diff --git a/Bootstrap_new/css/theme-modern.css b/Bootstrap_new/css/theme-modern.css
index cadabbf0..80f6212d 100644
--- a/Bootstrap_new/css/theme-modern.css
+++ b/Bootstrap_new/css/theme-modern.css
@@ -356,9 +356,8 @@ h1, h2, h3, h4, h5, h6, .fw-bold, .fw-semibold {
     padding: 0px 0 5px 15px; /* Indentation réduite */
     margin: 1px 0;
     border-left: 1px solid rgba(255, 255, 255, 0.1); /* Ligne de guide verticale */
-    margin-left: 4px; 
-    background-color: gainsboro;
-    width: 180px !important;
+    margin-left: 3px; 
+    background:#d6d7d8 !important;
 }
 
 .sidebar-nav .nav-content li { margin-bottom: 1px; }