ショッピングカートコンポーネント

<div class="container mx-auto p-4">
  <div class="max-w-md mx-auto rounded-lg shadow-lg bg-white dark:bg-gray-800 overflow-hidden">
    <div class="px-6 py-4">
      <h2 class="text-2xl font-bold text-gray-800 dark:text-white mb-4">Shopping Cart</h2>
      <div class="flex items-center mb-4">
        <img src="https://picsum.photos/seed/retro1/80/80" alt="Product Image" class="w-16 h-16 object-cover rounded-lg dark:brightness-75">
        <div class="ml-4">
          <h3 class="text-lg font-semibold text-gray-700 dark:text-gray-200">Product Name 1</h3>
          <p class="text-gray-600 dark:text-gray-400">$19.99</p>
        </div>
        <div class="ml-auto">
          <span class="text-gray-700 dark:text-gray-200">Qty: 1</span>
        </div>
      </div>
      <div class="flex items-center mb-4">
        <img src="https://picsum.photos/seed/retro2/80/80" alt="Product Image" class="w-16 h-16 object-cover rounded-lg dark:brightness-75">
        <div class="ml-4">
          <h3 class="text-lg font-semibold text-gray-700 dark:text-gray-200">Product Name 2</h3>
          <p class="text-gray-600 dark:text-gray-400">$29.99</p>
        </div>
        <div class="ml-auto">
          <span class="text-gray-700 dark:text-gray-200">Qty: 2</span>
        </div>
      </div>
      <div class="border-t border-gray-200 dark:border-gray-600 pt-4">
        <div class="flex justify-between">
          <span class="text-lg font-semibold text-gray-800 dark:text-white">Total:</span>
          <span class="text-lg font-semibold text-gray-800 dark:text-white">$79.97</span>
        </div>
      </div>
    </div>
    <div class="bg-gray-50 dark:bg-gray-700 px-6 py-4">
      <button class="w-full bg-blue-500 dark:bg-blue-600 text-white py-2 px-4 rounded-md hover:bg-blue-600 dark:hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-opacity-50">Checkout</button>
    </div>
  </div>
</div>