.mon-menu-favo {
    width: 100%;
    background-color: var(--fond-couleur, #154F9E);
    font-family: sans-serif;
}
.mon-menu-favo ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
.mon-menu-favo .niveau-2 {
    display: flex;
    justify-content: center;
    gap: 2rem;
}
.mon-menu-favo .niveau-2 > li {
    position: relative;
}
.mon-menu-favo .niveau-2 > li > a {
    display: block;
    color: white;
    padding: 1rem;
    text-decoration: none;
    font-weight: bold;
}
.mon-menu-favo .niveau-3 {
    display: none;
    position: absolute;
    top: 100%;
    background-color: #fff;
    min-width: 200px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.mon-menu-favo .niveau-3 li a {
    color: #333;
    padding: 0.75rem 1rem;
    display: block;
    text-decoration: none;
}
.mon-menu-favo .niveau-2 > li:hover .niveau-3 {
    display: block;
}