body {
            background-color: #f7f7f7;
            font-family: Arial, sans-serif;
            margin: 0;
        }

        .login-container {
            max-width: 400px;
            margin: 80px auto;
            padding: 30px;
            background: white;
            border-radius: 12px;
            box-shadow: 0 0 14px rgba(0,0,0,0.1);
            text-align: center;
        }

        h2 {
            margin-bottom: 20px;
            color: #333;
        }

        form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        input[type="email"],
        input[type="password"] {
            padding: 10px;
            font-size: 16px;
            border-radius: 6px;
            border: 1px solid #ccc;
        }

        input[type="submit"] {
            padding: 10px;
            background-color: #007bff;
            color: white;
            font-weight: bold;
            border: none;
            border-radius: 6px;
            cursor: pointer;
        }

        input[type="submit"]:hover {
            background-color: #0056b3;
        }

        .error {
            color: red;
        }

        .link-group {
            margin-top: 15px;
            font-size: 14px;
        }

        .link-group a {
            color: #007bff;
            text-decoration: none;
        }

        .link-group a:hover {
            text-decoration: underline;
        }