body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #f5f5f5;
}

.section {
    padding: 40px;
    background: #fff;
    margin: 20px;
    border-radius: 8px;
}

h1, h2 {
    margin-bottom: 20px;
}

footer {
    background: #111;
    color: #fff;
    padding: 20px;
    text-align: center;
}