/* Sidebar accordéon */
.accordion-button {
    color: #495057;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.75rem 1rem;
    border: none;
    box-shadow: none;
}

.accordion-button:not(.collapsed) {
    background-color: #e9ecef;
    color: #495057;
}

.accordion-button:focus {
    box-shadow: none;
    border: none;
}

.accordion-button::after {
    font-family: "Font Awesome 5 Free";
    content: "\f107"; /* chevron-down */
    font-weight: 900;
    background: none;
    border: none;
    width: auto;
    height: auto;
    transform: none;
    transition: transform 0.2s ease;
}

.accordion-button.collapsed::after {
    transform: rotate(-90deg);
}

/* Sous-éléments du menu */
.list-group-item.ps-4 {
    border-left: 3px solid transparent;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.list-group-item.ps-4:hover {
    border-left-color: #0d6efd;
    background-color: #f8f9fa;
}

.list-group-item.ps-4.active {
    border-left-color: #0d6efd;
    background-color: #e7f1ff;
    color: #0d6efd;
    font-weight: 500;
}

/* Menu principal (tableau de bord) */
.list-group-item:not(.ps-4).active {
    background-color: #0d6efd;
    border-color: #0d6efd;
    color: white;
}

/* Icônes colorées */
.text-primary { color: #0d6efd !important; }
.text-success { color: #198754 !important; }
.text-warning { color: #ffc107 !important; }
.text-info { color: #0dcaf0 !important; }