diff --git a/public/assets/css/panel.css b/public/assets/css/panel.css
index 505c127..ea5d94c 100644
--- a/public/assets/css/panel.css
+++ b/public/assets/css/panel.css
@@ -6,11 +6,9 @@
   --color-l-300: 85%;
   --color-l-400: 80%;
   --color-l-500: 74%;
+  --menu-color-back: white;
 }
 
-.k-panel-menu {
-  background-color: #fff;
-}
 .k-panel-menu-button[aria-current] {
   --button-color-back: #00968f1a;
 }