body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
    background-color: #f4f4f4;
}

header {
    text-align: center;
    background-color: #0056a3;
    color: white;
    padding: 20px 0;
}

.header-title h1 {
    margin: 0;
    padding: 10px;
    border: 3px solid white;
    border-radius: 50%;
    display: inline-block;
}

nav ul {
    list-style: none;
    padding: 0;
    text-align: center;
    margin: 0;
}

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

nav ul li a {
    text-decoration: none;
    color: white;
    background-color: #0073e6;
    padding: 10px 20px;
    border-radius: 50%;
    display: inline-block;
    margin-bottom: 10px;
}

nav ul li a:hover {
    background-color: #005bb5;
}

main {
    padding: 20px;
    text-align: center;
}

.intro {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.large-photo {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    object-fit: cover;
}

.intro-text {
    max-width: 600px;
}

.map iframe {
    border: none;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 10px 0;
}

@media (max-width: 768px) {
    .intro {
        flex-direction: column;
    }

    .large-photo {
        width: 100%;
        height: auto;
    }

    nav ul {
        display: block;
    }

    nav ul li {
        display: block;
        margin: 10px 0; /* Ajout d'une marge entre les boutons */
    }

    nav ul li a {
        padding: 5px 10px;
        font-size: 0.9em;
    }
}