カートに入れるボタン

                <div class="flex items-center justify-center min-h-screen bg-gray-900 text-white">
    <div class="flex flex-col items-center bg-gray-800 p-6 rounded-lg shadow-lg">
        <img src="https://picsum.photos/200/300" alt="Product Image" class="w-full h-auto rounded-lg mb-4" />
        <h2 class="text-lg font-semibold mb-2">Product Name</h2>
        <p class="text-gray-400 mb-4">Short description of the product goes here.</p>
        <div class="flex items-center justify-between w-full">
            <span class="text-xl font-bold">$19.99</span>
            <button class="bg-green-500 hover:bg-green-600 text-white font-bold py-2 px-4 rounded transition duration-300 ease-in-out">
                Add to Cart
            </button>
        </div>
    </div>
</div>
              

                <div class="flex flex-col items-center justify-center p-8 bg-white dark:bg-gray-800 rounded-lg shadow-lg">
    <img src="https://picsum.photos/200/100?random=1" alt="Product Image" class="w-full h-auto rounded-md mb-4">
    <h2 class="text-2xl font-bold text-gray-800 dark:text-white mb-2">Retro Product Name</h2>
    <p class="text-gray-600 dark:text-gray-300 mb-4">This is a brief description of the retro product.</p>
    <div class="flex items-center space-x-2">
        <img src="https://randomuser.me/api/portraits/men/1.jpg" alt="User Avatar" class="w-10 h-10 rounded-full border-2 border-gray-300 dark:border-gray-600">
        <button class="px-4 py-2 font-semibold text-white bg-blue-600 rounded-lg shadow hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-blue-400 dark:bg-blue-700 dark:hover:bg-blue-800 dark:focus:ring-blue-600">Add to Cart</button>
    </div>
</div>