body {
    font-family: Arial, sans-serif;
    background-color: #f9fafc;
    margin: 40px;
}

#main-title {
    color: #2a5d84;
    text-align: center;
}

.section-title {
    color: #444;
    border-bottom: 2px solid #ccc;
    padding-bottom: 5px;
}