CAPTCHA 구성 요소

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      <h2 class="text-2xl font-bold text-gray-800 dark:text-white capitalize">I'm not a robot</h2>
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    <p class="mb-6 text-gray-600 dark:text-gray-300 text-sm md:text-base">Please select all squares with <span class="font-semibold text-indigo-700 dark:text-indigo-400">vehicles</span>.</p>

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      <button class="px-6 py-2 bg-indigo-600 hover:bg-indigo-700 active:bg-indigo-800 text-white font-semibold rounded-full shadow-md hover:shadow-lg transition-all duration-200 ease-in-out focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-opacity-75">
        Verify
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    <div class="flex items-center justify-between text-xs mt-6 text-gray-500 dark:text-gray-400">
      <a href="#" class="underline hover:text-indigo-600 dark:hover:text-indigo-400 transition">Privacy</a>
      <a href="#" class="underline hover:text-indigo-600 dark:hover:text-indigo-400 transition">Terms</a>
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