/* ========================================
   Sidebar Navigation Styles
   ======================================== */

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100vh;
    background: linear-gradient(180deg, #1f2937 0%, #111827 100%);
    border-right: 2px solid rgba(251, 191, 36, 0.2);
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 1000;
    display: flex;
    flex-direction: column;
}

/* Sidebar Header */
.sidebar-header {
    background: linear-gradient(135deg, var(--admin-primary) 0%, var(--admin-secondary) 100%);
    padding: 24px 24px;
    border-bottom: 3px solid var(--admin-primary-dark);
}

.sidebar-header h1 {
    margin: 0 0 4px 0;
    font-size: 22px;
    font-weight: var(--font-weight-extrabold);
    color: var(--text-dark);
    letter-spacing: -0.5px;
}

.sidebar-header p {
    margin: 0;
    font-size: 12px;
    font-weight: var(--font-weight-semibold);
    color: var(--text-medium);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* Sidebar Navigation */
.sidebar-nav {
    flex: 1;
    padding: 16px 0;
}

.nav-section {
    margin-bottom: 8px;
}

.nav-section-title {
    padding: 12px 24px 8px 24px;
    font-size: 11px;
    font-weight: var(--font-weight-bold);
    color: rgba(251, 191, 36, 0.6);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-item {
    padding: 0 16px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 12px 16px;
    background: transparent;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    text-align: left;
    font-family: var(--font-family);
    font-size: 14px;
    font-weight: var(--font-weight-semibold);
    color: rgba(255, 255, 255, 0.7);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    background: rgba(251, 191, 36, 0.1);
    color: var(--admin-primary);
    transform: translateX(4px);
}

.nav-link.active {
    background: linear-gradient(135deg, var(--admin-primary) 0%, var(--admin-secondary) 100%);
    color: var(--text-dark);
    font-weight: var(--font-weight-bold);
    box-shadow: 0 4px 12px rgba(251, 191, 36, 0.3);
}

.nav-link.active:hover {
    transform: translateX(0);
}

.nav-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* Scrollbar Styling */
.sidebar::-webkit-scrollbar {
    width: 8px;
}

.sidebar::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
}

.sidebar::-webkit-scrollbar-thumb {
    background: rgba(251, 191, 36, 0.3);
    border-radius: 4px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: rgba(251, 191, 36, 0.5);
}

/* Responsive Sidebar */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-280px);
        transition: transform var(--transition-normal);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
}