/* Sidebar del Dashboard */
.dashboard-sidebar {
    width: 260px;
    background: var(--white);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: relative;
    transition: width var(--transition-base);
    flex-shrink: 0;
}

.dashboard-sidebar.collapsed {
    width: 80px;
}

/* Botón de toggle */
.sidebar-toggle {
    position: absolute;
    top: var(--spacing-md);
    right: -12px;
    width: 24px;
    height: 24px;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: transform var(--transition-base);
}

.sidebar-toggle:hover {
    background: var(--bg-light);
}

.dashboard-sidebar.collapsed .sidebar-toggle i {
    transform: rotate(180deg);
}

/* Navegación */
.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg) 0;
}

.sidebar-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sidebar-item {
    margin: 0;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--text-light);
    text-decoration: none;
    transition: all var(--transition-base);
    position: relative;
}

.sidebar-link:hover {
    background: var(--bg-light);
    color: var(--text-dark);
}

.sidebar-item.active .sidebar-link {
    background: var(--bg-light);
    color: var(--primary-color);
    font-weight: 600;
}

.sidebar-item.active .sidebar-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--primary-color);
}

.sidebar-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.sidebar-label {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: opacity var(--transition-base);
}

.dashboard-sidebar.collapsed .sidebar-label {
    opacity: 0;
    width: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .dashboard-sidebar {
        position: fixed;
        left: 0;
        top: 64px;
        bottom: 0;
        z-index: var(--z-fixed);
        transform: translateX(-100%);
        transition: transform var(--transition-base);
    }

    .dashboard-sidebar.mobile-open {
        transform: translateX(0);
    }

    .sidebar-toggle {
        display: none;
    }
}