diff --git a/admin/index.html b/admin/index.html
index bba06f0..65898a1 100644
--- a/admin/index.html
+++ b/admin/index.html
@@ -29,6 +29,19 @@
         display: none !important;
       }
       
+      /* BUT show sidebar content in main area when Contents tab is active */
+      [class*="App-content"].active aside,
+      [class*="App-content"].active [class*="Sidebar"],
+      .contents-active aside,
+      .contents-active [class*="Sidebar"] {
+        display: block !important;
+        position: static !important;
+        width: 100% !important;
+        max-width: 100% !important;
+        height: auto !important;
+        border: none !important;
+      }
+      
       /* Main content takes full width */
       main,
       [class*="MainContent"],