/* Base styles */
:root {
    --primary: #0d6efd;
    --primary-light: #cfe2ff;
    --secondary: #6c757d;
    --success: #198754;
    --success-light: #d1e7dd;
    --info: #0dcaf0;
    --info-light: #cff4fc;
    --warning: #ffc107;
    --warning-light: #fff3cd;
    --danger: #dc3545;
    --danger-light: #f8d7da;
    --light: #f8f9fa;
    --dark: #212529;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    --border-color: #dee2e6;
    --sidebar-width: 250px;
    --sidebar-collapsed-width: 70px;
    --header-height: 60px;
    --border-radius: 0.375rem;
    --transition-speed: 0.3s;
    --purple: #7E69AB;
    --purple-light: #E5DEFF;
  }
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    color: var(--gray-800);
    background-color: var(--gray-100);
    line-height: 1.5;
    overflow-x: hidden;
  }
  
  /* Scrollbar */
  ::-webkit-scrollbar {
    width: 6px;
    height: 6px;
  }
  
  ::-webkit-scrollbar-track {
    background: transparent;
  }
  
  ::-webkit-scrollbar-thumb {
    background-color: var(--gray-400);
    border-radius: 20px;
  }
  
  ::-webkit-scrollbar-thumb:hover {
    background-color: var(--gray-500);
  }
  
  /* Layout */
  .app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100%;
  }
  
  .main-container {
    display: flex;
    flex: 1;
    overflow: hidden;
  }
  
  /* Top Navigation */
  .top-nav {
    height: var(--header-height);
    background-color: white;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  }
  
  .brand {
    display: flex;
    align-items: center;
    gap: 1rem;
  }
  
  .brand-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-800);
    text-decoration: none;
  }
  
  .toggle-sidebar {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: 4px;
  }
  
  .toggle-sidebar:hover {
    background-color: var(--gray-200);
  }
  
  .toggle-sidebar i {
    font-size: 1.5rem;
  }
  
  .main-nav {
    display: flex;
    align-items: center;
  }
  
  .nav-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
  }
  
  .nav-item {
    margin: 0 0.25rem;
  }
  
  .nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--border-radius);
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-speed);
  }
  
  .nav-link:hover {
    background-color: var(--gray-200);
  }
  
  .nav-item.active .nav-link {
    background-color: var(--primary);
    color: white;
  }
  
  .user-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
  }
  
  .action-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px; /* Increased from 32px to make it more circular */
    height: 40px; /* Increased from 32px to make it more circular */
    border-radius: 50%; /* Ensure it's perfectly round */
    border: none;
    background-color: var(--gray-200);
    color: var(--gray-700);
    cursor: pointer;
    transition: all var(--transition-speed);
  }
  
  .action-button:hover {
    background-color: var(--gray-300);
  }
  
  .user-profile {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
  }
  
  .avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
  }
  
  .username {
    font-weight: 500;
  }
  
  /* Sidebar */
  .sidebar {
    width: var(--sidebar-width);
    background-color: white;
    height: calc(100vh - var(--header-height));
    border-right: 1px solid var(--border-color);
    transition: width var(--transition-speed);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden; /* Prevent horizontal scrolling */
  }
  
  .sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
  }
  
  .sidebar-header {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  
  .sidebar-title {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
  }
  
  .sidebar-content {
    flex: 1;
    overflow-y: auto;
  }
  
  .sidebar-section {
    padding: 1rem 0;
  }
  
  .sidebar-section.hidden {
    display: none;
  }
  
  .sidebar-menu {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .sidebar-item {
    margin-bottom: 0.25rem;
    position: relative;
  }
  
  .sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 1rem;
    color: var(--gray-700);
    text-decoration: none;
    transition: all var(--transition-speed);
    position: relative;
  }
  
  .sidebar-link:hover {
    background-color: var(--gray-100);
  }
  
  .sidebar-item.active > .sidebar-link {
    background-color: var(--primary-light);
    color: var(--primary);
    font-weight: 500;
  }
  
  /* When sidebar is collapsed, hide the text in links */
  .sidebar.collapsed .sidebar-link span {
    display: none;
  }
  
  /* When sidebar is collapsed, center the icons */
  .sidebar.collapsed .sidebar-link {
    justify-content: center;
    padding: 0.625rem 0;
  }
  
  /* When sidebar is collapsed, hide submenu content */
  .sidebar.collapsed .sidebar-submenu {
    display: none;
  }
  
  /* When sidebar is collapsed, hide the submenu toggle */
  .sidebar.collapsed .submenu-toggle {
    display: none;
  }
  
  /* Submenu styles */
  .submenu-toggle {
    position: absolute;
    right: 1rem;
    transition: transform var(--transition-speed);
  }
  
  .submenu-toggle.rotate {
    transform: rotate(180deg);
  }
  
  .sidebar-submenu {
    list-style: none;
    padding-left: 2.5rem;
    margin: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-speed) ease;
  }
  
  .sidebar-subitem {
    margin-bottom: 0.25rem;
  }
  
  .sidebar-sublink {
    display: block;
    padding: 0.5rem 0;
    color: var(--gray-600);
    text-decoration: none;
    font-size: 0.8125rem;
    transition: color var(--transition-speed);
  }
  
  .sidebar-sublink:hover {
    color: var(--primary);
  }
  
  .sidebar-item.has-submenu.open > .sidebar-link {
    color: var(--primary);
  }
  
  /* Main Content */
  .content {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
    background-color: var(--gray-100);
  }
  
  .content-header {
    margin-bottom: 1.5rem;
  }
  
  .page-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
  }
  
  .breadcrumb {
    display: flex;
    align-items: center;
    font-size: 0.75rem;
    color: var(--gray-600);
  }
  
  .breadcrumb-item {
    display: inline-flex;
  }
  
  .breadcrumb-item:not(:last-child)::after {
    content: "/";
    margin: 0 0.5rem;
    color: var(--gray-400);
  }
  
  .breadcrumb-item.active {
    color: var(--gray-800);
    font-weight: 500;
  }
  
  /* Dashboard Cards */
  .dashboard-card {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  }
  
  .card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
  }
  
  .card-title {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
  }
  
  .card-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
  }
  
  .card-body {
    padding: 1rem;
  }
  
  /* Action Cards */
  .action-card {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    padding: 1.5rem;
    height: 100%;
    text-align: center;
    transition: all var(--transition-speed);
  }
  
  .action-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  }
  
  .action-icon {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
  }
  
  .action-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
  }
  
  .action-description {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: 1rem;
  }
  
  .action-button {
    min-width: 100px;
    border-radius: var(--border-radius);
    background-color: var(--gray-200);
    color: var(--gray-800);
    border: none;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-speed);
    cursor: pointer;
    display: inline-block;
  }
  
  /* Standard button styling for card actions */
  .btn {
    display: inline-block;
    font-weight: 500;
    text-align: center;
    vertical-align: middle;
    user-select: none;
    border: 1px solid transparent;
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    line-height: 1.5;
    border-radius: var(--border-radius);
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, 
                border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    cursor: pointer;
  }
  
  .btn-primary {
    color: #fff;
    background-color: var(--primary);
    border-color: var(--primary);
  }
  
  .btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
  }
  
  .btn-secondary {
    color: #fff;
    background-color: var(--secondary);
    border-color: var(--secondary);
  }
  
  .btn-secondary:hover {
    background-color: #5c636a;
    border-color: #565e64;
  }
  
  .btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
    background-color: transparent;
  }
  
  .btn-outline-primary:hover {
    color: #fff;
    background-color: var(--primary);
    border-color: var(--primary);
  }
  
  .btn-outline-secondary {
    color: var(--secondary);
    border-color: var(--secondary);
    background-color: transparent;
  }
  
  .btn-outline-secondary:hover {
    color: #fff;
    background-color: var(--secondary);
    border-color: var(--secondary);
  }
  
  /* Stats Cards */
  .stat-card {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    height: 100%;
  }
  
  .stat-card-body {
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
  }
  
  .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
  }
  
  .bg-primary-soft {
    background-color: var(--primary-light);
    color: var(--primary);
  }
  
  .bg-success-soft {
    background-color: var(--success-light);
    color: var(--success);
  }
  
  .bg-warning-soft {
    background-color: var(--warning-light);
    color: var(--warning);
  }
  
  .bg-danger-soft {
    background-color: var(--danger-light);
    color: var(--danger);
  }
  
  .stat-info {
    flex: 1;
  }
  
  .stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
  }
  
  .stat-label {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin: 0;
  }
  
  .stat-change {
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-top: 0.25rem;
  }
  
  .stat-change.positive {
    color: var(--success);
  }
  
  .stat-change.negative {
    color: var(--danger);
  }
  
  /* KPI Cards */
  .kpi-card {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    padding: 1rem;
    height: 100%;
  }
  
  .kpi-title {
    font-size: 0.75rem;
    color: var(--gray-600);
    margin-bottom: 0.5rem;
  }
  
  .kpi-value {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
  }
  
  .kpi-footer {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--gray-600);
    margin-top: 0.5rem;
  }
  
  .kpi-target, .kpi-current {
    font-size: 0.75rem;
  }
  
  .kpi-change {
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
  }
  
  .kpi-change.positive {
    color: var(--success);
  }
  
  .kpi-change.negative {
    color: var(--danger);
  }
  
  .progress {
    height: 6px;
    margin-bottom: 0.5rem;
  }
  
  .bg-purple {
    background-color: var(--purple);
  }
  
  /* Chart Placeholders */
  .chart-container {
    width: 100%;
    height: 300px;
    position: relative;
  }
  
  .chart-placeholder {
    width: 100%;
    height: 250px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1rem 0;
  }
  
  .chart-bars {
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    height: 100%;
    margin-bottom: 0.5rem;
    position: relative;
  }
  
  .chart-bar {
    width: calc(8% - 2px);
    margin: 0 1px;
    background-color: var(--primary-light);
    border-radius: 4px 4px 0 0;
    transition: all var(--transition-speed);
    position: relative;
    display: flex;
    justify-content: center;
    align-items: flex-start;
  }
  
  .chart-bar.active {
    background-color: var(--primary);
  }
  
  .chart-value {
    position: absolute;
    top: -20px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--gray-700);
  }
  
  .chart-labels {
    display: flex;
    justify-content: space-around;
    margin-top: 0.5rem;
  }
  
  .chart-labels span {
    font-size: 0.75rem;
    color: var(--gray-600);
  }
  
  .chart-period-selector {
    display: flex;
    gap: 0.25rem;
  }
  
  .pie-chart-container {
    display: flex;
    gap: 1rem;
    align-items: center;
  }
  
  .pie-chart-placeholder {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: conic-gradient(
      var(--primary) 0% 45%, 
      var(--success) 45% 75%, 
      var(--warning) 75% 90%, 
      var(--danger) 90% 100%
    );
    position: relative;
  }
  
  .pie-legend {
    flex: 1;
  }
  
  .legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.75rem;
  }
  
  .legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
  }
  
  /* Area Chart */
  .area-chart-placeholder {
    width: 100%;
    height: 250px;
    position: relative;
    padding: 20px 0;
  }
  
  .area-curve {
    position: absolute;
    bottom: 20px;
    left: 0;
    right: 0;
    height: 60%;
    background: linear-gradient(180deg, rgba(13, 110, 253, 0.2) 0%, rgba(13, 110, 253, 0) 100%);
    clip-path: polygon(0 100%, 20% 70%, 40% 40%, 60% 60%, 80% 30%, 100% 50%, 100% 100%);
  }
  
  .area-curve.secondary {
    background: linear-gradient(180deg, rgba(32, 201, 151, 0.2) 0%, rgba(32, 201, 151, 0) 100%);
    clip-path: polygon(0 100%, 20% 80%, 40% 60%, 60% 70%, 80% 50%, 100% 60%, 100% 100%);
    z-index: -1;
  }
  
  .chart-points {
    position: absolute;
    inset: 0;
  }
  
  .chart-point {
    position: absolute;
    width: 8px;
    height: 8px;
    background-color: white;
    border: 2px solid var(--primary);
    border-radius: 50%;
    transform: translate(-50%, 50%);
  }
  
  .chart-grid {
    position: absolute;
    inset: 20px 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }
  
  .chart-grid-line {
    border-bottom: 1px dashed var(--gray-300);
    width: 100%;
    height: 0;
  }
  
  .chart-labels.x-labels {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
  }
  
  .chart-labels.y-labels {
    position: absolute;
    top: 0;
    bottom: 20px;
    left: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
  }
  
  .chart-legend.horizontal {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 1rem;
  }
  
  /* Donut Chart */
  .donut-chart-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
  }
  
  .donut-chart-placeholder {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: conic-gradient(
      var(--primary) 0% 35%, 
      var(--success) 35% 60%, 
      var(--warning) 60% 80%, 
      var(--danger) 80% 100%
    );
    position: relative;
  }
  
  .donut-chart-placeholder::after {
    content: '';
    position: absolute;
    top: 25%;
    left: 25%;
    width: 50%;
    height: 50%;
    background-color: white;
    border-radius: 50%;
  }
  
  .donut-center {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
  }
  
  .donut-center span {
    font-size: 1.25rem;
    font-weight: 700;
  }
  
  .donut-legend {
    width: 100%;
  }
  
  /* Table styling */
  .table-responsive {
    overflow-x: auto;
  }
  
  .table {
    width: 100%;
    margin-bottom: 0;
    color: var(--gray-800);
  }
  
  .table th {
    font-weight: 600;
    background-color: var(--gray-100);
  }
  
  .table-actions {
    display: flex;
    gap: 0.25rem;
    justify-content: flex-end;
  }
  
  .btn-icon {
    width: 26px;
    height: 26px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
  }
  
  /* Activity Feed */
  .activity-feed {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .activity-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
  }
  
  .activity-item:last-child {
    border-bottom: none;
  }
  
  .activity-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
  }
  
  .bg-primary {
    background-color: var(--primary);
  }
  
  .bg-success {
    background-color: var(--success);
  }
  
  .bg-warning {
    background-color: var(--warning);
  }
  
  .bg-info {
    background-color: var(--info);
  }
  
  .bg-danger {
    background-color: var(--danger);
  }
  
  .activity-content {
    flex: 1;
  }
  
  .activity-title {
    font-size: 0.875rem;
    font-weight: 600;
    margin: 0;
  }
  
  .activity-text {
    font-size: 0.75rem;
    color: var(--gray-600);
    margin: 0.25rem 0;
  }
  
  .activity-time {
    font-size: 0.75rem;
    color: var(--gray-500);
    display: flex;
    align-items: center;
    gap: 0.25rem;
  }
  
  /* Status Cards */
  .status-card {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    padding: 1rem;
    height: 100%;
  }
  
  .status-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
  }
  
  .status-title {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
  }
  
  .status-badge {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 2rem;
  }
  
  .status-badge.operational {
    background-color: var(--success-light);
    color: var(--success);
  }
  
  .status-badge.warning {
    background-color: var(--warning-light);
    color: var(--warning);
  }
  
  .status-badge.error {
    background-color: var(--danger-light);
    color: var(--danger);
  }
  
  .status-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--gray-200);
  }
  
  .status-item:last-child {
    border-bottom: none;
  }
  
  .status-label {
    font-size: 0.875rem;
  }
  
  .status-value {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
  }
  
  .status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
  }
  
  .status-dot.green {
    background-color: var(--success);
  }
  
  .status-dot.yellow {
    background-color: var(--warning);
  }
  
  .status-dot.red {
    background-color: var(--danger);
  }
  
  /* Mini Calendar */
  .mini-calendar {
    width: 100%;
  }
  
  .calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
  }
  
  .calendar-title {
    font-weight: 600;
    font-size: 1rem;
  }
  
  .calendar-nav {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: 4px;
  }
  
  .calendar-nav:hover {
    background-color: var(--gray-200);
  }
  
  .calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    text-align: center;
    font-weight: 600;
    font-size: 0.75rem;
    color: var(--gray-600);
    margin-bottom: 0.5rem;
  }
  
  .calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    text-align: center;
  }
  
  .calendar-days > div {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 32px;
    font-size: 0.75rem;
    border-radius: 4px;
    cursor: pointer;
  }
  
  .calendar-days > div:hover {
    background-color: var(--gray-200);
  }
  
  .calendar-days > div.prev-month,
  .calendar-days > div.next-month {
    color: var(--gray-400);
  }
  
  .calendar-days > div.today {
    background-color: var(--primary-light);
    color: var(--primary);
    font-weight: 600;
  }
  
  .calendar-days > div.has-event::after {
    content: '';
    position: absolute;
    bottom: 4px;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background-color: var(--primary);
  }
  
  .calendar-events {
    margin-top: 1rem;
  }
  
  .calendar-event {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--gray-200);
  }
  
  .calendar-event:last-child {
    border-bottom: none;
  }
  
  .event-marker {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--primary);
  }
  
  .event-details {
    flex: 1;
  }
  
  .event-title {
    font-size: 0.75rem;
    font-weight: 500;
  }
  
  .event-time {
    font-size: 0.7rem;
    color: var(--gray-600);
  }
  
  /* Quick Action Cards */
  .action-card {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    padding: 1.5rem;
    height: 100%;
    text-align: center;
    transition: all var(--transition-speed);
  }
  
  .action-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  }
  
  .action-icon {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1rem;
  }
  
  .action-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
  }
  
  .action-description {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: 1rem;
  }
  
  .action-button {
    min-width: 100px;
  }

  .btn-toggle:hover .hover-primary {
    color: var(--bs-primary);
  }

  .btn-toggle[aria-expanded="true"] .hover-primary {
    color: var(--bs-primary);
    font-weight: 500;
  }

  .rotate-icon {
    transition: transform 0.3s ease;
  }

  .btn-toggle[aria-expanded="true"] .rotate-icon {
    transform: rotate(180deg);
  }

  .hover-primary-link {
    transition: color 0.2s ease;
  }

  .hover-primary-link:hover {
    color: var(--bs-primary) !important;
  }
  
  /* Responsive */
  @media (max-width: 992px) {
    .sidebar {
      position: fixed;
      z-index: 1000;
      left: 0;
      transform: translateX(0);
    }
    
    .sidebar.collapsed {
      transform: translateX(-100%);
    }
    
    .main-container.expanded .content {
      margin-left: 0;
    }
  }
  
  @media (max-width: 768px) {
    .nav-link span {
      display: none;
    }
    
    .nav-link i {
      font-size: 1.25rem;
    }
    
    .username {
      display: none;
    }
    
    .card-actions {
      flex-direction: column;
      align-items: flex-end;
    }
    
    .chart-period-selector {
      margin-bottom: 0.5rem;
    }
  }
  
  @media (max-width: 576px) {
    .pie-chart-container,
    .donut-chart-container {
      flex-direction: column;
    }
    
    .calendar-days > div {
      height: 28px;
    }
  }