diff --git a/VBB-Live-Maps-BG/style.css b/VBB-Live-Maps-BG/style.css
index 8c236f7..090fcee 100644
--- a/VBB-Live-Maps-BG/style.css
+++ b/VBB-Live-Maps-BG/style.css
@@ -66,3 +66,27 @@ html, body, #map {
   line-height: 1.2;
   opacity: 0.9;
 }
+
+.custom-zoom {
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+  padding: 6px;
+}
+
+.zoom-btn {
+  width: 28px;
+  height: 28px;
+  border: none;
+  border-radius: 6px;
+  background: rgba(0, 0, 0, 0.6);
+  color: white;
+  font-size: 16px;
+  font-weight: bold;
+  cursor: pointer;
+  transition: background 0.2s;
+}
+
+.zoom-btn:hover {
+  background: rgba(0, 0, 0, 0.8);
+}