diff --git a/lib/theming/darkAppTheme.dart b/lib/theming/darkAppTheme.dart
index d7bff6d..3206c71 100644
--- a/lib/theming/darkAppTheme.dart
+++ b/lib/theming/darkAppTheme.dart
@@ -10,10 +10,10 @@ class DarkAppTheme {
     colorScheme: const ColorScheme(
       brightness: Brightness.dark,
 
-      surface: Colors.black,
+      surface: Colors.black54,
       onSurface: Colors.white,
 
-      primary: Colors.white,
+      primary: marianumRed,
       onPrimary: Colors.white,
 
       secondary: Colors.grey,
diff --git a/lib/view/pages/more/roomplan/roomplan.dart b/lib/view/pages/more/roomplan/roomplan.dart
index 7ebd5cf..ecf73e3 100644
--- a/lib/view/pages/more/roomplan/roomplan.dart
+++ b/lib/view/pages/more/roomplan/roomplan.dart
@@ -16,7 +16,7 @@ class Roomplan extends StatelessWidget {
         imageProvider: Image.asset("assets/img/raumplan.jpg").image,
         minScale: 0.5,
         maxScale: 2.0,
-        backgroundDecoration: const BoxDecoration(color: Colors.white60),
+        backgroundDecoration: BoxDecoration(color: Theme.of(context).colorScheme.surface),
       )
     );
   }
diff --git a/lib/view/pages/timetable/timetable.dart b/lib/view/pages/timetable/timetable.dart
index 6a4b575..f33956f 100644
--- a/lib/view/pages/timetable/timetable.dart
+++ b/lib/view/pages/timetable/timetable.dart
@@ -1,6 +1,4 @@
 
-import 'dart:developer';
-
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import 'package:syncfusion_flutter_calendar/calendar.dart';
@@ -55,10 +53,10 @@ class _TimetableState extends State<Timetable> {
         title: const Text("Stunden & Vertretungsplan"),
         actions: [
           IconButton(
-            icon: const Icon(Icons.home_outlined),
-            onPressed: () {
-              controller.displayDate = DateTime.now().add(const Duration(days: 2));
-            }
+              icon: const Icon(Icons.home_outlined),
+              onPressed: () {
+                controller.displayDate = DateTime.now().add(const Duration(days: 2));
+              }
           ),
         ],
       ),
@@ -102,7 +100,6 @@ class _TimetableState extends State<Timetable> {
               controller: controller,
 
               onViewChanged: (ViewChangedDetails details) {
-                log(details.visibleDates.toString());
                 WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
                   Provider.of<TimetableProps>(context, listen: false).updateWeek(details.visibleDates.first, details.visibleDates.last);
                 });
@@ -112,7 +109,6 @@ class _TimetableState extends State<Timetable> {
                 if(calendarTapDetails.appointments == null) return;
                 Appointment tapped = calendarTapDetails.appointments!.first;
                 AppointmentDetails.show(context, value, tapped);
-                log(tapped.id.toString());
               },
 
               firstDayOfWeek: DateTime.monday,
diff --git a/lib/widget/fileViewer.dart b/lib/widget/fileViewer.dart
index a87e8d8..6812c94 100644
--- a/lib/widget/fileViewer.dart
+++ b/lib/widget/fileViewer.dart
@@ -11,7 +11,8 @@ import 'placeholderView.dart';
 class FileViewer extends StatelessWidget {
   final String path;
   final bool openExternal;
-  const FileViewer({super.key, required this.path, this.openExternal = false});
+  final bool allowExternal;
+  const FileViewer({super.key, required this.path, this.openExternal = false, this.allowExternal = true});
 
 
   @override
@@ -19,15 +20,18 @@ class FileViewer extends StatelessWidget {
     AppBar appbar = AppBar(
       title: Text(path.split("/").last),
       actions: [
-        IconButton(onPressed: () => ConfirmDialog(
-          title: "Extern öffnen",
-          content: "Möchtest du die Datei mit dem Systemdialog öffnen?",
-          onConfirm: () => Navigator.of(context).push(MaterialPageRoute(builder: (context) => FileViewer(path: path, openExternal: true))),
-          confirmButton: "Öffnen",
-        ).asDialog(context), icon: const Icon(Icons.open_in_new))
+        Visibility(
+          visible: allowExternal,
+          child: IconButton(onPressed: () => ConfirmDialog(
+            title: "Extern öffnen",
+            content: "Möchtest du die Datei mit dem Systemdialog öffnen?",
+            onConfirm: () => Navigator.of(context).push(MaterialPageRoute(builder: (context) => FileViewer(path: path, openExternal: true))),
+            confirmButton: "Öffnen",
+          ).asDialog(context), icon: const Icon(Icons.open_in_new)),
+        )
       ],
     );
-    switch(openExternal ? "x" : path.split(".").last) {
+    switch(openExternal ? "" : path.split(".").last) {
       case "png":
       case "jpg":
       case "jpeg":
@@ -36,7 +40,8 @@ class FileViewer extends StatelessWidget {
             backgroundColor: Colors.white,
             body: PhotoView(
               imageProvider: Image.file(File(path)).image,
-              backgroundDecoration: const BoxDecoration(color: Colors.white60),
+              backgroundDecoration: BoxDecoration(color: Theme.of(context).colorScheme.surface),
+              enableRotation: true,
             )
         );