材料设计表单组件

<div class="container mx-auto p-6">
    <h2 class="text-2xl font-bold mb-6 text-gray-900 dark:text-white">Contact Us</h2>
    <form class="bg-white dark:bg-gray-800 shadow-md rounded-lg p-8">
        <div class="mb-4">
            <label class="block text-gray-700 dark:text-gray-300" for="name">Name</label>
            <input class="w-full p-3 border border-gray-300 rounded-lg focus:outline-none focus:ring focus:ring-blue-500 dark:bg-gray-700 dark:border-gray-600 dark:focus:ring-blue-500" id="name" type="text" placeholder="Your Name" required>
        </div>
        <div class="mb-4">
            <label class="block text-gray-700 dark:text-gray-300" for="email">Email</label>
            <input class="w-full p-3 border border-gray-300 rounded-lg focus:outline-none focus:ring focus:ring-blue-500 dark:bg-gray-700 dark:border-gray-600 dark:focus:ring-blue-500" id="email" type="email" placeholder="Your Email" required>
        </div>
        <div class="mb-4">
            <label class="block text-gray-700 dark:text-gray-300" for="message">Message</label>
            <textarea class="w-full p-3 border border-gray-300 rounded-lg focus:outline-none focus:ring focus:ring-blue-500 dark:bg-gray-700 dark:border-gray-600 dark:focus:ring-blue-500" id="message" rows="4" placeholder="Your Message" required></textarea>
        </div>
        <div class="mb-4">
            <label class="block text-gray-700 dark:text-gray-300">Avatar</label>
            <img class="rounded-full w-20 h-20 mb-2 border border-gray-300" src="https://randomuser.me/api/portraits/men/1.jpg" alt="Avatar">
        </div>
        <button class="w-full p-3 bg-blue-500 text-white rounded-lg hover:bg-blue-600 focus:outline-none focus:ring focus:ring-blue-500 dark:bg-blue-700 dark:hover:bg-blue-600">Submit</button>
    </form>
</div>

<style>
    @media (prefers-color-scheme: dark) {
        body {
            background-color: #1E1E2F;
        }
    }
</style>