diff --git a/api/app/static/css/style.css b/api/app/static/css/style.css
index b7f2975..1a7b720 100644
--- a/api/app/static/css/style.css
+++ b/api/app/static/css/style.css
@@ -442,10 +442,12 @@ tr.mapping-deleted td {
     border: 1px solid #d1d5db;
     border-radius: 0.375rem;
     font-size: 0.9375rem;
-    outline: none;
     width: 160px;
 }
-.search-input:focus { border-color: var(--blue-600); }
+.search-input:focus {
+    border-color: var(--blue-600);
+    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
+}
 
 /* ── Autocomplete dropdown (keep as-is) ──────────── */
 .autocomplete-dropdown {