diff --git a/styles/chatgpt/catppuccin.user.less b/styles/chatgpt/catppuccin.user.less
index 27a00f6918..6edf15b828 100644
--- a/styles/chatgpt/catppuccin.user.less
+++ b/styles/chatgpt/catppuccin.user.less
@@ -446,6 +446,15 @@
     }
 
     /* Main message input box, popup menus, and dropdowns */
+    /* Background  */
+    main {
+      background-color: @base;
+    }
+
+    #stage-sidebar-tiny-bar {
+      background-color: @mantle;
+    }
+
     .bg-\[\#303030\],
     .dark\:bg-\[\#303030\],
     .dark\:bg-\[\#353535\] {