body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    text-align: center;
}

#dataDisplay {
    margin-top: 20px;
    text-align: left;
    display: inline-block;
    max-width: 80%;
    padding: 10px;
    border: 1px solid #ddd;
    background-color: #fff;
}

#sessionId {
    margin: 10px 0;
}