diff --git a/public/css/launcher.css b/public/css/launcher.css
index 8e53abc..55daae1 100644
--- a/public/css/launcher.css
+++ b/public/css/launcher.css
@@ -150,7 +150,7 @@ body {
 
 .area:hover {
   fill: rgba(120, 200, 255, 0.18);
-  stroke: #6ec6ff;
+  stroke: transparent;
 }
 
 /* ── Map Tooltip ────────────────────────────────── */