カートに入れるボタンコンポーネント

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      <div class="flex-grow text-center sm:text-left">
        <h2 class="text-2xl sm:text-3xl font-extrabold text-gray-800 dark:text-gray-100 mb-2 leading-tight drop-shadow-sm">
          Cyberpunk Vanguard
        </h2>
        <p class="text-sm text-gray-600 dark:text-gray-300 mb-2">
          Ultimate Edition 2077
        </p>
        <span class="text-3xl sm:text-4xl font-bold text-green-700 dark:text-green-400 drop-shadow-md">
          $59.99
        </span>
      </div>
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        <h3 class="text-md font-semibold text-gray-700 dark:text-gray-200 mb-1">Platform</h3>
        <p class="text-lg font-bold text-gray-900 dark:text-gray-50">PC</p>
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        <h3 class="text-md font-semibold text-gray-700 dark:text-gray-200 mb-1">Release Date</h3>
        <p class="text-lg font-bold text-gray-900 dark:text-gray-50">12/10/2077</p>
        <div class="absolute -bottom-4 -left-4 w-12 h-12 bg-purple-400 group-hover:bg-purple-500 rounded-full blur-md opacity-20 transition-all duration-300"></div>
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