claude refactor

lib/view/pages/more/roomplan/roomplan.dart

@@ -13,7 +13,7 @@ class Roomplan extends StatelessWidget {
         imageProvider: Image.asset('assets/img/raumplan.jpg').image,
         minScale: 0.5,
         maxScale: 2.0,
-        backgroundDecoration: BoxDecoration(color: Theme.of(context).colorScheme.background),
+        backgroundDecoration: BoxDecoration(color: Theme.of(context).colorScheme.surface),
       ),
     );
 }