.navbar-collapse .dropdown-menu.show {
    display: block;
}

.navbar-collapse .dropdown-toggle .caret {
    transition: transform 0.3s;
}

.navbar-collapse .dropdown-toggle[aria-expanded="true"] .caret {
    transform: rotate(180deg);
}

/* Autres ajustements responsifs (exemples) */
.navbar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    max-height: 40px; /* Ajustez la taille du logo */
}