update

frontend/src/pages/FahrzeugBuchungen.tsx

@@ -43,6 +43,7 @@ import {
   Block,
 } from '@mui/icons-material';
 import DashboardLayout from '../components/dashboard/DashboardLayout';
+import ChatAwareFab from '../components/shared/ChatAwareFab';
 import { useAuth } from '../contexts/AuthContext';
 import { useNotification } from '../contexts/NotificationContext';
 import { bookingApi, fetchVehicles } from '../services/bookings';
@@ -593,14 +594,13 @@ function FahrzeugBuchungen() {
 
         {/* ── FAB ── */}
         {canCreate && (
-          <Fab
+          <ChatAwareFab
             color="primary"
             aria-label="Buchung erstellen"
-            sx={{ position: 'fixed', bottom: 32, right: 32 }}
             onClick={openCreateDialog}
           >
             <Add />
-          </Fab>
+          </ChatAwareFab>
         )}
 
         {/* ── Booking detail popover ── */}