/* style.css */
#header {
    text-align: center;
    font-size: 2em;
    margin-bottom: 20px;
    color: #333;
}
#user-guidance {
    font-size: 1.1em;
    color: #555;
    margin-bottom: 20px;
}
#main {
    padding: 20px;
    background-color: #f7f7f7;
    margin-bottom: 20px;
    border-radius: 5px;
}
#examples {
    font-size: 1.1em;
    color: #333;
    margin-bottom: 20px;
}
#footer {
    text-align: center;
    color: #888;
    font-size: 0.9em;
}