チェックアウトフォームコンポーネント

<div class="min-h-screen flex items-center justify-center bg-gray-100 dark:bg-gray-900">
    <div class="bg-white dark:bg-gray-800 bg-opacity-70 backdrop-blur-md border border-gray-200 dark:border-gray-700 rounded-lg shadow-lg p-8 w-full sm:w-96">
        <h2 class="text-2xl font-bold text-center text-gray-800 dark:text-white">Checkout</h2>
        <form class="mt-4">
            <div class="mb-4">
                <label class="block text-gray-700 dark:text-gray-300" for="name">Full Name</label>
                <input class="mt-1 block w-full p-2 bg-transparent border border-gray-300 dark:border-gray-600 rounded focus:outline-none focus:ring focus:ring-blue-500 dark:focus:ring-blue-400" type="text" id="name" placeholder="John Doe" required>
            </div>
            <div class="mb-4">
                <label class="block text-gray-700 dark:text-gray-300" for="email">Email Address</label>
                <input class="mt-1 block w-full p-2 bg-transparent border border-gray-300 dark:border-gray-600 rounded focus:outline-none focus:ring focus:ring-blue-500 dark:focus:ring-blue-400" type="email" id="email" placeholder="[email protected]" required>
            </div>
            <div class="mb-4">
                <label class="block text-gray-700 dark:text-gray-300" for="address">Shipping Address</label>
                <input class="mt-1 block w-full p-2 bg-transparent border border-gray-300 dark:border-gray-600 rounded focus:outline-none focus:ring focus:ring-blue-500 dark:focus:ring-blue-400" type="text" id="address" placeholder="123 Main St" required>
            </div>
            <div class="mb-4">
                <label class="block text-gray-700 dark:text-gray-300" for="card">Credit Card Number</label>
                <input class="mt-1 block w-full p-2 bg-transparent border border-gray-300 dark:border-gray-600 rounded focus:outline-none focus:ring focus:ring-blue-500 dark:focus:ring-blue-400" type="text" id="card" placeholder="1234 5678 9012 3456" required>
            </div>
            <div class="mb-4">
                <label class="block text-gray-700 dark:text-gray-300" for="expiry">Expiry Date</label>
                <input class="mt-1 block w-full p-2 bg-transparent border border-gray-300 dark:border-gray-600 rounded focus:outline-none focus:ring focus:ring-blue-500 dark:focus:ring-blue-400" type="text" id="expiry" placeholder="MM/YY" required>
            </div>
            <div class="mb-4">
                <label class="block text-gray-700 dark:text-gray-300" for="cvv">CVV</label>
                <input class="mt-1 block w-full p-2 bg-transparent border border-gray-300 dark:border-gray-600 rounded focus:outline-none focus:ring focus:ring-blue-500 dark:focus:ring-blue-400" type="text" id="cvv" placeholder="123" required>
            </div>
            <img class="my-4 rounded-lg" src="https://picsum.photos/400/200?random=1" alt="Random placeholder"/>
            <div class="flex justify-between items-center">
                <button class="w-full bg-blue-600 text-white rounded-lg py-2 px-4 hover:bg-blue-700 focus:outline-none focus:ring focus:ring-blue-300" type="submit">Pay Now</button>
                <div>
                    <img class="w-10 h-10 rounded-full border-2 border-gray-300 dark:border-gray-600" src="https://randomuser.me/api/portraits/men/1.jpg" alt="User Avatar" />
                </div>
            </div>
        </form>
    </div>
</div>