style: improve the style of the version selector

Author: S1M0N38

index.html

@@ -200,16 +200,13 @@ <h2 class="text-3xl font-semibold text-zinc-800 dark:text-zinc-100 mb-4 text-cen
 
     <!-- Version selector: manual fixed list -->
     <div class="flex justify-center mt-8">
-      <div
-        class="inline-flex items-center space-x-3 bg-white dark:bg-zinc-800 rounded-lg shadow-lg dark:shadow-2xl dark:ring-1 dark:ring-white/5 px-4 py-2">
-        <select id="version-select"
-          class="text-sm bg-zinc-100 dark:bg-zinc-700 text-zinc-800 dark:text-zinc-100 rounded-md border border-zinc-300 dark:border-zinc-600 px-3 py-2 focus:outline-none focus:ring-2 focus:ring-blue-500">
-          <option value="v0.10.1">v0.10.1</option>
-          <option value="v0.10.0" selected>v0.10.0</option>
-          <option value="v0.9.0">v0.9.0</option>
-          <option value="v0.8.2">v0.8.2</option>
-        </select>
-      </div>
+      <select id="version-select"
+        class="text-sm bg-transparent text-zinc-400 dark:text-zinc-500 border border-zinc-300 dark:border-zinc-600 rounded-md px-3 py-2 focus:outline-none focus:ring-2 focus:ring-blue-500 focus:text-zinc-700 dark:focus:text-zinc-200 appearance-none text-center font-mono">
+        <option value="v0.10.1">v0.10.1</option>
+        <option value="v0.10.0" selected>v0.10.0</option>
+        <option value="v0.9.0">v0.9.0</option>
+        <option value="v0.8.2">v0.8.2</option>
+      </select>
     </div>
   </div>