:root {
    --hauteur-menu: 60px;
}

* {
    margin: 0px;
    padding: 0px;
    font-family: Montserrat, sans-serif;
}

nav {
    background-color: #333;
    padding: 10px;
}

ul {
    list-style: none;
}

nav > ul {
    display: flex;
    justify-content: space-around;
}

nav ul li {
    position: relative;
}

nav ul li a {
    text-decoration: none;
    color: white;
    padding: 10px 20px;
    display: block;
    background-color: #333;
}

nav ul li:hover > a {
    background-color: #444;
}

/* Sous-menus */
.sous-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #444;
    min-width: 200px;
    z-index: 1000;
}

.sous-menu li {
    position: relative;
}

.sous-menu li a {
    padding: 10px;
    display: block;
}

nav ul li:hover > .sous-menu {
    display: block;
}

/* Sous-menus en cascade */
.sous-menu .sous-menu {
    top: 0;
    left: 100%;
}

.sous-menu li:hover > .sous-menu {
    display: block;
}

/* Empêcher le débordement */
.sous-menu.right {
    left: auto;
    right: 100%;
}

/* RESPONSIVE (Réduction de taille sur petit écran) */
@media (max-width: 900px) {
    nav > ul {
        flex-direction: column;
        align-items: center;
    }

    nav ul li {
        width: 100%;
        text-align: center;
    }

    .sous-menu {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }

    .sous-menu.right {
        right: auto;
        left: 50%;
        transform: translateX(-50%);
    }

    .sous-menu .sous-menu {
        left: 50%;
        transform: translateX(-50%);
    }
}

/* styles.css */

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f9;
    color: #333;
}

header {
    background-color: #4CAF50;
    color: white;
    padding: 1rem 2rem;
    text-align: center;
}

.filters {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
}

main {
    padding: 2rem;
}

.weekly-planning table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 2rem;
}

.weekly-planning th,
.weekly-planning td {
    border: 1px solid #ddd;
    padding: 1rem;
    text-align: center;
}

.weekly-planning th {
    background-color: #4CAF50;
    color: white;
}

footer {
    text-align: center;
    padding: 1rem;
    background-color: #333;
    color: white;
    margin-top: 2rem;
}