暗黑模式加载器

<div class="flex flex-col gap-4 w-full">
  <div class="flex items-center justify-between">
    <div>
      <div class="h-2 w-24 bg-gray-500 rounded"></div>
      <div class="h-2 w-16 bg-gray-500 mt-2 rounded"></div>
    </div>
    <div class="h-10 w-10 bg-gray-500 rounded-full"></div>
  </div>
  <div class="space-y-2">
    <div class="h-2 w-full bg-gray-500 rounded"></div>
    <div class="h-2 w-full bg-gray-500 rounded"></div>
    <div class="h-2 w-full bg-gray-500 rounded"></div>
    <div class="h-2 w-1/2 bg-gray-500 rounded"></div>
  </div>
</div>