body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

nav {
    background-color: white;
}

nav ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
}

nav ul li {
    position: relative;
}

nav ul li a {
    color: black;
    padding: 12px 15px;
    display: block;
    text-decoration: none;
}

nav ul li a:hover {
    background-color: grey;
}

/* Sous-menus */
nav ul li ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #6658d8;
    min-width: 180px;
    transition: all 0.3s ease;
    z-index: 1000;
}

nav ul li:hover > ul {
    display: block;
}

nav ul li ul li a {
    padding: 10px 20px;
}

/* Menu responsive */
@media screen and (max-width: 768px) {
    nav ul {
        flex-direction: column;
        width: 100%;
        display: none;
    }

    nav ul.active {
        display: flex;
    }

    nav ul li {
        width: 100%;
    }

    nav ul li ul {
        position: static;
        display: none;
    }

    nav ul li a {
        padding: 10px;
        text-align: center;
        width: 100%;
    }

    .menu-toggle {
        display: block;
        background-color: #6658d8;
        color: white;
        padding: 10px;
        text-align: center;
        cursor: pointer;
    }

    .menu-toggle.active {
        background-color: #444;
    }
}

/* Petite animation sous-menu */
nav ul li ul {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

nav ul li:hover > ul {
    opacity: 1;
    transform: translateY(0);
}


.carousel {
    position: relative;
    width: 80%;
    max-width: 800px;
    margin: 40px auto;
    margin-top: 100px;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.carousel img {
    width: 100%;
    flex-shrink: 0;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.4);
    color: white;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    padding: 10px;
    z-index: 10;
}

.carousel-btn.prev {
    left: 10px;
}

.carousel-btn.next {
    right: 10px;
}