diff --git a/extensions/webui/sidebar-chats-list-start/project-chat-list.html b/extensions/webui/sidebar-chats-list-start/project-chat-list.html
index 4d5a1ad..9145b9a 100644
--- a/extensions/webui/sidebar-chats-list-start/project-chat-list.html
+++ b/extensions/webui/sidebar-chats-list-start/project-chat-list.html
@@ -136,6 +136,13 @@ <h3 class="section-header">Chats</h3>
       display: none !important;
     }
 
+    .pcv-root.pcv-grouped-active {
+      display: flex;
+      flex-direction: column;
+      flex: 1;
+      min-height: 0;
+    }
+
     .pcv-header-actions {
       display: flex;
       align-items: center;
@@ -147,6 +154,7 @@ <h3 class="section-header">Chats</h3>
       flex-direction: column;
       flex: 1;
       min-height: 0;
+      overflow: auto;
     }
 
     .pcv-group {
@@ -239,6 +247,7 @@ <h3 class="section-header">Chats</h3>
       flex: 1 1 auto;
       min-width: 0;
     }
+
   </style>
 </body>