ensuring tags dropdown is visible

app/static/style.css

@@ -168,10 +168,10 @@ header {
   left: 50%;
   transform: translateX(-50%);
   min-width: 150px;
-  background: var(--surface);
-  border: 1px solid var(--border);
+  background: rgba(0, 0, 0, 0.7);
+  border: 1px solid rgba(255, 255, 255, 0.5);
   border-radius: 6px;
-  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
+  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
   z-index: 1001;
   padding: 0.5rem 0;
   margin-top: 0.25rem;
@@ -187,7 +187,7 @@ header {
 }
 
 .nav-dropdown-menu a:hover {
-  background: var(--hover);
+  background: rgba(255, 255, 255, 0.15);
 }
 
 .nav-dropdown:hover .nav-dropdown-menu,
@@ -1255,6 +1255,25 @@ header {
   background: rgba(255,255,255,0.15);
 }
 
+/* Dropdown within showcase nav */
+.showcase-nav .nav-dropdown {
+  position: relative;
+  display: inline-block;
+  pointer-events: auto;
+}
+
+.showcase-nav .nav-dropdown-trigger {
+  cursor: pointer;
+  border: none;
+  background: transparent;
+  font-family: inherit;
+}
+
+.showcase-nav .nav-dropdown-menu {
+  left: 50%;
+  transform: translateX(-50%);
+}
+
 .showcase-nav .nav-hint {
   color: rgba(255,255,255,0.4);
   font-size: 0.8rem;