CAPTCHA 구성 요소

<div class="flex items-center justify-center min-h-screen bg-gray-100 dark:bg-gray-900 font-mono p-4">
  <div class="w-full max-w-sm rounded-lg shadow-xl bg-white dark:bg-gray-800 border border-gray-200 dark:border-gray-700 overflow-hidden">
    <div class="p-6 space-y-4">
      <h2 class="text-xl font-bold text-gray-900 dark:text-gray-100 text-center">
        Verify You Are Human
      </h2>
      <p class="text-sm text-gray-700 dark:text-gray-300 text-center leading-relaxed">
        To proceed, please select all images containing <span class="text-gray-900 dark:text-gray-100 font-semibold">burgers</span>.
      </p>
      <div class="grid grid-cols-3 gap-2">
        <div class="relative group cursor-pointer border-2 border-transparent hover:border-gray-400 dark:hover:border-gray-500 rounded-md overflow-hidden transition-all duration-200 ease-in-out">
          <img src="https://picsum.photos/id/1084/300/200" alt="Image 1" class="w-full h-24 object-cover">
          <div class="absolute inset-0 bg-gray-900 bg-opacity-0 group-hover:bg-opacity-20 flex items-center justify-center transition-all duration-200 ease-in-out">
            <div class="w-6 h-6 border-2 border-gray-300 dark:border-gray-500 rounded-sm flex items-center justify-center text-gray-100 text-xs font-bold opacity-0 group-hover:opacity-100 transition-all duration-200 ease-in-out"></div>
          </div>
        </div>
        <div class="relative group cursor-pointer border-2 border-transparent hover:border-gray-400 dark:hover:border-gray-500 rounded-md overflow-hidden transition-all duration-200 ease-in-out">
          <img src="https://picsum.photos/id/433/300/200" alt="Image 2" class="w-full h-24 object-cover">
          <div class="absolute inset-0 bg-gray-900 bg-opacity-0 group-hover:bg-opacity-20 flex items-center justify-center transition-all duration-200 ease-in-out">
            <div class="w-6 h-6 border-2 border-gray-300 dark:border-gray-500 rounded-sm flex items-center justify-center text-gray-100 text-xs font-bold opacity-0 group-hover:opacity-100 transition-all duration-200 ease-in-out"></div>
          </div>
        </div>
        <div class="relative group cursor-pointer border-2 border-transparent hover:border-gray-400 dark:hover:border-gray-500 rounded-md overflow-hidden transition-all duration-200 ease-in-out">
          <img src="https://picsum.photos/id/1069/300/200" alt="Image 3" class="w-full h-24 object-cover">
          <div class="absolute inset-0 bg-gray-900 bg-opacity-0 group-hover:bg-opacity-20 flex items-center justify-center transition-all duration-200 ease-in-out">
            <div class="w-6 h-6 border-2 border-gray-300 dark:border-gray-500 rounded-sm flex items-center justify-center text-gray-100 text-xs font-bold opacity-0 group-hover:opacity-100 transition-all duration-200 ease-in-out"></div>
          </div>
        </div>
        <div class="relative group cursor-pointer border-2 border-transparent hover:border-gray-400 dark:hover:border-gray-500 rounded-md overflow-hidden transition-all duration-200 ease-in-out">
          <img src="https://picsum.photos/id/228/300/200" alt="Image 4" class="w-full h-24 object-cover">
          <div class="absolute inset-0 bg-gray-900 bg-opacity-0 group-hover:bg-opacity-20 flex items-center justify-center transition-all duration-200 ease-in-out">
            <div class="w-6 h-6 border-2 border-gray-300 dark:border-gray-500 rounded-sm flex items-center justify-center text-gray-100 text-xs font-bold opacity-0 group-hover:opacity-100 transition-all duration-200 ease-in-out"></div>
          </div>
        </div>
        <div class="relative group cursor-pointer border-2 border-transparent hover:border-gray-400 dark:hover:border-gray-500 rounded-md overflow-hidden transition-all duration-200 ease-in-out">
          <img src="https://picsum.photos/id/111/300/200" alt="Image 5" class="w-full h-24 object-cover">
          <div class="absolute inset-0 bg-gray-900 bg-opacity-0 group-hover:bg-opacity-20 flex items-center justify-center transition-all duration-200 ease-in-out">
            <div class="w-6 h-6 border-2 border-gray-300 dark:border-gray-500 rounded-sm flex items-center justify-center text-gray-100 text-xs font-bold opacity-0 group-hover:opacity-100 transition-all duration-200 ease-in-out"></div>
          </div>
        </div>
        <div class="relative group cursor-pointer border-2 border-transparent hover:border-gray-400 dark:hover:border-gray-500 rounded-md overflow-hidden transition-all duration-200 ease-in-out">
          <img src="https://picsum.photos/id/350/300/200" alt="Image 6" class="w-full h-24 object-cover">
          <div class="absolute inset-0 bg-gray-900 bg-opacity-0 group-hover:bg-opacity-20 flex items-center justify-center transition-all duration-200 ease-in-out">
            <div class="w-6 h-6 border-2 border-gray-300 dark:border-gray-500 rounded-sm flex items-center justify-center text-gray-100 text-xs font-bold opacity-0 group-hover:opacity-100 transition-all duration-200 ease-in-out"></div>
          </div>
        </div>
      </div>
      <div class="flex items-center justify-between pt-4">
        <div class="flex items-center space-x-2 text-gray-700 dark:text-gray-300">
          <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004 12v2m7 12h.582M20 20v-5h-.582m0 0a8.005 8.005 0 00-15.356-2L4 12V4"></path></svg>
          <button class="text-sm hover:underline focus:outline-none">Reload</button>
        </div>
        <button class="px-5 py-2 bg-gray-800 hover:bg-gray-700 dark:bg-gray-100 dark:hover:bg-gray-200 text-white dark:text-gray-900 font-semibold rounded-md transition-colors duration-200 ease-in-out focus:outline-none focus:ring-2 focus:ring-gray-500 dark:focus:ring-gray-400 focus:ring-opacity-50">
          Verify
        </button>
      </div>
    </div>
  </div>
</div>