diff --git a/Bootstrap_new/css/style_office.css b/Bootstrap_new/css/style_office.css
index 414e573..87ce13c 100644
--- a/Bootstrap_new/css/style_office.css
+++ b/Bootstrap_new/css/style_office.css
@@ -339,7 +339,7 @@ body {
 
 /* Effet au survol */
 .nav-bar > .nav-tabs::-webkit-scrollbar-thumb:hover {
-    background: var(--office-dark);
+    background: var(--office-light);
 }
 
 /* Content card */