css
/* styles.css */

/* Styles généraux */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

header {
    background-color: #333;
    color: white;
    padding: 15px;
    text-align: center;
}

nav ul {
    list-style-type: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin: 0 10px;
}

nav ul li a {
    color: white;
    text-decoration: none;
}

/* Styles pour les écrans de bureau */
@media (min-width: 768px) {
    main {
        display: flex;
        justify-content: center;
        align-items: center;
        height: 80vh;
    }

    section {
        width: 60%;
    }
}

/* Styles pour les petits écrans */
@media (max-width: 767px) {
    header {
        text-align: center;
    }

    nav ul li {
        display: block;
        margin: 5px 0;
    }

    main {
        padding: 15px;
    }

    section {
        width: 100%;
    }
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 10px;
    position: fixed;
    width: 100%;
    bottom: 0;
}