diff --git a/availabili.tf/src/App.vue b/availabili.tf/src/App.vue
index 190fe03..96ee11f 100644
--- a/availabili.tf/src/App.vue
+++ b/availabili.tf/src/App.vue
@@ -78,6 +78,7 @@ nav {
   margin: 0;
   align-items: center;
   justify-content: space-between;
+  border-bottom: 1px solid var(--surface-0);
 }
 
 nav .nav-links {