diff --git a/Bootstrap_new/css/style_office.css b/Bootstrap_new/css/style_office.css
index 87ce13c..625dd6a 100644
--- a/Bootstrap_new/css/style_office.css
+++ b/Bootstrap_new/css/style_office.css
@@ -333,7 +333,7 @@ body {
 
 /* Couleur et style du curseur (thumb) */
 .nav-bar > .nav-tabs::-webkit-scrollbar-thumb {
-    background: var(--office-common);
+    background: #939597;
     border-radius: 8px;
 }