/* Styles pour l'authentification */
.user-dropdown {
    position: relative;
    display: inline-block;
}

.user-menu-toggle {
    cursor: pointer;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    text-decoration: none !important;
}

.user-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    min-width: 160px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-radius: 4px;
    z-index: 1000;
}

.user-dropdown:hover .user-menu {
    display: block;
}

.user-menu a {
    display: block;
    padding: 0.75rem 1rem;
    color: #333;
    text-decoration: none;
    border-bottom: 1px solid #eee;
}

.user-menu a:hover {
    background: #f5f5f5;
}

.user-menu a:last-child {
    border-bottom: none;
}

/* Styles pour les cartes de métriques avec couleurs supplémentaires */
.purple-border {
    border-left: 4px solid #9c27b0;
}

.icon.purple {
    background: linear-gradient(135deg, #9c27b0, #e91e63);
}

/* Responsive pour les formulaires d'auth */
@media (max-width: 768px) {
    .user-dropdown .user-menu {
        right: auto;
        left: 0;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 0.5rem;
    }
}