diff --git a/lib/pages/spaces_management/widgets/community_structure_widget.dart b/lib/pages/spaces_management/widgets/community_structure_widget.dart
index 4f609827..51b4a403 100644
--- a/lib/pages/spaces_management/widgets/community_structure_widget.dart
+++ b/lib/pages/spaces_management/widgets/community_structure_widget.dart
@@ -127,7 +127,12 @@ class _CommunityStructureAreaState extends State<CommunityStructureArea> {
                       child: Stack(
                         children: [
                           for (var connection in connections)
-                            CustomPaint(painter: CurvedLinePainter([connection])),
+                            Opacity(
+                              opacity: _isHighlightedConnection(connection)
+                                  ? 1.0
+                                  : 0.3, // Adjust opacity
+                              child: CustomPaint(painter: CurvedLinePainter([connection])),
+                            ),
                           for (var entry in visibleSpaces.asMap().entries)
                             Positioned(
                               left: entry.value.position.dx,
@@ -601,4 +606,11 @@ class _CommunityStructureAreaState extends State<CommunityStructureArea> {
       }
     }
   }
+
+  bool _isHighlightedConnection(Connection connection) {
+    if (widget.selectedSpace == null) return true;
+
+    return connection.startSpace == widget.selectedSpace ||
+        connection.endSpace == widget.selectedSpace;
+  }
 }