diff --git a/src/static/css/style.css b/src/static/css/style.css
index a2274f3..52978bb 100644
--- a/src/static/css/style.css
+++ b/src/static/css/style.css
@@ -2497,16 +2497,6 @@ a.dev-source-pill:hover {
     z-index: 2;
     position: relative;
 }
-.ht-strip-cell.active::after {
-    content: '▼';
-    position: absolute;
-    bottom: -10px;
-    left: 50%;
-    transform: translateX(-50%);
-    font-size: 8px;
-    color: var(--accent);
-    pointer-events: none;
-}
 .ht-strip:has(.ht-strip-cell.active) .ht-strip-cell:not(.active):not(.empty) {
     opacity: 0.4;
 }
diff --git a/src/static/dashboard.html b/src/static/dashboard.html
index 775117d..5c0f673 100644
--- a/src/static/dashboard.html
+++ b/src/static/dashboard.html
@@ -13,7 +13,7 @@
     <link rel="stylesheet" href="/static/vendor/leaflet.css">
     <link rel="stylesheet" href="/static/vendor/MarkerCluster.css">
     <link rel="stylesheet" href="/static/vendor/MarkerCluster.Default.css">
-    <link rel="stylesheet" href="/static/css/style.css?v=20260501d">
+    <link rel="stylesheet" href="/static/css/style.css?v=20260501e">
 <style>
 /* Export Modal Radio */
 .export-radio { display:flex; align-items:center; gap:10px; padding:8px 12px; cursor:pointer; border-radius:var(--radius-sm); transition:background 0.15s; border:1px solid transparent; margin-bottom:4px; }