body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    background: #f7f7f7;
    color: #333;
}

header {
    background: #0b2c4d;
    color: #fff;
    padding: 20px;
    text-align: center;
}

section {
    background: #fff;
    margin: 20px;
    padding: 20px;
    border-radius: 6px;
}

footer {
    text-align: center;
    padding: 15px;
    background: #eee;
    font-size: 14px;
}

a {
    color: #0b2c4d;
    text-decoration: none;
}