ICONS[equipment.status]}
                 label={AusruestungStatusLabel[equipment.status]}
@@ -820,74 +811,20 @@ function AusruestungDetailPage() {
                 </Tooltip>
               )}
             </Box>
-        </Box>
-
-        <Box sx={{ borderBottom: 1, borderColor: 'divider', mt: 2 }}>
-          <Tabs
-            value={activeTab}
-            onChange={(_, v) => setActiveTab(v)}
-            aria-label="Ausrüstung Detailansicht"
-            variant="scrollable"
-            scrollButtons="auto"
-          >
-            <Tab label="Übersicht" />
-            <Tab
-              label={
-                hasOverdue
-                  ? <Box sx={{ display: 'flex', alignItems: 'center', gap: 0.5 }}>
-                      Wartung <Warning color="error" fontSize="small" />
-                    </Box>
-                  : 'Wartung'
           }
         />
-          </Tabs>
-        </Box>
-
-        <TabPanel value={activeTab} index={0}>
-          <UebersichtTab
-            equipment={equipment}
-            onStatusUpdated={fetchEquipment}
-            canChangeStatus={canWrite}
-            canWrite={canWrite}
-          />
-        </TabPanel>
-
-        <TabPanel value={activeTab} index={1}>
-          <WartungTab
-            equipmentId={equipment.id}
-            wartungslog={equipment.wartungslog ?? []}
-            onAdded={fetchEquipment}
-            canWrite={canManageEquipmentMaintenance}
-          />
-        </TabPanel>
 
         {/* Delete confirmation dialog */}
-        <Dialog open={deleteDialogOpen} onClose={() => !deleteLoading && setDeleteDialogOpen(false)}>
-          <DialogTitle>Gerät löschen</DialogTitle>
-          <DialogContent>
-            <DialogContentText>
-              Möchten Sie &apos;{equipment.bezeichnung}&apos; wirklich löschen? Diese Aktion kann nicht rückgängig gemacht werden.
-            </DialogContentText>
-          </DialogContent>
-          <DialogActions>
-            <Button
-              onClick={() => setDeleteDialogOpen(false)}
-              disabled={deleteLoading}
-              autoFocus
-            >
-              Abbrechen
-            </Button>
-            <Button
-              color="error"
-              variant="contained"
-              onClick={handleDelete}
-              disabled={deleteLoading}
-              startIcon={deleteLoading ? <CircularProgress size={16} /> : undefined}
-            >
-              Löschen
-            </Button>
-          </DialogActions>
-        </Dialog>
+        <ConfirmDialog
+          open={deleteDialogOpen}
+          onClose={() => !deleteLoading && setDeleteDialogOpen(false)}
+          onConfirm={handleDelete}
+          title="Gerät löschen"
+          message={`Möchten Sie '${equipment.bezeichnung}' wirklich löschen? Diese Aktion kann nicht rückgängig gemacht werden.`}
+          confirmLabel="Löschen"
+          confirmColor="error"
+          isLoading={deleteLoading}
+        />
       </Container>
     </DashboardLayout>
   );

frontend/src/pages/AusruestungForm.tsx

@@ -16,9 +16,10 @@ import {
   TextField,
   Typography,
 } from '@mui/material';
-import { ArrowBack, Save } from '@mui/icons-material';
+import { Save } from '@mui/icons-material';
 import { useNavigate, useParams } from 'react-router-dom';
 import DashboardLayout from '../components/dashboard/DashboardLayout';
+import { PageHeader } from '../components/templates';
 import { toGermanDate, fromGermanDate, isValidGermanDate } from '../utils/dateInput';
 import { equipmentApi } from '../services/equipment';
 import { vehiclesApi } from '../services/vehicles';
@@ -288,7 +289,7 @@ function AusruestungForm() {
       <DashboardLayout>
         <Container maxWidth="md">
           <Alert severity="error">{error}</Alert>
-          <Button startIcon={<ArrowBack />} onClick={() => navigate('/ausruestung')} sx={{ mt: 2 }}>
+          <Button onClick={() => navigate('/ausruestung')} sx={{ mt: 2 }}>
             Zurück
           </Button>
         </Container>
@@ -301,18 +302,15 @@ function AusruestungForm() {
   return (
     <DashboardLayout>
       <Container maxWidth="md">
-        <Button
-          startIcon={<ArrowBack />}
-          onClick={() => (isEditMode && id ? navigate(`/ausruestung/${id}`) : navigate('/ausruestung'))}
-          sx={{ mb: 2 }}
-          size="small"
-        >
-          {isEditMode ? 'Zurück zur Detailansicht' : 'Ausrüstungsübersicht'}
-        </Button>
-
-        <Typography variant="h4" gutterBottom>
-          {isEditMode ? 'Gerät bearbeiten' : 'Neues Gerät anlegen'}
-        </Typography>
+        <PageHeader
+          title={isEditMode ? 'Gerät bearbeiten' : 'Neues Gerät anlegen'}
+          breadcrumbs={[
+            { label: 'Ausrüstung', href: '/ausruestung' },
+            ...(isEditMode && id ? [{ label: 'Detail', href: `/ausruestung/${id}` }] : []),
+            { label: isEditMode ? 'Bearbeiten' : 'Neu' },
+          ]}
+          backTo={isEditMode && id ? `/ausruestung/${id}` : '/ausruestung'}
+        />
 
         {saveError && <Alert severity="error" sx={{ mb: 2 }}>{saveError}</Alert>}
 

frontend/src/pages/Ausruestungsanfrage.tsx

@@ -1,8 +1,8 @@
 import { useState, useMemo, useEffect } from 'react';
 import {
-  Box, Tab, Tabs, Typography, Grid, Button, Chip,
+  Box, Tab, Tabs, Typography, Grid, Chip,
   Table, TableBody, TableCell, TableContainer, TableHead, TableRow, Paper,
-  TextField, IconButton, MenuItem,
+  TextField, MenuItem,
 } from '@mui/material';
 import { Add as AddIcon } from '@mui/icons-material';
 import { useQuery } from '@tanstack/react-query';

frontend/src/pages/AusruestungsanfrageArtikelDetail.tsx

@@ -335,7 +335,7 @@ export default function AusruestungsanfrageArtikelDetail() {
                 const val = e.target.value ? Number(e.target.value) : '';
                 setMainKat(val);
                 if (val) {
-                  const subs = subKategorienOf(val as number);
+                  subKategorienOf(val as number);
                   setForm(f => ({ ...f, kategorie_id: val as number }));
                 } else {
                   setForm(f => ({ ...f, kategorie_id: null }));

frontend/src/pages/BestellungDetail.tsx

@@ -14,10 +14,6 @@ import {
   TableRow,
   TextField,
   IconButton,
-  Dialog,
-  DialogTitle,
-  DialogContent,
-  DialogActions,
   Grid,
   Card,
   CardContent,
@@ -32,7 +28,6 @@ import {
   Tooltip,
 } from '@mui/material';
 import {
-  ArrowBack,
   Add as AddIcon,
   Delete as DeleteIcon,
   Edit as EditIcon,
@@ -58,6 +53,7 @@ import { addPdfHeader, addPdfFooter } from '../utils/pdfExport';
 import { BESTELLUNG_STATUS_LABELS, BESTELLUNG_STATUS_COLORS } from '../types/bestellung.types';
 import type { BestellungStatus, BestellpositionFormData, ErinnerungFormData } from '../types/bestellung.types';
 import type { AusruestungArtikel, AusruestungEigenschaft } from '../types/ausruestungsanfrage.types';
+import { ConfirmDialog, StatusChip, PageHeader } from '../components/templates';
 
 // ── Helpers ──
 
@@ -674,11 +670,11 @@ export default function BestellungDetail() {
   return (
     <DashboardLayout>
       {/* ── Header ── */}
-      <Box sx={{ display: 'flex', alignItems: 'center', gap: 2, mb: 3 }}>
-        <IconButton onClick={() => navigate('/bestellungen')}>
-          <ArrowBack />
-        </IconButton>
-        <Typography variant="h4" sx={{ flexGrow: 1 }}>{bestellung.bezeichnung}</Typography>
+      <PageHeader
+        title={bestellung.bezeichnung}
+        backTo="/bestellungen"
+        actions={
+          <Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
             {canExport && !editMode && (
               <Tooltip title={bestellung.status === 'entwurf' || bestellung.status === 'wartet_auf_genehmigung' ? 'Export erst nach Genehmigung verfügbar' : 'PDF Export'}>
                 <span>
@@ -703,11 +699,15 @@ export default function BestellungDetail() {
                 <Button onClick={cancelEditMode} disabled={isSavingAll}>Abbrechen</Button>
               </>
             )}
-        <Chip
-          label={BESTELLUNG_STATUS_LABELS[bestellung.status]}
-          color={BESTELLUNG_STATUS_COLORS[bestellung.status]}
+            <StatusChip
+              status={bestellung.status}
+              labelMap={BESTELLUNG_STATUS_LABELS}
+              colorMap={BESTELLUNG_STATUS_COLORS}
+              size="medium"
             />
           </Box>
+        }
+      />
 
       {/* ── Info Cards ── */}
       {editMode ? (
@@ -1344,9 +1344,13 @@ export default function BestellungDetail() {
       {/* ══════════════════════════════════════════════════════════════════════ */}
 
       {/* Status Confirmation */}
-      <Dialog open={statusConfirmTarget != null} onClose={() => { setStatusConfirmTarget(null); setStatusForce(false); }}>
-        <DialogTitle>Status ändern{statusForce ? ' (manuell)' : ''}</DialogTitle>
-        <DialogContent>
+      <ConfirmDialog
+        open={statusConfirmTarget != null}
+        onClose={() => { setStatusConfirmTarget(null); setStatusForce(false); }}
+        onConfirm={() => statusConfirmTarget && updateStatus.mutate({ status: statusConfirmTarget, force: statusForce || undefined })}
+        title={`Status ändern${statusForce ? ' (manuell)' : ''}`}
+        message={
+          <>
             <Typography>
               Status von <strong>{BESTELLUNG_STATUS_LABELS[bestellung.status]}</strong> auf{' '}
               <strong>{statusConfirmTarget ? BESTELLUNG_STATUS_LABELS[statusConfirmTarget] : ''}</strong> ändern?
@@ -1361,56 +1365,47 @@ export default function BestellungDetail() {
                 Nicht alle Positionen haben einen Einzelpreis. Bitte prüfen Sie die Kosten, bevor Sie den Status ändern.
               </Alert>
             )}
-        </DialogContent>
-        <DialogActions>
-          <Button onClick={() => { setStatusConfirmTarget(null); setStatusForce(false); }}>Abbrechen</Button>
-          <Button variant="contained" onClick={() => statusConfirmTarget && updateStatus.mutate({ status: statusConfirmTarget, force: statusForce || undefined })} disabled={updateStatus.isPending}>
-            Bestätigen
-          </Button>
-        </DialogActions>
-      </Dialog>
+          </>
+        }
+        confirmLabel="Bestätigen"
+        isLoading={updateStatus.isPending}
+      />
 
       {/* Delete Item Confirmation */}
-      <Dialog open={deleteItemTarget != null} onClose={() => setDeleteItemTarget(null)}>
-        <DialogTitle>Position löschen</DialogTitle>
-        <DialogContent>
-          <Typography>Soll diese Position wirklich gelöscht werden?</Typography>
-        </DialogContent>
-        <DialogActions>
-          <Button onClick={() => setDeleteItemTarget(null)}>Abbrechen</Button>
-          <Button color="error" variant="contained" onClick={() => deleteItemTarget != null && deleteItem.mutate(deleteItemTarget)} disabled={deleteItem.isPending}>
-            Löschen
-          </Button>
-        </DialogActions>
-      </Dialog>
+      <ConfirmDialog
+        open={deleteItemTarget != null}
+        onClose={() => setDeleteItemTarget(null)}
+        onConfirm={() => deleteItemTarget != null && deleteItem.mutate(deleteItemTarget)}
+        title="Position löschen"
+        message="Soll diese Position wirklich gelöscht werden?"
+        confirmLabel="Löschen"
+        confirmColor="error"
+        isLoading={deleteItem.isPending}
+      />
 
       {/* Delete File Confirmation */}
-      <Dialog open={deleteFileTarget != null} onClose={() => setDeleteFileTarget(null)}>
-        <DialogTitle>Datei löschen</DialogTitle>
-        <DialogContent>
-          <Typography>Soll diese Datei wirklich gelöscht werden?</Typography>
-        </DialogContent>
-        <DialogActions>
-          <Button onClick={() => setDeleteFileTarget(null)}>Abbrechen</Button>
-          <Button color="error" variant="contained" onClick={() => deleteFileTarget != null && deleteFile.mutate(deleteFileTarget)} disabled={deleteFile.isPending}>
-            Löschen
-          </Button>
-        </DialogActions>
-      </Dialog>
+      <ConfirmDialog
+        open={deleteFileTarget != null}
+        onClose={() => setDeleteFileTarget(null)}
+        onConfirm={() => deleteFileTarget != null && deleteFile.mutate(deleteFileTarget)}
+        title="Datei löschen"
+        message="Soll diese Datei wirklich gelöscht werden?"
+        confirmLabel="Löschen"
+        confirmColor="error"
+        isLoading={deleteFile.isPending}
+      />
 
       {/* Delete Reminder Confirmation */}
-      <Dialog open={deleteReminderTarget != null} onClose={() => setDeleteReminderTarget(null)}>
-        <DialogTitle>Erinnerung löschen</DialogTitle>
-        <DialogContent>
-          <Typography>Soll diese Erinnerung wirklich gelöscht werden?</Typography>
-        </DialogContent>
-        <DialogActions>
-          <Button onClick={() => setDeleteReminderTarget(null)}>Abbrechen</Button>
-          <Button color="error" variant="contained" onClick={() => deleteReminderTarget != null && deleteReminder.mutate(deleteReminderTarget)} disabled={deleteReminder.isPending}>
-            Löschen
-          </Button>
-        </DialogActions>
-      </Dialog>
+      <ConfirmDialog
+        open={deleteReminderTarget != null}
+        onClose={() => setDeleteReminderTarget(null)}
+        onConfirm={() => deleteReminderTarget != null && deleteReminder.mutate(deleteReminderTarget)}
+        title="Erinnerung löschen"
+        message="Soll diese Erinnerung wirklich gelöscht werden?"
+        confirmLabel="Löschen"
+        confirmColor="error"
+        isLoading={deleteReminder.isPending}
+      />
     </DashboardLayout>
   );
 }

frontend/src/pages/BestellungNeu.tsx

@@ -10,13 +10,13 @@ import {
   Tooltip,
 } from '@mui/material';
 import {
-  ArrowBack,
   Add as AddIcon,
   RemoveCircleOutline as RemoveIcon,
 } from '@mui/icons-material';
 import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
 import { useNavigate } from 'react-router-dom';
 import DashboardLayout from '../components/dashboard/DashboardLayout';
+import { PageHeader, FormLayout } from '../components/templates';
 import { useNotification } from '../contexts/NotificationContext';
 import { bestellungApi } from '../services/bestellung';
 import type { BestellungFormData, BestellpositionFormData, LieferantFormData, Lieferant } from '../types/bestellung.types';
@@ -75,16 +75,27 @@ export default function BestellungNeu() {
 
   return (
     <DashboardLayout>
-      {/* ── Header ── */}
-      <Box sx={{ display: 'flex', alignItems: 'center', gap: 1, mb: 3 }}>
-        <IconButton onClick={() => navigate('/bestellungen')}>
-          <ArrowBack />
-        </IconButton>
-        <Typography variant="h5" fontWeight={700}>Neue Bestellung</Typography>
-      </Box>
+      <PageHeader
+        title="Neue Bestellung"
+        breadcrumbs={[
+          { label: 'Bestellungen', href: '/bestellungen' },
+          { label: 'Neue Bestellung' },
+        ]}
+        backTo="/bestellungen"
+      />
 
-      {/* ── Form ── */}
-      <Paper sx={{ p: 3, display: 'flex', flexDirection: 'column', gap: 2.5 }}>
+      <FormLayout
+        actions={<>
+          <Button onClick={() => navigate('/bestellungen')}>Abbrechen</Button>
+          <Button
+            variant="contained"
+            onClick={handleSubmit}
+            disabled={!orderForm.bezeichnung.trim() || createOrder.isPending}
+          >
+            Erstellen
+          </Button>
+        </>}
+      >
         <TextField
           label="Bezeichnung"
           required
@@ -207,17 +218,7 @@ export default function BestellungNeu() {
         </Button>
 
         {/* ── Submit ── */}
-        <Box sx={{ display: 'flex', justifyContent: 'flex-end', gap: 1, mt: 2 }}>
-          <Button onClick={() => navigate('/bestellungen')}>Abbrechen</Button>
-          <Button
-            variant="contained"
-            onClick={handleSubmit}
-            disabled={!orderForm.bezeichnung.trim() || createOrder.isPending}
-          >
-            Erstellen
-          </Button>
-        </Box>
-      </Paper>
+      </FormLayout>
     </DashboardLayout>
   );
 }

frontend/src/pages/Bestellungen.tsx

@@ -9,13 +9,6 @@ import {
   Tabs,
   Tooltip,
   Typography,
-  Table,
-  TableBody,
-  TableCell,
-  TableContainer,
-  TableHead,
-  TableRow,
-  Paper,
   Chip,
   Button,
   Checkbox,
@@ -23,8 +16,6 @@ import {
   FormGroup,
   LinearProgress,
   Divider,
-  TextField,
-  MenuItem,
 } from '@mui/material';
 import { Add as AddIcon, ExpandMore as ExpandMoreIcon, FilterList as FilterListIcon, PictureAsPdf as PdfIcon } from '@mui/icons-material';
 import { useQuery } from '@tanstack/react-query';
@@ -38,6 +29,8 @@ import { configApi } from '../services/config';
 import { addPdfHeader, addPdfFooter } from '../utils/pdfExport';
 import { BESTELLUNG_STATUS_LABELS, BESTELLUNG_STATUS_COLORS } from '../types/bestellung.types';
 import type { BestellungStatus, Bestellung } from '../types/bestellung.types';
+import { StatusChip, DataTable, SummaryCards } from '../components/templates';
+import type { SummaryStat } from '../components/templates';
 
 // ── Helpers ──
 
@@ -261,18 +254,16 @@ export default function Bestellungen() {
       {/* ── Tab 0: Orders ── */}
       <TabPanel value={tab} index={0}>
         {/* ── Summary Cards ── */}
-        <Box sx={{ display: 'grid', gridTemplateColumns: 'repeat(auto-fit, minmax(160px, 1fr))', gap: 2, mb: 3 }}>
-          {[
-            { label: 'Wartet auf Genehmigung', count: orders.filter(o => o.status === 'wartet_auf_genehmigung').length, color: 'warning.main' },
-            { label: 'Bereit zur Bestellung', count: orders.filter(o => o.status === 'bereit_zur_bestellung').length, color: 'info.main' },
-            { label: 'Bestellt', count: orders.filter(o => o.status === 'bestellt').length, color: 'primary.main' },
-            { label: 'Lieferung prüfen', count: orders.filter(o => o.status === 'lieferung_pruefen').length, color: 'secondary.main' },
-          ].map(({ label, count, color }) => (
-            <Paper variant="outlined" key={label} sx={{ p: 2, textAlign: 'center' }}>
-              <Typography variant="h4" sx={{ color, fontWeight: 700 }}>{count}</Typography>
-              <Typography variant="body2" color="text.secondary">{label}</Typography>
-            </Paper>
-          ))}
+        <Box sx={{ mb: 3 }}>
+          <SummaryCards
+            stats={[
+              { label: 'Wartet auf Genehmigung', value: orders.filter(o => o.status === 'wartet_auf_genehmigung').length, color: 'warning.main' },
+              { label: 'Bereit zur Bestellung', value: orders.filter(o => o.status === 'bereit_zur_bestellung').length, color: 'info.main' },
+              { label: 'Bestellt', value: orders.filter(o => o.status === 'bestellt').length, color: 'primary.main' },
+              { label: 'Lieferung prüfen', value: orders.filter(o => o.status === 'lieferung_pruefen').length, color: 'secondary.main' },
+            ] as SummaryStat[]}
+            isLoading={ordersLoading}
+          />
         </Box>
 
         {/* ── Filter ── */}
@@ -335,77 +326,39 @@ export default function Bestellungen() {
           </Typography>
         </Box>
 
-        <TableContainer component={Paper}>
-          <Table size="small">
-            <TableHead>
-              <TableRow>
-                <TableCell>Kennung</TableCell>
-                <TableCell>Bezeichnung</TableCell>
-                <TableCell>Lieferant</TableCell>
-                <TableCell>Besteller</TableCell>
-                <TableCell>Status</TableCell>
-                <TableCell align="right">Positionen</TableCell>
-                <TableCell align="right">Gesamtpreis (brutto)</TableCell>
-                <TableCell>Lieferung</TableCell>
-                <TableCell>Erstellt am</TableCell>
-              </TableRow>
-            </TableHead>
-            <TableBody>
-              {ordersLoading ? (
-                <TableRow><TableCell colSpan={9} align="center">Laden...</TableCell></TableRow>
-              ) : filteredOrders.length === 0 ? (
-                <TableRow><TableCell colSpan={9} align="center">Keine Bestellungen vorhanden</TableCell></TableRow>
-              ) : (
-                filteredOrders.map((o) => {
-                  const brutto = calcBrutto(o);
+        <DataTable<Bestellung>
+          columns={[
+            { key: 'laufende_nummer', label: 'Kennung', width: 90, render: (o) => (
+              <Typography sx={{ whiteSpace: 'nowrap', fontFamily: 'monospace', fontSize: '0.85rem' }}>{formatKennung(o)}</Typography>
+            )},
+            { key: 'bezeichnung', label: 'Bezeichnung' },
+            { key: 'lieferant_name', label: 'Lieferant', render: (o) => o.lieferant_name || '–' },
+            { key: 'besteller_name', label: 'Besteller', render: (o) => o.besteller_name || '–' },
+            { key: 'status', label: 'Status', render: (o) => (
+              <StatusChip status={o.status} labelMap={BESTELLUNG_STATUS_LABELS} colorMap={BESTELLUNG_STATUS_COLORS} />
+            )},
+            { key: 'items_count', label: 'Positionen', align: 'right', render: (o) => o.items_count ?? 0 },
+            { key: 'total_cost', label: 'Gesamtpreis (brutto)', align: 'right', render: (o) => formatCurrency(calcBrutto(o)) },
+            { key: 'total_received', label: 'Lieferung', render: (o) => {
               const totalOrdered = o.total_ordered ?? 0;
               const totalReceived = o.total_received ?? 0;
               const deliveryPct = totalOrdered > 0 ? (totalReceived / totalOrdered) * 100 : 0;
-                  return (
-                    <TableRow
-                      key={o.id}
-                      hover
-                      sx={{ cursor: 'pointer' }}
-                      onClick={() => navigate(`/bestellungen/${o.id}`)}
-                    >
-                      <TableCell sx={{ whiteSpace: 'nowrap', fontFamily: 'monospace', fontSize: '0.85rem' }}>
-                        {formatKennung(o)}
-                      </TableCell>
-                      <TableCell>{o.bezeichnung}</TableCell>
-                      <TableCell>{o.lieferant_name || '–'}</TableCell>
-                      <TableCell>{o.besteller_name || '–'}</TableCell>
-                      <TableCell>
-                        <Chip
-                          label={BESTELLUNG_STATUS_LABELS[o.status]}
-                          color={BESTELLUNG_STATUS_COLORS[o.status]}
-                          size="small"
-                        />
-                      </TableCell>
-                      <TableCell align="right">{o.items_count ?? 0}</TableCell>
-                      <TableCell align="right">{formatCurrency(brutto)}</TableCell>
-                      <TableCell sx={{ minWidth: 100 }}>
-                        {totalOrdered > 0 ? (
-                          <Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
-                            <LinearProgress
-                              variant="determinate"
-                              value={Math.min(deliveryPct, 100)}
-                              color={deliveryPct >= 100 ? 'success' : 'primary'}
-                              sx={{ flexGrow: 1, height: 6, borderRadius: 3 }}
-                            />
-                            <Typography variant="caption" sx={{ whiteSpace: 'nowrap' }}>
-                              {totalReceived}/{totalOrdered}
-                            </Typography>
+              return totalOrdered > 0 ? (
+                <Box sx={{ display: 'flex', alignItems: 'center', gap: 1, minWidth: 100 }}>
+                  <LinearProgress variant="determinate" value={Math.min(deliveryPct, 100)} color={deliveryPct >= 100 ? 'success' : 'primary'} sx={{ flexGrow: 1, height: 6, borderRadius: 3 }} />
+                  <Typography variant="caption" sx={{ whiteSpace: 'nowrap' }}>{totalReceived}/{totalOrdered}</Typography>
                 </Box>
-                        ) : '–'}
-                      </TableCell>
-                      <TableCell>{formatDate(o.erstellt_am)}</TableCell>
-                    </TableRow>
-                  );
-                })
-              )}
-            </TableBody>
-          </Table>
-        </TableContainer>
+              ) : '–';
+            }},
+            { key: 'erstellt_am', label: 'Erstellt am', render: (o) => formatDate(o.erstellt_am) },
+          ]}
+          data={filteredOrders}
+          rowKey={(o) => o.id}
+          onRowClick={(o) => navigate(`/bestellungen/${o.id}`)}
+          isLoading={ordersLoading}
+          emptyMessage="Keine Bestellungen vorhanden"
+          searchEnabled={false}
+        />
 
         {hasPermission('bestellungen:create') && (
           <ChatAwareFab onClick={() => navigate('/bestellungen/neu')} aria-label="Neue Bestellung">
@@ -417,45 +370,22 @@ export default function Bestellungen() {
       {/* ── Tab 1: Vendors ── */}
       {canManageVendors && (
       <TabPanel value={tab} index={1}>
-        <TableContainer component={Paper}>
-          <Table size="small">
-            <TableHead>
-              <TableRow>
-                <TableCell>Name</TableCell>
-                <TableCell>Kontakt</TableCell>
-                <TableCell>E-Mail</TableCell>
-                <TableCell>Telefon</TableCell>
-                <TableCell>Website</TableCell>
-              </TableRow>
-            </TableHead>
-            <TableBody>
-              {vendorsLoading ? (
-                <TableRow><TableCell colSpan={5} align="center">Laden...</TableCell></TableRow>
-              ) : vendors.length === 0 ? (
-                <TableRow><TableCell colSpan={5} align="center">Keine Lieferanten vorhanden</TableCell></TableRow>
-              ) : (
-                vendors.map((v) => (
-                  <TableRow
-                    key={v.id}
-                    hover
-                    sx={{ cursor: 'pointer' }}
-                    onClick={() => navigate(`/bestellungen/lieferanten/${v.id}`)}
-                  >
-                    <TableCell>{v.name}</TableCell>
-                    <TableCell>{v.kontakt_name || '–'}</TableCell>
-                    <TableCell>{v.email ? <a href={`mailto:${v.email}`} onClick={(e) => e.stopPropagation()}>{v.email}</a> : '–'}</TableCell>
-                    <TableCell>{v.telefon || '–'}</TableCell>
-                    <TableCell>
-                      {v.website ? (
+        <DataTable
+          columns={[
+            { key: 'name', label: 'Name' },
+            { key: 'kontakt_name', label: 'Kontakt', render: (v) => v.kontakt_name || '–' },
+            { key: 'email', label: 'E-Mail', render: (v) => v.email ? <a href={`mailto:${v.email}`} onClick={(e) => e.stopPropagation()}>{v.email}</a> : '–' },
+            { key: 'telefon', label: 'Telefon', render: (v) => v.telefon || '–' },
+            { key: 'website', label: 'Website', render: (v) => v.website ? (
               <a href={v.website.startsWith('http') ? v.website : `https://${v.website}`} target="_blank" rel="noopener noreferrer" onClick={(e) => e.stopPropagation()}>{v.website}</a>
-                      ) : '–'}
-                    </TableCell>
-                  </TableRow>
-                ))
-              )}
-            </TableBody>
-          </Table>
-        </TableContainer>
+            ) : '–' },
+          ]}
+          data={vendors}
+          rowKey={(v) => v.id}
+          onRowClick={(v) => navigate(`/bestellungen/lieferanten/${v.id}`)}
+          isLoading={vendorsLoading}
+          emptyMessage="Keine Lieferanten vorhanden"
+        />
 
           <ChatAwareFab onClick={() => navigate('/bestellungen/lieferanten/neu')} aria-label="Lieferant hinzufügen">
             <AddIcon />

frontend/src/pages/BookingFormPage.tsx

@@ -12,7 +12,6 @@ import {
   CircularProgress,
   Alert,
   Switch,
-  IconButton,
   Chip,
   Stack,
   Card,
@@ -22,7 +21,6 @@ import {
   Grid,
 } from '@mui/material';
 import {
-  ArrowBack,
   CheckCircle,
   Warning,
   Block,
@@ -30,6 +28,7 @@ import {
 import { useQuery } from '@tanstack/react-query';
 import { useParams, useNavigate } from 'react-router-dom';
 import DashboardLayout from '../components/dashboard/DashboardLayout';
+import { PageHeader } from '../components/templates';
 import ServiceModePage from '../components/shared/ServiceModePage';
 import GermanDateField from '../components/shared/GermanDateField';
 import { usePermissionContext } from '../contexts/PermissionContext';
@@ -243,15 +242,14 @@ function BookingFormPage() {
         <ServiceModePage message="Fahrzeugbuchungen befinden sich aktuell im Wartungsmodus." />
       ) : (
       <Container maxWidth="md" sx={{ py: 3 }}>
-        {/* Page header */}
-        <Box sx={{ display: 'flex', alignItems: 'center', mb: 3 }}>
-          <IconButton onClick={() => navigate('/fahrzeugbuchungen')}>
-            <ArrowBack />
-          </IconButton>
-          <Typography variant="h5" sx={{ ml: 1 }}>
-            {isEdit ? 'Buchung bearbeiten' : 'Neue Buchung'}
-          </Typography>
-        </Box>
+        <PageHeader
+          title={isEdit ? 'Buchung bearbeiten' : 'Neue Buchung'}
+          breadcrumbs={[
+            { label: 'Fahrzeugbuchungen', href: '/fahrzeugbuchungen' },
+            { label: isEdit ? 'Bearbeiten' : 'Neue Buchung' },
+          ]}
+          backTo="/fahrzeugbuchungen"
+        />
 
         {error && (
           <Alert severity="error" sx={{ mb: 2 }}>

frontend/src/pages/Buchhaltung.tsx

@@ -90,6 +90,8 @@ import {
   KONTO_ART_LABELS,
 } from '../types/buchhaltung.types';
 
+import { StatusChip } from '../components/templates';
+
 // ─── helpers ───────────────────────────────────────────────────────────────────
 
 function fmtEur(val: number) {
@@ -1392,7 +1394,7 @@ function TransaktionenTab({ haushaltsjahre, selectedJahrId, onJahrChange }: {
                     {t.typ === 'ausgabe' ? '-' : t.typ === 'einnahme' ? '+' : ''}{fmtEur(t.betrag)}
                   </TableCell>
                   <TableCell>
-                    <Chip label={TRANSAKTION_STATUS_LABELS[t.status]} size="small" color={TRANSAKTION_STATUS_COLORS[t.status]} />
+                    <StatusChip status={t.status} labelMap={TRANSAKTION_STATUS_LABELS} colorMap={TRANSAKTION_STATUS_COLORS} />
                   </TableCell>
                   <TableCell>
                     <Stack direction="row" spacing={0.5}>

frontend/src/pages/BuchhaltungKontoManage.tsx

@@ -3,8 +3,7 @@ import { useParams, useNavigate } from 'react-router-dom';
 import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
 import {
   Box, Button, TextField, Typography, Paper, Stack, MenuItem, Select,
-  FormControl, InputLabel, Alert, Dialog, DialogTitle,
-  DialogContent, DialogActions, Skeleton, Divider, LinearProgress, Grid,
+  FormControl, InputLabel, Alert, Skeleton, Divider, LinearProgress, Grid,
   ToggleButton, ToggleButtonGroup,
 } from '@mui/material';
 import { ArrowBack, Delete, Edit, Save, Cancel } from '@mui/icons-material';
@@ -12,6 +11,7 @@ import DashboardLayout from '../components/dashboard/DashboardLayout';
 import { buchhaltungApi } from '../services/buchhaltung';
 import { useNotification } from '../contexts/NotificationContext';
 import type { KontoFormData, BudgetTyp } from '../types/buchhaltung.types';
+import { ConfirmDialog } from '../components/templates';
 
 const fmtEur = (n: number) => new Intl.NumberFormat('de-DE', { style: 'currency', currency: 'EUR' }).format(n);
 
@@ -290,26 +290,21 @@ export default function BuchhaltungKontoManage() {
         </Paper>
       </Stack>
 
-      <Dialog open={deleteOpen} onClose={() => setDeleteOpen(false)}>
-        <DialogTitle>Konto löschen</DialogTitle>
-        <DialogContent>
+      <ConfirmDialog
+        open={deleteOpen}
+        onClose={() => setDeleteOpen(false)}
+        onConfirm={() => { deleteMut.mutate(); setDeleteOpen(false); }}
+        title="Konto löschen"
+        message={
           <Typography>
             Möchten Sie das Konto <strong>{konto.kontonummer} — {konto.bezeichnung}</strong> wirklich löschen?
             Diese Aktion kann nicht rückgängig gemacht werden.
           </Typography>
-        </DialogContent>
-        <DialogActions>
-          <Button onClick={() => setDeleteOpen(false)}>Abbrechen</Button>
-          <Button
-            variant="contained"
-            color="error"
-            onClick={() => { deleteMut.mutate(); setDeleteOpen(false); }}
-            disabled={deleteMut.isPending}
-          >
-            Löschen
-          </Button>
-        </DialogActions>
-      </Dialog>
+        }
+        confirmLabel="Löschen"
+        confirmColor="error"
+        isLoading={deleteMut.isPending}
+      />
     </DashboardLayout>
   );
 }

frontend/src/pages/ChecklistAusfuehrung.tsx

@@ -23,6 +23,7 @@ import { usePermissionContext } from '../contexts/PermissionContext';
 import { useNotification } from '../contexts/NotificationContext';
 import { checklistenApi } from '../services/checklisten';
 import { CHECKLIST_STATUS_LABELS, CHECKLIST_STATUS_COLORS } from '../types/checklist.types';
+import { StatusChip } from '../components/templates';
 import type { ChecklistAusfuehrungItem } from '../types/checklist.types';
 
 // ── Helpers ──
@@ -255,9 +256,11 @@ export default function ChecklistAusfuehrung() {
             {execution.fahrzeug_name ?? execution.ausruestung_name ?? '–'} · {formatDate(execution.ausgefuehrt_am ?? execution.created_at)}
           </Typography>
         </Box>
-        <Chip
-          label={CHECKLIST_STATUS_LABELS[execution.status]}
-          color={CHECKLIST_STATUS_COLORS[execution.status]}
+        <StatusChip
+          status={execution.status}
+          labelMap={CHECKLIST_STATUS_LABELS}
+          colorMap={CHECKLIST_STATUS_COLORS}
+          size="medium"
         />
       </Box>
 

frontend/src/pages/Checklisten.tsx

@@ -52,6 +52,8 @@ import {
 import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
 import { useNavigate, useSearchParams } from 'react-router-dom';
 import DashboardLayout from '../components/dashboard/DashboardLayout';
+import { TabPanel, DataTable } from '../components/templates';
+import type { Column } from '../components/templates';
 import { usePermissionContext } from '../contexts/PermissionContext';
 import { useNotification } from '../contexts/NotificationContext';
 import { checklistenApi } from '../services/checklisten';
@@ -124,14 +126,6 @@ function getDueLabel(nextDue?: string | null, intervall?: string | null): string
   return `in ${daysUntil}d fällig`;
 }
 
-// ── Tab Panel ──
-
-interface TabPanelProps { children: React.ReactNode; index: number; value: number }
-function TabPanel({ children, value, index }: TabPanelProps) {
-  if (value !== index) return null;
-  return <Box sx={{ pt: 3 }}>{children}</Box>;
-}
-
 // ══════════════════════════════════════════════════════════════════════════════
 // Component
 // ══════════════════════════════════════════════════════════════════════════════
@@ -783,6 +777,17 @@ function HistorieTab({ executions, loading, navigate }: HistorieTabProps) {
 
   if (loading) return <Box sx={{ display: 'flex', justifyContent: 'center', py: 4 }}><CircularProgress /></Box>;
 
+  const columns: Column<ChecklistAusfuehrung>[] = [
+    { key: 'fahrzeug_name', label: 'Fahrzeug / Ausrüstung', render: (e) => e.fahrzeug_name || e.ausruestung_name || '–' },
+    { key: 'vorlage_name', label: 'Vorlage', render: (e) => e.vorlage_name ?? '–' },
+    { key: 'ausgefuehrt_am', label: 'Datum', render: (e) => formatDate(e.ausgefuehrt_am ?? e.created_at) },
+    { key: 'status', label: 'Status', render: (e) => (
+      <Chip label={CHECKLIST_STATUS_LABELS[e.status]} color={CHECKLIST_STATUS_COLORS[e.status]} size="small" />
+    )},
+    { key: 'ausgefuehrt_von_name', label: 'Ausgeführt von', render: (e) => e.ausgefuehrt_von_name ?? '–' },
+    { key: 'freigegeben_von_name', label: 'Freigegeben von', render: (e) => e.freigegeben_von_name ?? '–' },
+  ];
+
   return (
     <Box>
       <Box sx={{ display: 'flex', gap: 2, mb: 2 }}>
@@ -804,38 +809,14 @@ function HistorieTab({ executions, loading, navigate }: HistorieTabProps) {
         </FormControl>
       </Box>
 
-      <TableContainer component={Paper}>
-        <Table size="small">
-          <TableHead>
-            <TableRow>
-              <TableCell>Fahrzeug / Ausrüstung</TableCell>
-              <TableCell>Vorlage</TableCell>
-              <TableCell>Datum</TableCell>
-              <TableCell>Status</TableCell>
-              <TableCell>Ausgeführt von</TableCell>
-              <TableCell>Freigegeben von</TableCell>
-            </TableRow>
-          </TableHead>
-          <TableBody>
-            {filtered.length === 0 ? (
-              <TableRow><TableCell colSpan={6} align="center">Keine Einträge</TableCell></TableRow>
-            ) : (
-              filtered.map((e) => (
-                <TableRow key={e.id} hover sx={{ cursor: 'pointer' }} onClick={() => navigate(`/checklisten/ausfuehrung/${e.id}`)}>
-                  <TableCell>{e.fahrzeug_name || e.ausruestung_name || '–'}</TableCell>
-                  <TableCell>{e.vorlage_name ?? '–'}</TableCell>
-                  <TableCell>{formatDate(e.ausgefuehrt_am ?? e.created_at)}</TableCell>
-                  <TableCell>
-                    <Chip label={CHECKLIST_STATUS_LABELS[e.status]} color={CHECKLIST_STATUS_COLORS[e.status]} size="small" />
-                  </TableCell>
-                  <TableCell>{e.ausgefuehrt_von_name ?? '–'}</TableCell>
-                  <TableCell>{e.freigegeben_von_name ?? '–'}</TableCell>
-                </TableRow>
-              ))
-            )}
-          </TableBody>
-        </Table>
-      </TableContainer>
+      <DataTable
+        columns={columns}
+        data={filtered}
+        rowKey={(e) => e.id}
+        onRowClick={(e) => navigate(`/checklisten/ausfuehrung/${e.id}`)}
+        emptyMessage="Keine Einträge"
+        searchEnabled={false}
+      />
     </Box>
   );
 }

frontend/src/pages/Einsaetze.tsx

@@ -7,12 +7,6 @@ import {
   Button,
   Chip,
   Paper,
-  Table,
-  TableBody,
-  TableCell,
-  TableContainer,
-  TableHead,
-  TableRow,
   TablePagination,
   TextField,
   Grid,
@@ -36,6 +30,7 @@ import {
 import { format, parseISO } from 'date-fns';
 import { de } from 'date-fns/locale';
 import DashboardLayout from '../components/dashboard/DashboardLayout';
+import { DataTable } from '../components/templates';
 import { fromGermanDate } from '../utils/dateInput';
 import IncidentStatsChart from '../components/incidents/IncidentStatsChart';
 import {
@@ -395,99 +390,48 @@ function Einsaetze() {
         )}
 
         {/* Incident table */}
-        <Paper>
-          <TableContainer>
-            <Table size="small" aria-label="Einsatzliste">
-              <TableHead>
-                <TableRow>
-                  <TableCell sx={{ fontWeight: 700, whiteSpace: 'nowrap' }}>Datum / Uhrzeit</TableCell>
-                  <TableCell sx={{ fontWeight: 700 }}>Nr.</TableCell>
-                  <TableCell sx={{ fontWeight: 700 }}>Einsatzart</TableCell>
-                  <TableCell sx={{ fontWeight: 700 }}>Stichwort</TableCell>
-                  <TableCell sx={{ fontWeight: 700 }}>Ort</TableCell>
-                  <TableCell sx={{ fontWeight: 700, textAlign: 'right' }}>Hilfsfrist</TableCell>
-                  <TableCell sx={{ fontWeight: 700, textAlign: 'right' }}>Dauer</TableCell>
-                  <TableCell sx={{ fontWeight: 700 }}>Status</TableCell>
-                  <TableCell sx={{ fontWeight: 700 }}>Einsatzleiter</TableCell>
-                  <TableCell sx={{ fontWeight: 700, textAlign: 'right' }}>Kräfte</TableCell>
-                </TableRow>
-              </TableHead>
-              <TableBody>
-                {listLoading
-                  ? Array.from({ length: rowsPerPage > 10 ? 10 : rowsPerPage }).map((_, i) => (
-                      <TableRow key={i}>
-                        {Array.from({ length: 10 }).map((__, j) => (
-                          <TableCell key={j}>
-                            <Skeleton variant="text" />
-                          </TableCell>
-                        ))}
-                      </TableRow>
-                    ))
-                  : items.length === 0
-                  ? (
-                      <TableRow>
-                        <TableCell colSpan={10} align="center" sx={{ py: 6 }}>
-                          <Box sx={{ color: 'text.disabled', fontSize: 48, mb: 1 }}>
-                            <LocalFireDepartment fontSize="inherit" />
-                          </Box>
-                          <Typography variant="body1" color="text.secondary">
-                            Keine Einsätze gefunden
-                          </Typography>
-                        </TableCell>
-                      </TableRow>
-                    )
-                  : items.map((row) => (
-                      <TableRow
-                        key={row.id}
-                        hover
-                        onClick={() => handleRowClick(row.id)}
-                        sx={{ cursor: 'pointer' }}
-                      >
-                        <TableCell sx={{ whiteSpace: 'nowrap', fontSize: '0.8125rem' }}>
-                          {formatDE(row.alarm_time)}
-                        </TableCell>
-                        <TableCell sx={{ fontFamily: 'monospace', fontSize: '0.8rem' }}>
-                          {row.einsatz_nr}
-                        </TableCell>
-                        <TableCell>
-                          <Chip
-                            label={row.einsatz_art}
-                            color={ART_CHIP_COLOR[row.einsatz_art]}
-                            size="small"
-                            sx={{ fontSize: '0.7rem' }}
+        <DataTable<EinsatzListItem>
+          columns={[
+            { key: 'alarm_time', label: 'Datum / Uhrzeit', render: (row) => (
+              <Typography sx={{ whiteSpace: 'nowrap', fontSize: '0.8125rem' }}>{formatDE(row.alarm_time)}</Typography>
+            )},
+            { key: 'einsatz_nr', label: 'Nr.', render: (row) => (
+              <Typography sx={{ fontFamily: 'monospace', fontSize: '0.8rem' }}>{row.einsatz_nr}</Typography>
+            )},
+            { key: 'einsatz_art', label: 'Einsatzart', render: (row) => (
+              <Chip label={row.einsatz_art} color={ART_CHIP_COLOR[row.einsatz_art]} size="small" sx={{ fontSize: '0.7rem' }} />
+            )},
+            { key: 'einsatz_stichwort', label: 'Stichwort', render: (row) => (
+              <Typography sx={{ fontSize: '0.8125rem' }}>{row.einsatz_stichwort ?? '—'}</Typography>
+            )},
+            { key: 'strasse', label: 'Ort', render: (row) => (
+              <Typography sx={{ fontSize: '0.8125rem' }}>{[row.strasse, row.ort].filter(Boolean).join(', ') || '—'}</Typography>
+            )},
+            { key: 'hilfsfrist_min', label: 'Hilfsfrist', align: 'right', render: (row) => (
+              <Typography sx={{ fontSize: '0.8125rem', whiteSpace: 'nowrap' }}>{durationLabel(row.hilfsfrist_min)}</Typography>
+            )},
+            { key: 'dauer_min', label: 'Dauer', align: 'right', render: (row) => (
+              <Typography sx={{ fontSize: '0.8125rem', whiteSpace: 'nowrap' }}>{durationLabel(row.dauer_min)}</Typography>
+            )},
+            { key: 'status', label: 'Status', render: (row) => (
+              <Chip label={EINSATZ_STATUS_LABELS[row.status]} color={STATUS_CHIP_COLOR[row.status]} size="small" sx={{ fontSize: '0.7rem' }} />
+            )},
+            { key: 'einsatzleiter_name', label: 'Einsatzleiter', render: (row) => (
+              <Typography sx={{ fontSize: '0.8125rem' }}>{row.einsatzleiter_name ?? '—'}</Typography>
+            )},
+            { key: 'personal_count', label: 'Kräfte', align: 'right', render: (row) => (
+              <Typography sx={{ fontSize: '0.8125rem' }}>{row.personal_count > 0 ? row.personal_count : '—'}</Typography>
+            )},
+          ]}
+          data={items}
+          rowKey={(row) => row.id}
+          onRowClick={(row) => handleRowClick(row.id)}
+          isLoading={listLoading}
+          emptyMessage="Keine Einsätze gefunden"
+          emptyIcon={<LocalFireDepartment sx={{ fontSize: 40, mb: 1, opacity: 0.5 }} />}
+          searchEnabled={false}
+          paginationEnabled={false}
         />
-                        </TableCell>
-                        <TableCell sx={{ fontSize: '0.8125rem' }}>
-                          {row.einsatz_stichwort ?? '—'}
-                        </TableCell>
-                        <TableCell sx={{ fontSize: '0.8125rem' }}>
-                          {[row.strasse, row.ort].filter(Boolean).join(', ') || '—'}
-                        </TableCell>
-                        <TableCell align="right" sx={{ fontSize: '0.8125rem', whiteSpace: 'nowrap' }}>
-                          {durationLabel(row.hilfsfrist_min)}
-                        </TableCell>
-                        <TableCell align="right" sx={{ fontSize: '0.8125rem', whiteSpace: 'nowrap' }}>
-                          {durationLabel(row.dauer_min)}
-                        </TableCell>
-                        <TableCell>
-                          <Chip
-                            label={EINSATZ_STATUS_LABELS[row.status]}
-                            color={STATUS_CHIP_COLOR[row.status]}
-                            size="small"
-                            sx={{ fontSize: '0.7rem' }}
-                          />
-                        </TableCell>
-                        <TableCell sx={{ fontSize: '0.8125rem' }}>
-                          {row.einsatzleiter_name ?? '—'}
-                        </TableCell>
-                        <TableCell align="right" sx={{ fontSize: '0.8125rem' }}>
-                          {row.personal_count > 0 ? row.personal_count : '—'}
-                        </TableCell>
-                      </TableRow>
-                    ))}
-              </TableBody>
-            </Table>
-          </TableContainer>
 
         <TablePagination
           component="div"
@@ -502,7 +446,6 @@ function Einsaetze() {
             `${from}–${to} von ${count !== -1 ? count : `mehr als ${to}`}`
           }
         />
-        </Paper>
 
         {/* Create dialog */}
         <CreateEinsatzDialog

frontend/src/pages/EinsatzDetail.tsx

@@ -27,7 +27,6 @@ import {
   AccessTime,
   DirectionsCar,
   People,
-  LocationOn,
   Description,
   PictureAsPdf,
 } from '@mui/icons-material';
@@ -44,6 +43,7 @@ import {
 } from '../services/incidents';
 import { useNotification } from '../contexts/NotificationContext';
 import { usePermissionContext } from '../contexts/PermissionContext';
+import { PageHeader } from '../components/templates';
 
 // ---------------------------------------------------------------------------
 // COLOUR MAPS
@@ -280,16 +280,24 @@ function EinsatzDetail() {
   return (
     <DashboardLayout>
       <Container maxWidth="lg">
-        {/* Back + Actions */}
-        <Box sx={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', mb: 2 }}>
-          <Button
-            startIcon={<ArrowBack />}
-            onClick={() => navigate('/einsaetze')}
-            variant="text"
-          >
-            Zurück
-          </Button>
-          <Stack direction="row" spacing={1}>
+        <PageHeader
+          title={`Einsatz ${einsatz.einsatz_nr}`}
+          subtitle={address || undefined}
+          backTo="/einsaetze"
+          actions={
+            <Stack direction="row" spacing={1} alignItems="center">
+              <Chip
+                icon={<LocalFireDepartment />}
+                label={EINSATZ_ART_LABELS[einsatz.einsatz_art]}
+                color={ART_CHIP_COLOR[einsatz.einsatz_art]}
+                sx={{ fontWeight: 600 }}
+              />
+              <Chip
+                label={EINSATZ_STATUS_LABELS[einsatz.status]}
+                color={STATUS_CHIP_COLOR[einsatz.status]}
+                variant="outlined"
+                size="small"
+              />
               <Tooltip title="PDF exportieren (Vorschau)">
                 <Button
                   variant="outlined"
@@ -333,41 +341,14 @@ function EinsatzDetail() {
                 </>
               ) : null}
             </Stack>
-        </Box>
+          }
+        />
 
-        {/* HEADER */}
-        <Box sx={{ mb: 3 }}>
-          <Box sx={{ display: 'flex', alignItems: 'center', gap: 1.5, flexWrap: 'wrap', mb: 1 }}>
-            <Chip
-              icon={<LocalFireDepartment />}
-              label={EINSATZ_ART_LABELS[einsatz.einsatz_art]}
-              color={ART_CHIP_COLOR[einsatz.einsatz_art]}
-              sx={{ fontWeight: 600 }}
-            />
-            <Chip
-              label={EINSATZ_STATUS_LABELS[einsatz.status]}
-              color={STATUS_CHIP_COLOR[einsatz.status]}
-              variant="outlined"
-              size="small"
-            />
         {einsatz.einsatz_stichwort && (
-              <Typography variant="h6" color="text.secondary">
+          <Typography variant="h6" color="text.secondary" sx={{ mb: 2, mt: -2 }}>
             {einsatz.einsatz_stichwort}
           </Typography>
         )}
-          </Box>
-          <Typography variant="h4" fontWeight={700}>
-            Einsatz {einsatz.einsatz_nr}
-          </Typography>
-          {address && (
-            <Box sx={{ display: 'flex', alignItems: 'center', gap: 0.5, mt: 0.5 }}>
-              <LocationOn fontSize="small" color="action" />
-              <Typography variant="body1" color="text.secondary">
-                {address}
-              </Typography>
-            </Box>
-          )}
-        </Box>
 
         <Grid container spacing={3}>
           {/* LEFT COLUMN: Timeline + Vehicles */}

frontend/src/pages/FahrzeugDetail.tsx

@@ -21,14 +21,12 @@ import {
   Paper,
   Select,
   Stack,
-  Tab,
   Table,
   TableBody,
   TableCell,
   TableContainer,
   TableHead,
   TableRow,
-  Tabs,
   TextField,
   Tooltip,
   Typography,
@@ -40,7 +38,6 @@ import {
   Build,
   CheckCircle,
   DeleteOutline,
-  DirectionsCar,
   Edit,
   Error as ErrorIcon,
   History,
@@ -55,6 +52,7 @@ import {
 } from '@mui/icons-material';
 import { useNavigate, useParams } from 'react-router-dom';
 import DashboardLayout from '../components/dashboard/DashboardLayout';
+import { DetailLayout } from '../components/templates';
 import ChatAwareFab from '../components/shared/ChatAwareFab';
 import { vehiclesApi } from '../services/vehicles';
 import GermanDateField from '../components/shared/GermanDateField';
@@ -81,20 +79,6 @@ import { usePermissionContext } from '../contexts/PermissionContext';
 import { useNotification } from '../contexts/NotificationContext';
 import FahrzeugChecklistTab from '../components/fahrzeuge/FahrzeugChecklistTab';
 
-// ── Tab Panel ─────────────────────────────────────────────────────────────────
-
-interface TabPanelProps {
-  children?: React.ReactNode;
-  index: number;
-  value: number;
-}
-
-const TabPanel: React.FC<TabPanelProps> = ({ children, value, index }) => (
-  <div role="tabpanel" hidden={value !== index}>
-    {value === index && <Box sx={{ pt: 3 }}>{children}</Box>}
-  </div>
-);
-
 // ── Status config ─────────────────────────────────────────────────────────────
 
 const STATUS_ICONS: Record<FahrzeugStatus, React.ReactElement> = {
@@ -190,7 +174,7 @@ interface UebersichtTabProps {
   canEdit: boolean;
 }
 
-const UebersichtTab: React.FC<UebersichtTabProps> = ({ vehicle, onStatusUpdated, canChangeStatus, canEdit }) => {
+const UebersichtTab: React.FC<UebersichtTabProps> = ({ vehicle, onStatusUpdated, canChangeStatus, canEdit: _canEdit }) => {
   const [statusDialogOpen, setStatusDialogOpen] = useState(false);
   const [newStatus, setNewStatus]               = useState<FahrzeugStatus>(vehicle.status);
   const [bemerkung, setBemerkung]               = useState(vehicle.status_bemerkung ?? '');
@@ -889,7 +873,6 @@ function FahrzeugDetail() {
   const [vehicle, setVehicle]     = useState<FahrzeugDetailType | null>(null);
   const [loading, setLoading]     = useState(true);
   const [error, setError]         = useState<string | null>(null);
-  const [activeTab, setActiveTab] = useState(0);
   const [deleteDialogOpen, setDeleteDialogOpen] = useState(false);
   const [deleteLoading, setDeleteLoading] = useState(false);
   const [vehicleEquipment, setVehicleEquipment] = useState<AusruestungListItem[]>([]);
@@ -958,36 +941,74 @@ function FahrzeugDetail() {
     (vehicle.paragraph57a_tage_bis_faelligkeit !== null && vehicle.paragraph57a_tage_bis_faelligkeit < 0) ||
     (vehicle.wartung_tage_bis_faelligkeit !== null && vehicle.wartung_tage_bis_faelligkeit < 0);
 
+  const titleText = vehicle.kurzname
+    ? `${vehicle.bezeichnung} ${vehicle.kurzname}`
+    : vehicle.bezeichnung;
+
+  const tabs = [
+    {
+      label: 'Übersicht',
+      content: (
+        <UebersichtTab
+          vehicle={vehicle}
+          onStatusUpdated={fetchVehicle}
+          canChangeStatus={canChangeStatus}
+          canEdit={hasPermission('fahrzeuge:edit')}
+        />
+      ),
+    },
+    {
+      label: hasOverdue
+        ? (
+            <Box sx={{ display: 'flex', alignItems: 'center', gap: 0.5 }}>
+              Wartung <Warning color="error" fontSize="small" />
+            </Box>
+          )
+        : 'Wartung',
+      content: (
+        <WartungTab
+          fahrzeugId={vehicle.id}
+          wartungslog={vehicle.wartungslog ?? []}
+          onAdded={fetchVehicle}
+          canWrite={canManageMaintenance}
+        />
+      ),
+    },
+    {
+      label: 'Einsätze',
+      content: (
+        <Box sx={{ textAlign: 'center', py: 8 }}>
+          <LocalFireDepartment sx={{ fontSize: 64, color: 'text.disabled', mb: 2 }} />
+          <Typography variant="h6" color="text.secondary">
+            Einsatzhistorie
+          </Typography>
+          <Typography variant="body2" color="text.disabled">
+            Die Einsatzverknüpfung wird in Tier 2 (Einsatzverwaltung) implementiert.
+          </Typography>
+        </Box>
+      ),
+    },
+    {
+      label: `Ausrüstung${vehicleEquipment.length > 0 ? ` (${vehicleEquipment.length})` : ''}`,
+      content: <AusruestungTab equipment={vehicleEquipment} vehicleId={vehicle.id} />,
+    },
+    ...(hasPermission('checklisten:view')
+      ? [{
+          label: 'Checklisten',
+          content: <FahrzeugChecklistTab fahrzeugId={vehicle.id} />,
+        }]
+      : []),
+  ];
+
   return (
     <DashboardLayout>
       <Container maxWidth="lg">
-        <Button
-          startIcon={<ArrowBack />}
-          onClick={() => navigate('/fahrzeuge')}
-          sx={{ mb: 2 }}
-          size="small"
-        >
-          Fahrzeugübersicht
-        </Button>
-
-        <Box sx={{ display: 'flex', alignItems: 'center', gap: 2, mb: 1 }}>
-          <DirectionsCar sx={{ fontSize: 36, color: 'text.secondary' }} />
-          <Box>
-            <Typography variant="h4" component="h1">
-              {vehicle.bezeichnung}
-              {vehicle.kurzname && (
-                <Typography component="span" variant="h5" color="text.secondary" sx={{ ml: 1 }}>
-                  {vehicle.kurzname}
-                </Typography>
-              )}
-            </Typography>
-            {vehicle.amtliches_kennzeichen && (
-              <Typography variant="subtitle1" color="text.secondary">
-                {vehicle.amtliches_kennzeichen}
-              </Typography>
-            )}
-          </Box>
-          <Box sx={{ ml: 'auto', display: 'flex', alignItems: 'center', gap: 1 }}>
+        <DetailLayout
+          title={titleText}
+          backTo="/fahrzeuge"
+          tabs={tabs}
+          actions={
+            <Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
               <Chip
                 icon={STATUS_ICONS[vehicle.status]}
                 label={FahrzeugStatusLabel[vehicle.status]}
@@ -1017,71 +1038,8 @@ function FahrzeugDetail() {
                 </Tooltip>
               )}
             </Box>
-        </Box>
-
-        <Box sx={{ borderBottom: 1, borderColor: 'divider', mt: 2 }}>
-          <Tabs
-            value={activeTab}
-            onChange={(_, v) => setActiveTab(v)}
-            aria-label="Fahrzeug Detailansicht"
-            variant="scrollable"
-            scrollButtons="auto"
-          >
-            <Tab label="Übersicht" />
-            <Tab
-              label={
-                hasOverdue
-                  ? <Box sx={{ display: 'flex', alignItems: 'center', gap: 0.5 }}>
-                      Wartung <Warning color="error" fontSize="small" />
-                    </Box>
-                  : 'Wartung'
           }
         />
-            <Tab label="Einsätze" />
-            <Tab label={`Ausrüstung${vehicleEquipment.length > 0 ? ` (${vehicleEquipment.length})` : ''}`} />
-            {hasPermission('checklisten:view') && <Tab label="Checklisten" />}
-          </Tabs>
-        </Box>
-
-        <TabPanel value={activeTab} index={0}>
-          <UebersichtTab
-            vehicle={vehicle}
-            onStatusUpdated={fetchVehicle}
-            canChangeStatus={canChangeStatus}
-            canEdit={hasPermission('fahrzeuge:edit')}
-          />
-        </TabPanel>
-
-        <TabPanel value={activeTab} index={1}>
-          <WartungTab
-            fahrzeugId={vehicle.id}
-            wartungslog={vehicle.wartungslog ?? []}
-            onAdded={fetchVehicle}
-            canWrite={canManageMaintenance}
-          />
-        </TabPanel>
-
-        <TabPanel value={activeTab} index={2}>
-          <Box sx={{ textAlign: 'center', py: 8 }}>
-            <LocalFireDepartment sx={{ fontSize: 64, color: 'text.disabled', mb: 2 }} />
-            <Typography variant="h6" color="text.secondary">
-              Einsatzhistorie
-            </Typography>
-            <Typography variant="body2" color="text.disabled">
-              Die Einsatzverknüpfung wird in Tier 2 (Einsatzverwaltung) implementiert.
-            </Typography>
-          </Box>
-        </TabPanel>
-
-        <TabPanel value={activeTab} index={3}>
-          <AusruestungTab equipment={vehicleEquipment} vehicleId={vehicle.id} />
-        </TabPanel>
-
-        {hasPermission('checklisten:view') && (
-          <TabPanel value={activeTab} index={4}>
-            <FahrzeugChecklistTab fahrzeugId={vehicle.id} />
-          </TabPanel>
-        )}
 
         {/* Delete confirmation dialog */}
         <Dialog open={deleteDialogOpen} onClose={() => !deleteLoading && setDeleteDialogOpen(false)}>

frontend/src/pages/FahrzeugForm.tsx

@@ -12,9 +12,10 @@ import {
   TextField,
   Typography,
 } from '@mui/material';
-import { ArrowBack, Save } from '@mui/icons-material';
+import { Save } from '@mui/icons-material';
 import { useNavigate, useParams } from 'react-router-dom';
 import DashboardLayout from '../components/dashboard/DashboardLayout';
+import { PageHeader } from '../components/templates';
 import GermanDateField from '../components/shared/GermanDateField';
 import { vehiclesApi } from '../services/vehicles';
 import { fahrzeugTypenApi } from '../services/fahrzeugTypen';
@@ -232,7 +233,7 @@ function FahrzeugForm() {
       <DashboardLayout>
         <Container maxWidth="md">
           <Alert severity="error">{error}</Alert>
-          <Button startIcon={<ArrowBack />} onClick={() => navigate('/fahrzeuge')} sx={{ mt: 2 }}>
+          <Button onClick={() => navigate('/fahrzeuge')} sx={{ mt: 2 }}>
             Zurück
           </Button>
         </Container>
@@ -243,18 +244,15 @@ function FahrzeugForm() {
   return (
     <DashboardLayout>
       <Container maxWidth="md">
-        <Button
-          startIcon={<ArrowBack />}
-          onClick={() => (isEditMode && id ? navigate(`/fahrzeuge/${id}`) : navigate('/fahrzeuge'))}
-          sx={{ mb: 2 }}
-          size="small"
-        >
-          {isEditMode ? 'Zurück zur Detailansicht' : 'Fahrzeugübersicht'}
-        </Button>
-
-        <Typography variant="h4" gutterBottom>
-          {isEditMode ? 'Fahrzeug bearbeiten' : 'Neues Fahrzeug erfassen'}
-        </Typography>
+        <PageHeader
+          title={isEditMode ? 'Fahrzeug bearbeiten' : 'Neues Fahrzeug erfassen'}
+          breadcrumbs={[
+            { label: 'Fahrzeuge', href: '/fahrzeuge' },
+            ...(isEditMode && id ? [{ label: 'Detail', href: `/fahrzeuge/${id}` }] : []),
+            { label: isEditMode ? 'Bearbeiten' : 'Neu' },
+          ]}
+          backTo={isEditMode && id ? `/fahrzeuge/${id}` : '/fahrzeuge'}
+        />
 
         {saveError && <Alert severity="error" sx={{ mb: 2 }}>{saveError}</Alert>}
 

frontend/src/pages/Fahrzeuge.tsx

@@ -10,10 +10,6 @@ import {
   Chip,
   CircularProgress,
   Container,
-  Dialog,
-  DialogActions,
-  DialogContent,
-  DialogTitle,
   Grid,
   IconButton,
   InputAdornment,
@@ -63,6 +59,7 @@ import type { FahrzeugTyp } from '../types/checklist.types';
 import { usePermissions } from '../hooks/usePermissions';
 import { usePermissionContext } from '../contexts/PermissionContext';
 import { useNotification } from '../contexts/NotificationContext';
+import { FormDialog } from '../components/templates';
 
 // ── Status chip config ────────────────────────────────────────────────────────
 
@@ -447,11 +444,13 @@ function FahrzeugTypenSettings() {
         </>
       )}
 
-      <Dialog open={dialogOpen} onClose={() => setDialogOpen(false)} maxWidth="sm" fullWidth>
-        <DialogTitle>
-          {editing ? 'Fahrzeugtyp bearbeiten' : 'Neuer Fahrzeugtyp'}
-        </DialogTitle>
-        <DialogContent sx={{ display: 'flex', flexDirection: 'column', gap: 2, mt: 1 }}>
+      <FormDialog
+        open={dialogOpen}
+        onClose={() => setDialogOpen(false)}
+        onSubmit={handleSubmit}
+        title={editing ? 'Fahrzeugtyp bearbeiten' : 'Neuer Fahrzeugtyp'}
+        isSubmitting={isSaving}
+      >
           <TextField
             label="Name *"
             fullWidth
@@ -471,18 +470,7 @@ function FahrzeugTypenSettings() {
             onChange={(e) => setForm((f) => ({ ...f, icon: e.target.value }))}
             placeholder="z.B. fire_truck"
           />
-        </DialogContent>
-        <DialogActions>
-          <Button onClick={() => setDialogOpen(false)}>Abbrechen</Button>
-          <Button
-            variant="contained"
-            onClick={handleSubmit}
-            disabled={isSaving || !form.name.trim()}
-          >
-            {isSaving ? <CircularProgress size={20} /> : 'Speichern'}
-          </Button>
-        </DialogActions>
-      </Dialog>
+      </FormDialog>
     </Box>
   );
 }

frontend/src/pages/IssueDetail.tsx

@@ -1,7 +1,7 @@
 import { useState, useMemo } from 'react';
 import {
-  Box, Typography, Paper, Chip, IconButton, Button, Dialog, DialogTitle,
-  DialogContent, DialogActions, TextField, MenuItem, Select, FormControl,
+  Box, Typography, Paper, Chip, IconButton, Button,
+  TextField, MenuItem, Select, FormControl,
   InputLabel, Divider, CircularProgress, Autocomplete, Grid, Card, CardContent,
   List, ListItem, ListItemIcon, ListItemText, ListItemSecondaryAction,
 } from '@mui/material';
@@ -20,6 +20,7 @@ import { usePermissionContext } from '../contexts/PermissionContext';
 import { useAuth } from '../contexts/AuthContext';
 import { issuesApi } from '../services/issues';
 import type { Issue, IssueComment, UpdateIssuePayload, AssignableMember, IssueStatusDef, IssuePriorityDef, IssueHistorie, IssueDatei } from '../types/issue.types';
+import { ConfirmDialog, FormDialog, PageHeader } from '../components/templates';
 
 // ── Helpers (copied from Issues.tsx) ──
 
@@ -260,21 +261,16 @@ export default function IssueDetail() {
   return (
     <DashboardLayout>
       <Box sx={{ p: 3 }}>
-        {/* Header */}
-        <Box sx={{ display: 'flex', alignItems: 'center', gap: 2, mb: 3 }}>
-          <IconButton onClick={() => navigate('/issues')}>
-            <ArrowBack />
-          </IconButton>
-          <Box sx={{ flex: 1 }}>
-            <Typography variant="h5">
-              {formatIssueId(issue)} — {issue.titel}
-            </Typography>
-          </Box>
+        <PageHeader
+          title={`${formatIssueId(issue)} — ${issue.titel}`}
+          backTo="/issues"
+          actions={
             <Chip
               label={getStatusLabel(statuses, issue.status)}
               color={getStatusColor(statuses, issue.status)}
             />
-        </Box>
+          }
+        />
 
         {/* Info cards */}
         <Grid container spacing={2} sx={{ mb: 3 }}>
@@ -559,9 +555,15 @@ export default function IssueDetail() {
       </Box>
 
       {/* Reopen Dialog */}
-      <Dialog open={reopenOpen} onClose={() => setReopenOpen(false)} maxWidth="sm" fullWidth>
-        <DialogTitle>Issue wiedereröffnen</DialogTitle>
-        <DialogContent sx={{ display: 'flex', flexDirection: 'column', gap: 2, pt: '20px !important' }}>
+      <FormDialog
+        open={reopenOpen}
+        onClose={() => setReopenOpen(false)}
+        onSubmit={handleReopen}
+        title="Issue wiedereröffnen"
+        submitLabel="Wiedereröffnen"
+        isSubmitting={updateMut.isPending}
+        maxWidth="sm"
+      >
         <TextField
           label="Kommentar (Pflicht)"
           required
@@ -572,37 +574,19 @@ export default function IssueDetail() {
           onChange={(e) => setReopenComment(e.target.value)}
           autoFocus
         />
-        </DialogContent>
-        <DialogActions>
-          <Button onClick={() => setReopenOpen(false)}>Abbrechen</Button>
-          <Button
-            variant="contained"
-            disabled={!reopenComment.trim() || updateMut.isPending}
-            onClick={handleReopen}
-          >
-            Wiedereröffnen
-          </Button>
-        </DialogActions>
-      </Dialog>
+      </FormDialog>
 
       {/* Delete Confirmation Dialog */}
-      <Dialog open={deleteOpen} onClose={() => setDeleteOpen(false)} maxWidth="xs" fullWidth>
-        <DialogTitle>Issue löschen</DialogTitle>
-        <DialogContent>
-          <Typography>Soll dieses Issue wirklich gelöscht werden?</Typography>
-        </DialogContent>
-        <DialogActions>
-          <Button onClick={() => setDeleteOpen(false)}>Abbrechen</Button>
-          <Button
-            variant="contained"
-            color="error"
-            disabled={deleteMut.isPending}
-            onClick={() => deleteMut.mutate()}
-          >
-            Löschen
-          </Button>
-        </DialogActions>
-      </Dialog>
+      <ConfirmDialog
+        open={deleteOpen}
+        onClose={() => setDeleteOpen(false)}
+        onConfirm={() => deleteMut.mutate()}
+        title="Issue löschen"
+        message="Soll dieses Issue wirklich gelöscht werden?"
+        confirmLabel="Löschen"
+        confirmColor="error"
+        isLoading={deleteMut.isPending}
+      />
     </DashboardLayout>
   );
 }

frontend/src/pages/IssueNeu.tsx

@@ -1,12 +1,13 @@
 import { useState } from 'react';
 import {
-  Box, Typography, Paper, Button, TextField, MenuItem, Select, FormControl,
-  InputLabel, IconButton, Grid, Collapse,
+  Button, TextField, MenuItem, Select, FormControl,
+  InputLabel, Grid, Collapse,
 } from '@mui/material';
-import { ArrowBack, Add as AddIcon } from '@mui/icons-material';
+import { Add as AddIcon } from '@mui/icons-material';
 import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
 import { useNavigate } from 'react-router-dom';
 import DashboardLayout from '../components/dashboard/DashboardLayout';
+import { PageHeader, FormLayout } from '../components/templates';
 import { useNotification } from '../contexts/NotificationContext';
 import { issuesApi } from '../services/issues';
 import type { CreateIssuePayload } from '../types/issue.types';
@@ -52,16 +53,27 @@ export default function IssueNeu() {
 
   return (
     <DashboardLayout>
-      {/* Header */}
-      <Box sx={{ display: 'flex', alignItems: 'center', gap: 1, mb: 3 }}>
-        <IconButton onClick={() => navigate('/issues')}>
-          <ArrowBack />
-        </IconButton>
-        <Typography variant="h5">Neues Issue</Typography>
-      </Box>
+      <PageHeader
+        title="Neues Issue"
+        breadcrumbs={[
+          { label: 'Issues', href: '/issues' },
+          { label: 'Neues Issue' },
+        ]}
+        backTo="/issues"
+      />
 
-      <Paper sx={{ p: 3 }}>
-        <Box sx={{ display: 'flex', flexDirection: 'column', gap: 2 }}>
+      <FormLayout
+        actions={<>
+          <Button onClick={() => navigate('/issues')}>Abbrechen</Button>
+          <Button
+            variant="contained"
+            disabled={!form.titel.trim() || createMut.isPending}
+            onClick={handleSubmit}
+          >
+            Erstellen
+          </Button>
+        </>}
+      >
         <TextField
           label="Titel"
           required
@@ -132,19 +144,7 @@ export default function IssueNeu() {
             />
           </Grid>
         </Grid>
-
-          <Box sx={{ display: 'flex', justifyContent: 'flex-end', gap: 1, mt: 1 }}>
-            <Button onClick={() => navigate('/issues')}>Abbrechen</Button>
-            <Button
-              variant="contained"
-              disabled={!form.titel.trim() || createMut.isPending}
-              onClick={handleSubmit}
-            >
-              Erstellen
-            </Button>
-          </Box>
-        </Box>
-      </Paper>
+      </FormLayout>
     </DashboardLayout>
   );
 }

frontend/src/pages/Issues.tsx

@@ -1,11 +1,11 @@
 import { useState, useMemo } from 'react';
 import {
   Box, Tab, Tabs, Typography, Table, TableBody, TableCell, TableContainer,
-  TableHead, TableRow, Paper, Chip, IconButton, Button, Dialog, DialogTitle,
-  DialogContent, DialogActions, TextField, MenuItem, Select, FormControl,
+  TableHead, TableRow, Paper, Chip, IconButton, Button, TextField, MenuItem, Select, FormControl,
   InputLabel, CircularProgress, FormControlLabel, Switch,
   Autocomplete, ToggleButtonGroup, ToggleButton,
 } from '@mui/material';
+// Note: Table/TableBody/etc still needed for IssueSettings tables
 import {
   Add as AddIcon, Delete as DeleteIcon,
   BugReport, FiberNew, HelpOutline,
@@ -17,6 +17,8 @@ import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
 import { useSearchParams, useNavigate } from 'react-router-dom';
 import DashboardLayout from '../components/dashboard/DashboardLayout';
 import ChatAwareFab from '../components/shared/ChatAwareFab';
+import { DataTable, FormDialog } from '../components/templates';
+import type { Column } from '../components/templates';
 import { useNotification } from '../contexts/NotificationContext';
 import { usePermissionContext } from '../contexts/PermissionContext';
 import { useAuth } from '../contexts/AuthContext';
@@ -91,68 +93,45 @@ function IssueTable({
 }) {
   const navigate = useNavigate();
 
-  if (issues.length === 0) {
-    return (
-      <Typography color="text.secondary" sx={{ py: 4, textAlign: 'center' }}>
-        Keine Issues vorhanden
-      </Typography>
-    );
-  }
+  const columns: Column<Issue>[] = [
+    { key: 'id', label: 'ID', width: 80, render: (row) => formatIssueId(row) },
+    {
+      key: 'titel', label: 'Titel', render: (row) => (
+        <Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
+          {getTypIcon(row.typ_icon, row.typ_farbe)}
+          <Typography variant="body2">{row.titel}</Typography>
+        </Box>
+      ),
+    },
+    { key: 'typ_name', label: 'Typ', render: (row) => <Chip label={row.typ_name} size="small" variant="outlined" /> },
+    {
+      key: 'prioritaet', label: 'Priorität', render: (row) => (
+        <Box sx={{ display: 'flex', alignItems: 'center', gap: 0.5 }}>
+          <CircleIcon sx={{ fontSize: 10, color: getPrioColor(priorities, row.prioritaet) }} />
+          <Typography variant="body2">{getPrioLabel(priorities, row.prioritaet)}</Typography>
+        </Box>
+      ),
+    },
+    {
+      key: 'status', label: 'Status', render: (row) => (
+        <Chip label={getStatusLabel(statuses, row.status)} size="small" color={getStatusColor(statuses, row.status)} />
+      ),
+    },
+    { key: 'erstellt_von_name', label: 'Erstellt von', render: (row) => row.erstellt_von_name || '-' },
+    { key: 'zugewiesen_an_name', label: 'Zugewiesen an', render: (row) => row.zugewiesen_an_name || '-' },
+    { key: 'created_at', label: 'Erstellt am', render: (row) => formatDate(row.created_at) },
+  ];
 
   return (
-    <TableContainer component={Paper} variant="outlined">
-      <Table size="small">
-        <TableHead>
-          <TableRow>
-            <TableCell>ID</TableCell>
-            <TableCell>Titel</TableCell>
-            <TableCell>Typ</TableCell>
-            <TableCell>Priorität</TableCell>
-            <TableCell>Status</TableCell>
-            <TableCell>Erstellt von</TableCell>
-            <TableCell>Zugewiesen an</TableCell>
-            <TableCell>Erstellt am</TableCell>
-          </TableRow>
-        </TableHead>
-        <TableBody>
-          {issues.map((issue) => (
-            <TableRow
-              key={issue.id}
-              hover
-              sx={{ cursor: 'pointer' }}
-              onClick={() => navigate(`/issues/${issue.id}`)}
-            >
-              <TableCell sx={{ width: 80 }}>{formatIssueId(issue)}</TableCell>
-              <TableCell>
-                <Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
-                  {getTypIcon(issue.typ_icon, issue.typ_farbe)}
-                  <Typography variant="body2">{issue.titel}</Typography>
-                </Box>
-              </TableCell>
-              <TableCell>
-                <Chip label={issue.typ_name} size="small" variant="outlined" />
-              </TableCell>
-              <TableCell>
-                <Box sx={{ display: 'flex', alignItems: 'center', gap: 0.5 }}>
-                  <CircleIcon sx={{ fontSize: 10, color: getPrioColor(priorities, issue.prioritaet) }} />
-                  <Typography variant="body2">{getPrioLabel(priorities, issue.prioritaet)}</Typography>
-                </Box>
-              </TableCell>
-              <TableCell>
-                <Chip
-                  label={getStatusLabel(statuses, issue.status)}
-                  size="small"
-                  color={getStatusColor(statuses, issue.status)}
+    <DataTable
+      columns={columns}
+      data={issues}
+      rowKey={(row) => row.id}
+      onRowClick={(row) => navigate(`/issues/${row.id}`)}
+      emptyMessage="Keine Issues vorhanden"
+      searchEnabled={false}
+      paginationEnabled={false}
     />
-              </TableCell>
-              <TableCell>{issue.erstellt_von_name || '-'}</TableCell>
-              <TableCell>{issue.zugewiesen_an_name || '-'}</TableCell>
-              <TableCell>{formatDate(issue.created_at)}</TableCell>
-            </TableRow>
-          ))}
-        </TableBody>
-      </Table>
-    </TableContainer>
   );
 }
 
@@ -509,9 +488,14 @@ function IssueSettings() {
       </Box>
 
       {/* ──── Create Status Dialog ──── */}
-      <Dialog open={statusCreateOpen} onClose={() => setStatusCreateOpen(false)} maxWidth="sm" fullWidth>
-        <DialogTitle>Neuer Status</DialogTitle>
-        <DialogContent sx={{ display: 'flex', flexDirection: 'column', gap: 2, pt: '20px !important' }}>
+      <FormDialog
+        open={statusCreateOpen}
+        onClose={() => setStatusCreateOpen(false)}
+        onSubmit={() => createStatusMut.mutate(statusCreateData)}
+        title="Neuer Status"
+        submitLabel="Erstellen"
+        isSubmitting={createStatusMut.isPending}
+      >
           <TextField label="Schlüssel" required fullWidth value={statusCreateData.schluessel || ''} onChange={(e) => setStatusCreateData({ ...statusCreateData, schluessel: e.target.value })} helperText="Maschinenwert, z.B. 'in_pruefung' (nicht änderbar)" autoFocus />
           <TextField label="Bezeichnung" required fullWidth value={statusCreateData.bezeichnung || ''} onChange={(e) => setStatusCreateData({ ...statusCreateData, bezeichnung: e.target.value })} />
           <Box><Typography variant="body2" sx={{ mb: 0.5 }}>Farbe</Typography><ColorSwatch colors={MUI_CHIP_COLORS} value={statusCreateData.farbe || 'default'} onChange={(v) => setStatusCreateData({ ...statusCreateData, farbe: v })} /></Box>
@@ -519,35 +503,39 @@ function IssueSettings() {
           <FormControlLabel control={<Switch checked={statusCreateData.ist_abschluss ?? false} onChange={(e) => setStatusCreateData({ ...statusCreateData, ist_abschluss: e.target.checked })} />} label="Abschluss-Status (erledigte Issues)" />
           <FormControlLabel control={<Switch checked={statusCreateData.ist_initial ?? false} onChange={(e) => setStatusCreateData({ ...statusCreateData, ist_initial: e.target.checked })} />} label="Initial-Status (Ziel beim Wiedereröffnen)" />
           <FormControlLabel control={<Switch checked={statusCreateData.benoetigt_typ_freigabe ?? false} onChange={(e) => setStatusCreateData({ ...statusCreateData, benoetigt_typ_freigabe: e.target.checked })} />} label="Nur bei Typ-Freigabe erlaubt" />
-        </DialogContent>
-        <DialogActions><Button onClick={() => setStatusCreateOpen(false)}>Abbrechen</Button><Button variant="contained" onClick={() => createStatusMut.mutate(statusCreateData)} disabled={!statusCreateData.schluessel?.trim() || !statusCreateData.bezeichnung?.trim() || createStatusMut.isPending}>Erstellen</Button></DialogActions>
-      </Dialog>
+      </FormDialog>
 
       {/* ──── Create Priority Dialog ──── */}
-      <Dialog open={prioCreateOpen} onClose={() => setPrioCreateOpen(false)} maxWidth="sm" fullWidth>
-        <DialogTitle>Neue Priorität</DialogTitle>
-        <DialogContent sx={{ display: 'flex', flexDirection: 'column', gap: 2, pt: '20px !important' }}>
+      <FormDialog
+        open={prioCreateOpen}
+        onClose={() => setPrioCreateOpen(false)}
+        onSubmit={() => createPrioMut.mutate(prioCreateData)}
+        title="Neue Priorität"
+        submitLabel="Erstellen"
+        isSubmitting={createPrioMut.isPending}
+      >
           <TextField label="Schlüssel" required fullWidth value={prioCreateData.schluessel || ''} onChange={(e) => setPrioCreateData({ ...prioCreateData, schluessel: e.target.value })} helperText="Maschinenwert, z.B. 'kritisch'" autoFocus />
           <TextField label="Bezeichnung" required fullWidth value={prioCreateData.bezeichnung || ''} onChange={(e) => setPrioCreateData({ ...prioCreateData, bezeichnung: e.target.value })} />
           <Box><Typography variant="body2" sx={{ mb: 0.5 }}>Farbe</Typography><HexColorInput value={prioCreateData.farbe || '#9e9e9e'} onChange={(v) => setPrioCreateData({ ...prioCreateData, farbe: v })} /></Box>
           <TextField label="Sortierung" type="number" value={prioCreateData.sort_order ?? 0} onChange={(e) => setPrioCreateData({ ...prioCreateData, sort_order: parseInt(e.target.value) || 0 })} />
-        </DialogContent>
-        <DialogActions><Button onClick={() => setPrioCreateOpen(false)}>Abbrechen</Button><Button variant="contained" onClick={() => createPrioMut.mutate(prioCreateData)} disabled={!prioCreateData.schluessel?.trim() || !prioCreateData.bezeichnung?.trim() || createPrioMut.isPending}>Erstellen</Button></DialogActions>
-      </Dialog>
+      </FormDialog>
 
       {/* ──── Create Kategorie Dialog ──── */}
-      <Dialog open={typeCreateOpen} onClose={() => setTypeCreateOpen(false)} maxWidth="sm" fullWidth>
-        <DialogTitle>Neue Kategorie</DialogTitle>
-        <DialogContent sx={{ display: 'flex', flexDirection: 'column', gap: 2, pt: '20px !important' }}>
+      <FormDialog
+        open={typeCreateOpen}
+        onClose={() => setTypeCreateOpen(false)}
+        onSubmit={() => createTypeMut.mutate(typeCreateData)}
+        title="Neue Kategorie"
+        submitLabel="Erstellen"
+        isSubmitting={createTypeMut.isPending}
+      >
           <TextField label="Name" required fullWidth value={typeCreateData.name || ''} onChange={(e) => setTypeCreateData({ ...typeCreateData, name: e.target.value })} autoFocus />
           <FormControl fullWidth><InputLabel>Übergeordnete Kategorie</InputLabel><Select value={typeCreateData.parent_id ?? ''} label="Übergeordnete Kategorie" onChange={(e) => setTypeCreateData({ ...typeCreateData, parent_id: e.target.value ? Number(e.target.value) : null })}><MenuItem value="">Keine</MenuItem>{types.filter(t => !t.parent_id).map(t => <MenuItem key={t.id} value={t.id}>{t.name}</MenuItem>)}</Select></FormControl>
           <FormControl fullWidth><InputLabel>Icon</InputLabel><Select value={typeCreateData.icon || 'HelpOutline'} label="Icon" onChange={(e) => setTypeCreateData({ ...typeCreateData, icon: e.target.value })}><MenuItem value="BugReport">BugReport</MenuItem><MenuItem value="FiberNew">FiberNew</MenuItem><MenuItem value="HelpOutline">HelpOutline</MenuItem></Select></FormControl>
           <Box><Typography variant="body2" sx={{ mb: 0.5 }}>Farbe</Typography><ColorSwatch colors={ICON_COLORS} value={typeCreateData.farbe || 'action'} onChange={(v) => setTypeCreateData({ ...typeCreateData, farbe: v })} /></Box>
           <FormControlLabel control={<Switch checked={typeCreateData.erlaubt_abgelehnt ?? true} onChange={(e) => setTypeCreateData({ ...typeCreateData, erlaubt_abgelehnt: e.target.checked })} />} label="Abgelehnt erlaubt" />
           <TextField label="Sortierung" type="number" value={typeCreateData.sort_order ?? 0} onChange={(e) => setTypeCreateData({ ...typeCreateData, sort_order: parseInt(e.target.value) || 0 })} />
-        </DialogContent>
-        <DialogActions><Button onClick={() => setTypeCreateOpen(false)}>Abbrechen</Button><Button variant="contained" disabled={!typeCreateData.name?.trim() || createTypeMut.isPending} onClick={() => createTypeMut.mutate(typeCreateData)}>Erstellen</Button></DialogActions>
-      </Dialog>
+      </FormDialog>
 
     </Box>
   );

frontend/src/pages/LieferantDetail.tsx

@@ -5,17 +5,9 @@ import {
   Paper,
   Button,
   TextField,
-  IconButton,
-  Dialog,
-  DialogTitle,
-  DialogContent,
-  DialogActions,
-  Grid,
-  Card,
-  CardContent,
   Skeleton,
 } from '@mui/material';
-import { ArrowBack, Edit as EditIcon, Delete as DeleteIcon, Save as SaveIcon, Close as CloseIcon } from '@mui/icons-material';
+import { Edit as EditIcon, Delete as DeleteIcon, Save as SaveIcon, Close as CloseIcon } from '@mui/icons-material';
 import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
 import { useParams, useNavigate } from 'react-router-dom';
 import DashboardLayout from '../components/dashboard/DashboardLayout';
@@ -23,6 +15,7 @@ import { useNotification } from '../contexts/NotificationContext';
 import { usePermissionContext } from '../contexts/PermissionContext';
 import { bestellungApi } from '../services/bestellung';
 import type { LieferantFormData } from '../types/bestellung.types';
+import { ConfirmDialog, PageHeader, InfoGrid } from '../components/templates';
 
 const emptyForm: LieferantFormData = { name: '', kontakt_name: '', email: '', telefon: '', adresse: '', website: '', notizen: '' };
 
@@ -151,11 +144,9 @@ export default function LieferantDetail() {
     }
     return (
       <DashboardLayout>
-        <Box sx={{ display: 'flex', alignItems: 'center', gap: 2, mb: 3 }}>
-          <IconButton onClick={() => navigate('/bestellungen?tab=1')}><ArrowBack /></IconButton>
+        <PageHeader title="" backTo="/bestellungen?tab=1" />
         <Skeleton width={300} height={40} />
-        </Box>
-        <Paper sx={{ p: 3 }}>
+        <Paper sx={{ p: 3, mt: 2 }}>
           <Skeleton height={40} />
           <Skeleton height={40} />
           <Skeleton height={40} />
@@ -169,13 +160,16 @@ export default function LieferantDetail() {
   return (
     <DashboardLayout>
       {/* ── Header ── */}
-      <Box sx={{ display: 'flex', alignItems: 'center', gap: 2, mb: 3 }}>
-        <IconButton onClick={() => navigate('/bestellungen?tab=1')}>
-          <ArrowBack />
-        </IconButton>
-        <Typography variant="h4" sx={{ flexGrow: 1 }}>
-          {isNew ? 'Neuer Lieferant' : vendor!.name}
-        </Typography>
+      <PageHeader
+        title={isNew ? 'Neuer Lieferant' : vendor!.name}
+        breadcrumbs={[
+          { label: 'Bestellungen', href: '/bestellungen' },
+          { label: 'Lieferanten', href: '/bestellungen?tab=1' },
+          { label: isNew ? 'Neu' : vendor!.name },
+        ]}
+        backTo="/bestellungen?tab=1"
+        actions={
+          <>
             {!isNew && canManage && !editMode && (
               <>
                 <Button startIcon={<EditIcon />} onClick={() => setEditMode(true)}>
@@ -201,7 +195,9 @@ export default function LieferantDetail() {
                 </Button>
               </>
             )}
-      </Box>
+          </>
+        }
+      />
 
       {/* ── Content ── */}
       {editMode ? (
@@ -249,73 +245,31 @@ export default function LieferantDetail() {
           </Box>
         </Paper>
       ) : (
-        <Grid container spacing={2}>
-          <Grid item xs={12} sm={6} md={4}>
-            <Card variant="outlined"><CardContent>
-              <Typography variant="caption" color="text.secondary">Name</Typography>
-              <Typography>{vendor!.name}</Typography>
-            </CardContent></Card>
-          </Grid>
-          <Grid item xs={12} sm={6} md={4}>
-            <Card variant="outlined"><CardContent>
-              <Typography variant="caption" color="text.secondary">Kontakt</Typography>
-              <Typography>{vendor!.kontakt_name || '–'}</Typography>
-            </CardContent></Card>
-          </Grid>
-          <Grid item xs={12} sm={6} md={4}>
-            <Card variant="outlined"><CardContent>
-              <Typography variant="caption" color="text.secondary">E-Mail</Typography>
-              <Typography>
-                {vendor!.email ? <a href={`mailto:${vendor!.email}`}>{vendor!.email}</a> : '–'}
-              </Typography>
-            </CardContent></Card>
-          </Grid>
-          <Grid item xs={12} sm={6} md={4}>
-            <Card variant="outlined"><CardContent>
-              <Typography variant="caption" color="text.secondary">Telefon</Typography>
-              <Typography>{vendor!.telefon || '–'}</Typography>
-            </CardContent></Card>
-          </Grid>
-          <Grid item xs={12} sm={6} md={4}>
-            <Card variant="outlined"><CardContent>
-              <Typography variant="caption" color="text.secondary">Website</Typography>
-              <Typography>
-                {vendor!.website ? <a href={ensureUrl(vendor!.website)} target="_blank" rel="noopener noreferrer">{vendor!.website}</a> : '–'}
-              </Typography>
-            </CardContent></Card>
-          </Grid>
-          <Grid item xs={12} sm={6} md={4}>
-            <Card variant="outlined"><CardContent>
-              <Typography variant="caption" color="text.secondary">Adresse</Typography>
-              <Typography>{vendor!.adresse || '–'}</Typography>
-            </CardContent></Card>
-          </Grid>
-          {vendor!.notizen && (
-            <Grid item xs={12}>
-              <Card variant="outlined"><CardContent>
-                <Typography variant="caption" color="text.secondary">Notizen</Typography>
-                <Typography sx={{ whiteSpace: 'pre-wrap' }}>{vendor!.notizen}</Typography>
-              </CardContent></Card>
-            </Grid>
-          )}
-        </Grid>
+        <InfoGrid
+          columns={2}
+          fields={[
+            { label: 'Name', value: vendor!.name },
+            { label: 'Kontakt', value: vendor!.kontakt_name || '–' },
+            { label: 'E-Mail', value: vendor!.email ? <a href={`mailto:${vendor!.email}`}>{vendor!.email}</a> : '–' },
+            { label: 'Telefon', value: vendor!.telefon || '–' },
+            { label: 'Website', value: vendor!.website ? <a href={ensureUrl(vendor!.website)} target="_blank" rel="noopener noreferrer">{vendor!.website}</a> : '–' },
+            { label: 'Adresse', value: vendor!.adresse || '–' },
+            ...(vendor!.notizen ? [{ label: 'Notizen', value: <Typography sx={{ whiteSpace: 'pre-wrap' }}>{vendor!.notizen}</Typography>, fullWidth: true }] : []),
+          ]}
+        />
       )}
 
       {/* ── Delete Dialog ── */}
-      <Dialog open={deleteDialogOpen} onClose={() => setDeleteDialogOpen(false)}>
-        <DialogTitle>Lieferant löschen</DialogTitle>
-        <DialogContent>
-          <Typography>
-            Soll der Lieferant <strong>{vendor?.name}</strong> wirklich gelöscht werden?
-          </Typography>
-        </DialogContent>
-        <DialogActions>
-          <Button onClick={() => setDeleteDialogOpen(false)}>Abbrechen</Button>
-          <Button color="error" variant="contained" onClick={() => deleteVendor.mutate()} disabled={deleteVendor.isPending}>
-            Löschen
-          </Button>
-        </DialogActions>
-      </Dialog>
+      <ConfirmDialog
+        open={deleteDialogOpen}
+        onClose={() => setDeleteDialogOpen(false)}
+        onConfirm={() => deleteVendor.mutate()}
+        title="Lieferant löschen"
+        message={<Typography>Soll der Lieferant <strong>{vendor?.name}</strong> wirklich gelöscht werden?</Typography>}
+        confirmLabel="Löschen"
+        confirmColor="error"
+        isLoading={deleteVendor.isPending}
+      />
     </DashboardLayout>
   );
 }

frontend/src/pages/MitgliedDetail.tsx

@@ -61,6 +61,7 @@ import {
   UpdateMemberProfileData,
 } from '../types/member.types';
 import type { Befoerderung, Untersuchung, Fahrgenehmigung, Ausbildung } from '../types/member.types';
+import { StatusChip, TabPanel, PageHeader } from '../components/templates';
 import type { AtemschutzUebersicht } from '../types/atemschutz.types';
 import { UntersuchungErgebnisLabel } from '../types/atemschutz.types';
 
@@ -77,23 +78,6 @@ function useCurrentUserId(): string | undefined {
   return (user as any)?.id;
 }
 
-// ----------------------------------------------------------------
-// Tab panel helper
-// ----------------------------------------------------------------
-interface TabPanelProps {
-  children?: React.ReactNode;
-  value: number;
-  index: number;
-}
-
-function TabPanel({ children, value, index }: TabPanelProps) {
-  return (
-    <div role="tabpanel" hidden={value !== index} aria-labelledby={`tab-${index}`}>
-      {value === index && <Box sx={{ pt: 3 }}>{children}</Box>}
-    </div>
-  );
-}
-
 // ----------------------------------------------------------------
 // Rank history timeline component
 // ----------------------------------------------------------------
@@ -432,14 +416,10 @@ function MitgliedDetail() {
   return (
     <DashboardLayout>
       <Container maxWidth="lg">
-        {/* Back button */}
-        <Button
-          variant="text"
-          onClick={() => navigate('/mitglieder')}
-          sx={{ mb: 2 }}
-        >
-          ← Mitgliederliste
-        </Button>
+        <PageHeader
+          title={displayName}
+          backTo="/mitglieder"
+        />
 
         {/* Header card */}
         <Card sx={{ mb: 3 }}>
@@ -459,10 +439,10 @@ function MitgliedDetail() {
                     {displayName}
                   </Typography>
                   {profile?.status && (
-                    <Chip
-                      label={STATUS_LABELS[profile.status]}
-                      size="small"
-                      color={STATUS_COLORS[profile.status]}
+                    <StatusChip
+                      status={profile.status}
+                      labelMap={STATUS_LABELS}
+                      colorMap={STATUS_COLORS}
                     />
                   )}
                 </Box>
@@ -694,7 +674,7 @@ function MitgliedDetail() {
                       />
                       <FieldRow label="Status" value={
                         profile?.status
-                          ? <Chip label={STATUS_LABELS[profile.status]} size="small" color={STATUS_COLORS[profile.status]} />
+                          ? <StatusChip status={profile.status} labelMap={STATUS_LABELS} colorMap={STATUS_COLORS} />
                           : null
                       } />
                       <FieldRow

frontend/src/pages/Mitglieder.tsx

@@ -9,19 +9,12 @@ import {
   Avatar,
   Tooltip,
   Alert,
-  CircularProgress,
   FormControl,
   InputLabel,
   Select,
   MenuItem,
   OutlinedInput,
   SelectChangeEvent,
-  Table,
-  TableBody,
-  TableCell,
-  TableContainer,
-  TableHead,
-  TableRow,
   TablePagination,
   Paper,
 } from '@mui/material';
@@ -33,6 +26,7 @@ import {
 import { useNavigate } from 'react-router-dom';
 import DashboardLayout from '../components/dashboard/DashboardLayout';
 import ChatAwareFab from '../components/shared/ChatAwareFab';
+import { DataTable, StatusChip } from '../components/templates';
 import { useAuth } from '../contexts/AuthContext';
 import { usePermissionContext } from '../contexts/PermissionContext';
 import { membersService } from '../services/members';
@@ -281,138 +275,60 @@ function Mitglieder() {
 
         {/* Table */}
         <Paper sx={{ width: '100%', overflow: 'hidden' }}>
-          <TableContainer>
-            <Table stickyHeader size="small" aria-label="Mitgliederliste">
-              <TableHead>
-                <TableRow>
-                  <TableCell sx={{ width: 56 }}>Foto</TableCell>
-                  <TableCell>Name</TableCell>
-                  <TableCell>Stundenbuchnr.</TableCell>
-                  <TableCell>Dienstgrad</TableCell>
-                  <TableCell>Funktion</TableCell>
-                  <TableCell>Status</TableCell>
-                  <TableCell>Eintrittsdatum</TableCell>
-                  <TableCell>Telefon</TableCell>
-                </TableRow>
-              </TableHead>
-              <TableBody>
-                {loading ? (
-                  <TableRow>
-                    <TableCell colSpan={8} align="center" sx={{ py: 6 }}>
-                      <CircularProgress size={32} />
-                    </TableCell>
-                  </TableRow>
-                ) : members.length === 0 ? (
-                  <TableRow>
-                    <TableCell colSpan={8} align="center" sx={{ py: 8 }}>
-                      <Box sx={{ display: 'flex', flexDirection: 'column', alignItems: 'center', gap: 1 }}>
-                        <PeopleIcon sx={{ fontSize: 48, color: 'text.disabled' }} />
-                        <Typography color="text.secondary">
-                          Keine Mitglieder gefunden.
-                        </Typography>
-                      </Box>
-                    </TableCell>
-                  </TableRow>
-                ) : (
-                  members.map((member) => {
+          <DataTable<MemberListItem>
+            columns={[
+              { key: 'profile_picture_url', label: 'Foto', width: 56, sortable: false, searchable: false, render: (member) => {
                 const displayName = getMemberDisplayName(member);
                 const initials = [member.given_name?.[0], member.family_name?.[0]]
-                      .filter(Boolean)
-                      .join('')
-                      .toUpperCase() || member.email[0].toUpperCase();
-
+                  .filter(Boolean).join('').toUpperCase() || member.email[0].toUpperCase();
                 return (
-                      <TableRow
-                        key={member.id}
-                        hover
-                        onClick={() => handleRowClick(member.id)}
-                        sx={{ cursor: 'pointer' }}
-                        aria-label={`Mitglied ${displayName} öffnen`}
-                      >
-                        {/* Avatar */}
-                        <TableCell>
-                          <Avatar
-                            src={member.profile_picture_url ?? undefined}
-                            alt={displayName}
-                            sx={{ width: 36, height: 36, fontSize: '0.875rem' }}
-                          >
+                  <Avatar src={member.profile_picture_url ?? undefined} alt={displayName} sx={{ width: 36, height: 36, fontSize: '0.875rem' }}>
                     {initials}
                   </Avatar>
-                        </TableCell>
-
-                        {/* Name + email */}
-                        <TableCell>
-                          <Typography variant="body2" fontWeight={500}>
-                            {displayName}
-                          </Typography>
-                          <Typography variant="caption" color="text.secondary">
-                            {member.email}
-                          </Typography>
-                        </TableCell>
-
-                        {/* Stundenbuchnr */}
-                        <TableCell>
-                          <Typography variant="body2">
-                            {member.fdisk_standesbuch_nr ?? '—'}
-                          </Typography>
-                        </TableCell>
-
-                        {/* Dienstgrad */}
-                        <TableCell>
-                          {member.dienstgrad ? (
-                            <Chip label={member.dienstgrad} size="small" variant="outlined" />
-                          ) : (
-                            <Typography variant="body2" color="text.secondary">—</Typography>
-                          )}
-                        </TableCell>
-
-                        {/* Funktion(en) */}
-                        <TableCell>
+                );
+              }},
+              { key: 'family_name', label: 'Name', render: (member) => {
+                const displayName = getMemberDisplayName(member);
+                return (
+                  <Box>
+                    <Typography variant="body2" fontWeight={500}>{displayName}</Typography>
+                    <Typography variant="caption" color="text.secondary">{member.email}</Typography>
+                  </Box>
+                );
+              }},
+              { key: 'fdisk_standesbuch_nr', label: 'Stundenbuchnr.', render: (member) => member.fdisk_standesbuch_nr ?? '—' },
+              { key: 'dienstgrad', label: 'Dienstgrad', render: (member) => member.dienstgrad
+                ? <Chip label={member.dienstgrad} size="small" variant="outlined" />
+                : <Typography variant="body2" color="text.secondary">—</Typography>
+              },
+              { key: 'funktion', label: 'Funktion', sortable: false, render: (member) => (
                 <Box sx={{ display: 'flex', gap: 0.5, flexWrap: 'wrap' }}>
                   {Array.isArray(member.funktion) && member.funktion.length > 0
-                              ? member.funktion.map((f) => (
-                                  <Chip key={f} label={f} size="small" variant="outlined" color="secondary" />
-                                ))
+                    ? member.funktion.map((f) => <Chip key={f} label={f} size="small" variant="outlined" color="secondary" />)
                     : <Typography variant="body2" color="text.secondary">—</Typography>
                   }
                 </Box>
-                        </TableCell>
-
-                        {/* Status */}
-                        <TableCell>
-                          {member.status ? (
-                            <Chip
-                              label={STATUS_LABELS[member.status]}
-                              size="small"
-                              color={STATUS_COLORS[member.status]}
-                            />
-                          ) : (
-                            <Typography variant="body2" color="text.secondary">—</Typography>
-                          )}
-                        </TableCell>
-
-                        {/* Eintrittsdatum */}
-                        <TableCell>
-                          <Typography variant="body2">
-                            {member.eintrittsdatum
+              )},
+              { key: 'status', label: 'Status', render: (member) => member.status
+                ? <StatusChip status={member.status} labelMap={STATUS_LABELS} colorMap={STATUS_COLORS} />
+                : <Typography variant="body2" color="text.secondary">—</Typography>
+              },
+              { key: 'eintrittsdatum', label: 'Eintrittsdatum', render: (member) => member.eintrittsdatum
                 ? new Date(member.eintrittsdatum).toLocaleDateString('de-AT')
-                              : '—'}
-                          </Typography>
-                        </TableCell>
-
-                        {/* Telefon */}
-                        <TableCell>
-                          <Typography variant="body2">
-                            {formatPhone(member.telefon_mobil)}
-                          </Typography>
-                        </TableCell>
-                      </TableRow>
-                    );
-                  })
-                )}
-              </TableBody>
-            </Table>
-          </TableContainer>
+                : '—'
+              },
+              { key: 'telefon_mobil', label: 'Telefon', render: (member) => formatPhone(member.telefon_mobil) },
+            ]}
+            data={members}
+            rowKey={(member) => member.id}
+            onRowClick={(member) => handleRowClick(member.id)}
+            isLoading={loading}
+            emptyMessage="Keine Mitglieder gefunden."
+            emptyIcon={<PeopleIcon sx={{ fontSize: 40, mb: 1, opacity: 0.5 }} />}
+            searchEnabled={false}
+            paginationEnabled={false}
+            stickyHeader
+          />
 
           <TablePagination
             component="div"

frontend/src/pages/Settings.tsx

@@ -38,7 +38,6 @@ import {
   useSortable,
 } from '@dnd-kit/sortable';
 import { CSS } from '@dnd-kit/utilities';
-import { useNavigate } from 'react-router-dom';
 import DashboardLayout from '../components/dashboard/DashboardLayout';
 import { useThemeMode } from '../contexts/ThemeContext';
 import { preferencesApi } from '../services/settings';

frontend/src/services/bestellung.ts

@@ -12,7 +12,7 @@ import type {
   ErinnerungFormData,
   BestellungHistorie,
 } from '../types/bestellung.types';
-import type { AusruestungArtikel, AusruestungEigenschaft } from '../types/ausruestungsanfrage.types';
+import type { AusruestungArtikel } from '../types/ausruestungsanfrage.types';
 
 export const bestellungApi = {
   // ── Vendors ──

frontend/src/theme/theme.ts

@@ -1,5 +1,8 @@
 import { createTheme, ThemeOptions } from '@mui/material/styles';
 
+/** Golden ratio constant for proportional spacing/sizing */
+export const GOLDEN_RATIO = 1.618;
+
 // Fire department red color palette
 const primaryRed = {
   main: '#d32f2f',
@@ -160,6 +163,34 @@ const lightThemeOptions: ThemeOptions = {
         },
       },
     },
+    MuiTableHead: {
+      styleOverrides: {
+        root: {
+          '& .MuiTableCell-head': {
+            textTransform: 'uppercase',
+            fontSize: '0.75rem',
+            fontWeight: 600,
+            letterSpacing: '0.05em',
+          },
+        },
+      },
+    },
+    MuiTableRow: {
+      styleOverrides: {
+        root: {
+          '&.MuiTableRow-hover:hover': {
+            backgroundColor: 'rgba(0, 0, 0, 0.04)',
+          },
+        },
+      },
+    },
+    MuiDialog: {
+      styleOverrides: {
+        paper: {
+          borderRadius: 12,
+        },
+      },
+    },
   },
 };