登録フォームコンポーネント

<div class="min-h-screen flex items-center justify-center bg-gray-900 dark:bg-gray-800">
    <div class="bg-gray-300 dark:bg-gray-700 rounded-lg shadow-lg p-8 w-full max-w-lg">
        <h2 class="text-gray-800 dark:text-gray-200 text-2xl font-bold mb-6 text-center">Create Your Account</h2>
        <div class="flex justify-center mb-4">
            <img src="https://randomuser.me/api/portraits/men/1.jpg" alt="Avatar" class="rounded-full w-24 h-24 border-2 border-gray-500 dark:border-gray-600 shadow-lg">
        </div>
        <form>
            <div class="mb-4">
                <label class="block text-gray-700 dark:text-gray-300 mb-2" for="username">Username</label>
                <input type="text" id="username" class="shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 dark:text-gray-200  bg-gray-100 dark:bg-gray-600 placeholder-gray-400 dark:placeholder-gray-500 focus:outline-none focus:shadow-outline" placeholder="Enter your username" required>
            </div>
            <div class="mb-4">
                <label class="block text-gray-700 dark:text-gray-300 mb-2" for="email">Email</label>
                <input type="email" id="email" class="shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 dark:text-gray-200 bg-gray-100 dark:bg-gray-600 placeholder-gray-400 dark:placeholder-gray-500 focus:outline-none focus:shadow-outline" placeholder="Enter your email" required>
            </div>
            <div class="mb-4">
                <label class="block text-gray-700 dark:text-gray-300 mb-2" for="password">Password</label>
                <input type="password" id="password" class="shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 dark:text-gray-200 bg-gray-100 dark:bg-gray-600 placeholder-gray-400 dark:placeholder-gray-500 focus:outline-none focus:shadow-outline" placeholder="Enter your password" required>
            </div>
            <div class="flex items-center justify-between mb-4">
                <label class="flex items-center">
                    <input type="checkbox" class="form-checkbox h-5 w-5 text-gray-600 dark:text-gray-400">
                    <span class="ml-2 text-gray-700 dark:text-gray-300">Remember Me</span>
                </label>
            </div>
            <button type="submit" class="w-full bg-gray-600 hover:bg-gray-500 dark:bg-gray-400 dark:hover:bg-gray-300 text-white font-bold py-2 px-4 rounded focus:outline-none focus:shadow-outline">Register</button>
        </form>
        <p class="mt-4 text-center text-gray-600 dark:text-gray-400">
            Already have an account? <a href="#" class="text-gray-800 dark:text-gray-200 font-medium">Login</a>
        </p>
    </div>
</div>