body {
            background: linear-gradient(135deg, #667eea, #764ba2);
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            margin: 0;
        }
        .auth-form {
            background: #fff;
            border-radius: 10px;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
            padding: 30px;
            max-width: 400px;
            width: 100%;
        }
        .auth-form h2 {
            text-align: center;
            margin-bottom: 20px;
            color: #333;
        }
        .auth-form .btn-primary {
            background: #667eea;
            border-color: #667eea;
        }
        .auth-form .btn-primary:hover {
            background: #5a67d8;
        }
        .form-footer {
            text-align: center;
            margin-top: 15px;
        }
        .form-footer a {
            text-decoration: none;
            color: #667eea;
        }
        .form-footer a:hover {
            text-decoration: underline;
        }