diff --git a/lib/screens/detailview_screen.dart b/lib/screens/detailview_screen.dart
index 41723fe..a6d7b16 100644
--- a/lib/screens/detailview_screen.dart
+++ b/lib/screens/detailview_screen.dart
@@ -1,6 +1,7 @@
 import 'dart:io';
 import 'dart:typed_data';
 
+import 'package:f0ckapp/screens/fullscreen_screen.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
@@ -133,7 +134,13 @@ class _DetailViewState extends ConsumerState<DetailView> {
           IconButton(
             icon: const Icon(Icons.fullscreen),
             onPressed: () {
-              _showMsg('fullscreen ist wip');
+              final mediaState = ref.read(mediaProvider);
+              final currentItem = mediaState.mediaItems[_currentIndex];
+              Navigator.of(context).push(
+                MaterialPageRoute(
+                  builder: (_) => FullScreenMediaView(item: currentItem),
+                ),
+              );
             },
           ),
           IconButton(
diff --git a/lib/screens/fullscreen_screen.dart b/lib/screens/fullscreen_screen.dart
new file mode 100644
index 0000000..2c9e72e
--- /dev/null
+++ b/lib/screens/fullscreen_screen.dart
@@ -0,0 +1,101 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+
+import 'package:cached_network_image/cached_network_image.dart';
+
+import 'package:f0ckapp/models/mediaitem_model.dart';
+import 'package:f0ckapp/widgets/video_widget.dart';
+
+class FullScreenMediaView extends StatefulWidget {
+  final MediaItem item;
+
+  const FullScreenMediaView({super.key, required this.item});
+
+  @override
+  State createState() => _FullScreenMediaViewState();
+}
+
+class _FullScreenMediaViewState extends State<FullScreenMediaView> {
+  double _dragOffset = 0.0;
+  int _pointerCount = 0;
+
+  @override
+  void initState() {
+    super.initState();
+    SystemChrome.setPreferredOrientations(DeviceOrientation.values);
+    SystemChrome.setEnabledSystemUIMode(SystemUiMode.immersive);
+  }
+
+  @override
+  void dispose() {
+    SystemChrome.setEnabledSystemUIMode(SystemUiMode.edgeToEdge);
+    SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp]);
+    super.dispose();
+  }
+
+  void _onVerticalDragUpdate(DragUpdateDetails details) {
+    if (_pointerCount != 1) return;
+    setState(() => _dragOffset += details.delta.dy);
+  }
+
+  void _onVerticalDragEnd(DragEndDetails details) {
+    if (_dragOffset < -100 || _dragOffset > 100) {
+      Navigator.of(context).pop();
+    } else {
+      setState(() => _dragOffset = 0.0);
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      backgroundColor: Colors.black,
+      body: Listener(
+        onPointerDown: (_) {
+          setState(() => _pointerCount++);
+        },
+        onPointerUp: (_) {
+          setState(() => _pointerCount = (_pointerCount - 1).clamp(0, 10));
+        },
+        child: GestureDetector(
+          behavior: HitTestBehavior.opaque,
+          onVerticalDragUpdate: _onVerticalDragUpdate,
+          onVerticalDragEnd: _onVerticalDragEnd,
+          child: Transform.translate(
+            offset: Offset(0, _dragOffset),
+            child: Stack(
+              children: [
+                Center(
+                  child: widget.item.mime.startsWith('image')
+                      ? InteractiveViewer(
+                          minScale: 1.0,
+                          maxScale: 4.0,
+                          child: CachedNetworkImage(
+                            imageUrl: widget.item.mediaUrl,
+                            fit: BoxFit.contain,
+                            placeholder: (context, url) => const Center(
+                              child: CircularProgressIndicator(),
+                            ),
+                            errorWidget: (context, url, error) =>
+                                const Icon(Icons.error, color: Colors.white),
+                          ),
+                        )
+                      : VideoWidget(details: widget.item, isActive: true),
+                ),
+                SafeArea(
+                  child: Align(
+                    alignment: Alignment.topLeft,
+                    child: IconButton(
+                      icon: const Icon(Icons.arrow_back, color: Colors.white),
+                      onPressed: () => Navigator.of(context).pop(),
+                    ),
+                  ),
+                ),
+              ],
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}
diff --git a/pubspec.yaml b/pubspec.yaml
index d46bf54..6f0581a 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -16,7 +16,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 1.1.17+47
+version: 1.1.18+48
 
 environment:
   sdk: ^3.9.0-100.2.beta