ソーシャルログインコンポーネント

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        <h2 class="text-2xl font-bold text-center text-gray-800 dark:text-white">Welcome Back!</h2>
        <p class="text-gray-600 dark:text-gray-400 mb-6 text-center">Log in using your favorite social media account</p>
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            <a href="#" class="flex items-center justify-center bg-blue-400 dark:bg-blue-700 text-white rounded-lg p-2 hover:bg-blue-500 dark:hover:bg-blue-600 transition duration-200 ease-in-out">
                <img src="https://randomuser.me/api/portraits/men/1.jpg" alt="avatar" class="w-8 h-8 rounded-full mr-2">
                Login with Facebook
            </a>
            <a href="#" class="flex items-center justify-center bg-red-400 dark:bg-red-700 text-white rounded-lg p-2 hover:bg-red-500 dark:hover:bg-red-600 transition duration-200 ease-in-out">
                <img src="https://randomuser.me/api/portraits/women/1.jpg" alt="avatar" class="w-8 h-8 rounded-full mr-2">
                Login with Google
            </a>
            <a href="#" class="flex items-center justify-center bg-green-400 dark:bg-green-700 text-white rounded-lg p-2 hover:bg-green-500 dark:hover:bg-green-600 transition duration-200 ease-in-out">
                <img src="https://randomuser.me/api/portraits/men/2.jpg" alt="avatar" class="w-8 h-8 rounded-full mr-2">
                Login with Twitter
            </a>
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        <div class="mt-4 text-center">
            <p class="text-gray-600 dark:text-gray-400">Don't have an account? <a href="#" class="text-blue-400 dark:text-blue-300 hover:underline">Sign up</a></p>
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