搜索框组件

<div class="flex justify-center items-center p-4">
  <div class="w-full max-w-md">
    <form class="bg-white dark:bg-gray-800 rounded-lg shadow-md p-4">
      <div class="relative">
        <input type="text" class="w-full py-2 pl-10 pr-4 border border-gray-300 rounded text-gray-700 dark:text-gray-300 dark:bg-gray-700 focus:outline-none focus:ring-2 focus:ring-blue-500 dark:focus:ring-blue-400" placeholder="Search..." />
        <svg class="absolute left-3 top-2.5 w-5 h-5 text-gray-500 dark:text-gray-400" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor">
          <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10.5 17.5a7 7 0 100-15 7 7 0 000 15zm0 0l5 5m-5-5l-5-5"/>
        </svg>
      </div>
      <button type="submit" class="mt-4 w-full py-2 px-4 bg-blue-500 hover:bg-blue-600 text-white rounded focus:outline-none focus:ring-2 focus:ring-blue-400 dark:bg-blue-700 dark:hover:bg-blue-600 dark:focus:ring-blue-500">Search</button>
    </form>
  </div>
</div>