: 20px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            border-left: 4px solid #ffffff;
        }

        .test-section h2 {
            margin-top: 0;
            color: #fff;
        }

        .input-group {
            margin: 15px 0;
        }

        label {
            display: block;
            margin-bottom: 5px;
            font-weight: bold;
        }

        input,
        textarea,
        button {
            width: 100%;
            padding: 