
            color: #555;
        }

        .form-input[readonly] {
            background: rgba(20, 20, 20, 0.8);
            border-color: rgba(0, 255, 255, 0.3);
            color: #00ffff;
        }

        .required {
            color: #ff6b6b;
        }

        .test-btn {
            width: 100%;
            padding: 10px;
            background: linear-gradient(135deg, #00ffff 0%, #0066ff 100%);
            color: #000;
            border: none;
            border-radius: 6px;
            cursor