🧪 Post max width

lib/screens/explore.dart

@@ -217,7 +217,24 @@ class _ExploreScreenState extends State<ExploreScreen> {
               hasReachedMax: _postCount != null && _posts.length >= _postCount!,
               onFetchData: _fetchPosts,
               itemBuilder: (context, idx) {
-                return GestureDetector(
+                return Center(
+                  child: Container(
+                    decoration: BoxDecoration(
+                      border: Border(
+                        left: BorderSide(
+                          color: Theme.of(context).dividerColor,
+                          width: 1 / MediaQuery.of(context).devicePixelRatio,
+                        ),
+                        right: BorderSide(
+                          color: Theme.of(context).dividerColor,
+                          width: 1 / MediaQuery.of(context).devicePixelRatio,
+                        ),
+                      ),
+                    ),
+                    constraints: const BoxConstraints(maxWidth: 640),
+                    child: Column(
+                      children: [
+                        GestureDetector(
                           child: PostItem(
                             data: _posts[idx],
                             maxWidth: 640,
@@ -235,9 +252,13 @@ class _ExploreScreenState extends State<ExploreScreen> {
                               extra: _posts[idx],
                             );
                           },
+                        ),
+                        const Divider(height: 1),
+                      ],
+                    ),
+                  ),
                 );
               },
-              separatorBuilder: (context, index) => const Divider(height: 1),
             ),
           ],
         ),