body {
    font-family: sans-serif;
    background-color: #fff7f0;
    color: #222;
    margin: 0;
    padding: 0;
}
header {
    background-color: #c62828;
    color: white;
    padding: 1em;
    text-align: center;
}
nav a {
    margin: 0 1em;
    color: white;
    text-decoration: none;
}
main {
    padding: 1em;
}
.produit {
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 1em;
    margin: 1em 0;
}