A sleek, modern login page UI with a tech theme, using gradients and a minimalist design.

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>TechLogin</title>
    <script src="https://cdn.tailwindcss.com"></script>
    <style>
        .bg-tech-gradient {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }
    </style>
</head>
<body class="bg-tech-gradient min-h-screen flex items-center justify-center">
    <div class="bg-white p-8 rounded-lg shadow-2xl w-96">
        <h1 class="text-3xl font-bold mb-6 text-center text-indigo-700">TechLogin</h1>
        <form>
            <div class="mb-4">
                <label class="block text-gray-700 text-sm font-bold mb-2" for="email">
                    Email
                </label>
                <input class="shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 leading-tight focus:outline-none focus:shadow-outline" id="email" type="email" placeholder="you@example.com">
            </div>
            <div class="mb-6">
                <label class="block text-gray-700 text-sm font-bold mb-2" for="password">
                    Password
                </label>
                <input class="shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 mb-3 leading-tight focus:outline-none focus:shadow-outline" id="password" type="password" placeholder="••••••••">
            </div>
            <div class="flex items-center justify-between">
                <button class="bg-indigo-500 hover:bg-indigo-700 text-white font-bold py-2 px-4 rounded focus:outline-none focus:shadow-outline" type="button">
                    Sign In
                </button>
                <a class="inline-block align-baseline font-bold text-sm text-indigo-500 hover:text-indigo-800" href="#">
                    Forgot Password?
                </a>
            </div>
        </form>
        <div class="mt-8 text-center">
            <p class="text-gray-600">Or sign in with:</p>
            <div class="flex justify-center mt-4 space-x-4">
                <button class="bg-blue-600 text-white px-4 py-2 rounded-full hover:bg-blue-700">
                    Facebook
                </button>
                <button class="bg-red-600 text-white px-4 py-2 rounded-full hover:bg-red-700">
                    Google
                </button>
            </div>
        </div>
    </div>
</body>
</html>

SPARKS

Modern Tech Login UI