       box-sizing: border-box;
        }

        input[type="submit"] {
            background-color: #4CAF50;
            color: white;
            padding: 10px 20px;
            border: none;
            cursor: pointer;
        }

        input[type="submit"]:hover {
            background-color: #45a049;
        }

        #responseData {
            margin-top: 20px;
            padding: 15px;
            border: 1px solid #ccc;
            background-color: #f9f9f9;
            font-family: monospac