diff --git a/pages/codev/carto.vue b/pages/codev/carto.vue
index 4b1bb02..3ef3506 100644
--- a/pages/codev/carto.vue
+++ b/pages/codev/carto.vue
@@ -491,17 +491,18 @@ async function deleteFiche(id: number) {
 .col-nom {
   position: sticky;
   left: 0;
-  background: inherit;
-  z-index: 1;
+  z-index: 2;
+  background: #ffffff;
   font-weight: 600;
   color: #1a1a2e !important;
   white-space: nowrap;
   min-width: 80px;
-  border-right: 1px solid #e5e7eb;
+  border-right: 2px solid #e5e7eb;
+  box-shadow: 2px 0 6px rgba(0,0,0,0.06);
 }
 
 .annuaire-row:hover .col-nom { background: #f9fafb; }
-thead tr .col-nom { background: #f9fafb; }
+thead tr .col-nom { background: #f9fafb; z-index: 3; }
 
 .col-besoin { min-width: 200px; max-width: 260px; }
 .col-offre  { min-width: 200px; max-width: 260px; }