/* Estilos específicos para o sidebar */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--primary);
    border-right: 1px solid var(--card-border);
    height: 100%;
    position: fixed;
    z-index: 100;
    transition: var(--transition);
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    contain: content;
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

.sidebar-header {
    display: flex;
    align-items: center;
    padding: 1.5rem;
    height: var(--header-height);
    border-bottom: 1px solid var(--card-border);
}

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    white-space: nowrap;
}

.logo-mark {
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--accent);
    margin-right: 12px;
}

.toggle-sidebar {
    margin-left: auto;
    color: var(--text-secondary);
}

.sidebar-menu {
    padding: 1.5rem 0;
}

.menu-label {
    padding: 0 1.5rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-tertiary);
    margin-bottom: 0.5rem;
}

.menu-items {
    list-style: none;
}

.menu-item {
    margin-bottom: 0.25rem;
}

.menu-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.menu-link:hover, .menu-link.active {
    background-color: var(--accent-soft);
    color: var(--accent);
    border-left-color: var(--accent);
}

.menu-link:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
}

.menu-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    margin-right: 12px;
}

.menu-text {
    white-space: nowrap;
    transition: var(--transition);
}

.collapsed .menu-text {
    opacity: 0;
    width: 0;
}

.collapsed .logo-text, .collapsed .menu-label {
    display: none;
}

.collapsed .menu-icon {
    margin-right: 0;
}

/* Media queries para responsividade */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        z-index: 1000;
    }
    
    .sidebar.mobile-visible {
        transform: translateX(0);
    }
    
    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }
    
    .sidebar-overlay.active {
        display: block;
    }
}