diff --git a/Bootstrap_new/css/style_office.css b/Bootstrap_new/css/style_office.css
index cb6ff85..e052808 100644
--- a/Bootstrap_new/css/style_office.css
+++ b/Bootstrap_new/css/style_office.css
@@ -226,9 +226,10 @@ body {
 }
 
 .content-area {
-    padding: 0px 24px 24px 24px;
+    padding: 2px 24px 24px 24px;
     max-width: 1400px;
     margin: 0 auto;
+    position: relative;
 }
 
 /* ============================================
@@ -240,6 +241,9 @@ body {
     margin-bottom: 24px;
     box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
     border: 1px solid var(--office-border);
+    position: sticky;
+    top: 0; /* Collé en haut de la fenêtre visible */
+    z-index: 100;
 }
 
 .nav-tabs {