body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f8f8f8;
    color: #333;
}
header {
    background-color: #ffcc00;
    padding: 20px;
    text-align: center;
}
h1 {
    margin: 0;
    color: #000;
}
main {
    width: 80%;
    margin: 20px auto;
}
section {
    background: white;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 5px;
}
footer {
    text-align: center;
    padding: 10px;
    background-color: #ffcc00;
}
a {
    color: #000;
    text-decoration: none;
}