body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}
header, footer {
    background: #FFC300;
    padding: 1rem;
    text-align: center;
}
nav a {
    margin: 0 1rem;
    text-decoration: none;
    color: black;
}
.hero {
    background: #333;
    color: white;
    text-align: center;
    padding: 2rem;
}
section {
    padding: 2rem;
}