/* Dashboard Template Styles */
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
      line-height: 1.6;
      color: #2c3e50;
      margin: 0;
      background: #f8f9fa;
    }

    /* Dashboard Header */
    .dashboard-header {
      background: white;
      border-bottom: 1px solid #dee2e6;
      padding: 1rem 0;
      position: sticky;
      top: 0;
      z-index: 100;
      box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    }
    .header-content {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 1rem;
    }
    .header-brand {
      display: flex;
      align-items: center;
      gap: 1rem;
    }
    .brand-logo {
      width: 40px;
      height: 40px;
      background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-weight: 600;
      font-size: 1.25rem;
    }
    .brand-info h1 {
      margin: 0;
      font-size: 1.5rem;
      color: #2c3e50;
    }
    .brand-subtitle {
      margin: 0;
      font-size: 0.875rem;
      color: #6c757d;
    }
    .header-search {
      flex: 1;
      max-width: 400px;
      position: relative;
    }
    .search-input {
      width: 100%;
      padding: 0.75rem 1rem 0.75rem 2.5rem;
      border: 1px solid #ced4da;
      border-radius: 8px;
      font-size: 0.875rem;
      background: #f8f9fa;
      transition: all 0.2s;
    }
    .search-input:focus {
      outline: none;
      border-color: var(--color-primary);
      background: white;
      box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    }
    .search-icon {
      position: absolute;
      left: 0.75rem;
      top: 50%;
      transform: translateY(-50%);
      color: #6c757d;
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    /* Dashboard Layout */
    .dashboard-layout {
      display: grid;
      grid-template-columns: 280px 1fr;
      gap: 0;
      min-height: calc(100vh - 80px);
    }

    /* Collapsible Sidebar */
    .dashboard-sidebar {
      background: white;
      border-right: 1px solid #dee2e6;
      transition: all 0.3s ease;
      position: relative;
    }
    .dashboard-sidebar.collapsed {
      grid-template-columns: 60px 1fr;
      width: 60px;
    }
    .sidebar-toggle {
      position: absolute;
      top: 1rem;
      right: -12px;
      width: 24px;
      height: 24px;
      background: white;
      border: 1px solid #dee2e6;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      z-index: 10;
      transition: transform 0.3s;
    }
    .sidebar-toggle:hover {
      background: #f8f9fa;
    }
    .collapsed .sidebar-toggle {
      transform: rotate(180deg);
    }

    /* Sidebar Navigation */
    .sidebar-nav {
      padding: 1.5rem;
      height: 100%;
      overflow-y: auto;
    }
    .nav-section {
      margin-bottom: 2rem;
    }
    .nav-section:last-child {
      margin-bottom: 0;
    }
    .nav-section h3 {
      margin: 0 0 1rem 0;
      font-size: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      color: #6c757d;
      font-weight: 600;
    }
    .collapsed .nav-section h3 {
      display: none;
    }
    .nav-section ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .nav-section li {
      margin-bottom: 0.25rem;
    }
    .nav-section a {
      color: #495057;
      text-decoration: none;
      display: flex;
      align-items: center;
      gap: 0.75rem;
      padding: 0.75rem;
      border-radius: 6px;
      transition: all 0.2s;
      position: relative;
    }
    .nav-section a:hover {
      background: #f8f9fa;
      color: var(--color-primary);
    }
    .nav-section a.aiab-active {
      background: #f0f4ff;
      color: var(--color-primary);
      font-weight: 500;
    }
    .nav-section a.aiab-active::before {
      content: '';
      position: absolute;
      left: 0;
      top: 0;
      bottom: 0;
      width: 3px;
      background: var(--color-primary);
      border-radius: 0 3px 3px 0;
    }
    .collapsed .nav-section a {
      justify-content: center;
      padding: 0.75rem 0.5rem;
    }
    .collapsed .nav-section a span {
      display: none;
    }
    .nav-badge {
      margin-left: auto;
      background: #dc3545;
      color: white;
      font-size: 0.65rem;
      padding: 0.25rem 0.4rem;
      border-radius: 10px;
      min-width: 18px;
      text-align: center;
    }
    .collapsed .nav-badge {
      position: absolute;
      top: 0.5rem;
      right: 0.25rem;
      transform: scale(0.8);
    }

    /* Main Content Area */
    .dashboard-main {
      padding: 2rem;
      overflow-y: auto;
    }

    /* Widget Grid System */
    .widget-grid {
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      gap: 1.5rem;
      margin-bottom: 2rem;
    }

    /* Widget Base Styles */
    .widget {
      background: white;
      border-radius: 12px;
      padding: 1.5rem;
      box-shadow: 0 1px 3px rgba(0,0,0,0.1);
      border: 1px solid #f0f0f0;
      transition: all 0.2s;
      position: relative;
    }
    .widget:hover {
      box-shadow: 0 4px 12px rgba(0,0,0,0.15);
      border-color: #e0e0e0;
    }

    /* Widget Sizes */
    .widget-sm { grid-column: span 3; }
    .widget-md { grid-column: span 4; }
    .widget-lg { grid-column: span 6; }
    .widget-xl { grid-column: span 8; }
    .widget-full { grid-column: span 12; }

    /* Widget Header */
    .widget-header {
      display: flex;
      justify-content: between;
      align-items: center;
      margin-bottom: 1rem;
      padding-bottom: 1rem;
      border-bottom: 1px solid #f0f0f0;
    }
    .widget-title {
      margin: 0;
      font-size: 1.125rem;
      color: #2c3e50;
      font-weight: 600;
    }
    .widget-subtitle {
      margin: 0;
      font-size: 0.875rem;
      color: #6c757d;
    }
    .widget-actions {
      display: flex;
      gap: 0.5rem;
      margin-left: auto;
    }

    /* Metric Widgets */
    .metric-widget {
      text-align: center;
    }
    .metric-value {
      font-size: 2.5rem;
      font-weight: 600;
      color: #2c3e50;
      margin: 0.5rem 0;
      line-height: 1;
    }
    .metric-label {
      font-size: 0.875rem;
      color: #6c757d;
      margin: 0;
    }
    .metric-change {
      font-size: 0.75rem;
      margin-top: 0.5rem;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0.25rem;
    }
    .metric-change.positive { color: #28a745; }
    .metric-change.negative { color: #dc3545; }
    .metric-change.neutral { color: #6c757d; }

    /* Chart Widgets */
    .chart-widget {
      min-height: 200px;
    }
    .chart-placeholder {
      height: 200px;
      background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #6c757d;
      font-style: italic;
    }

    /* List Widgets */
    .list-widget ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .list-widget li {
      display: flex;
      align-items: center;
      gap: 1rem;
      padding: 0.75rem 0;
      border-bottom: 1px solid #f8f9fa;
    }
    .list-widget li:last-child {
      border-bottom: none;
    }
    .list-icon {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.875rem;
      flex-shrink: 0;
    }
    .list-content {
      flex: 1;
    }
    .list-content h4 {
      margin: 0 0 0.25rem 0;
      font-size: 0.875rem;
      color: #2c3e50;
    }
    .list-content p {
      margin: 0;
      font-size: 0.75rem;
      color: #6c757d;
    }
    .list-meta {
      font-size: 0.75rem;
      color: #6c757d;
    }

    /* Progress Widget */
    .progress-widget .progress-item {
      margin-bottom: 1.5rem;
    }
    .progress-widget .progress-item:last-child {
      margin-bottom: 0;
    }
    .progress-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 0.5rem;
    }
    .progress-label {
      font-size: 0.875rem;
      font-weight: 500;
      color: #495057;
    }
    .progress-value {
      font-size: 0.875rem;
      color: #6c757d;
    }
    .progress-bar {
      height: 6px;
      background: #f0f0f0;
      border-radius: 3px;
      overflow: hidden;
    }
    .progress-fill {
      height: 100%;
      background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
      border-radius: 3px;
      transition: width 0.3s ease;
    }

    /* Action Buttons */
    .aiab-btn {
      padding: 0.5rem 1rem;
      border: none;
      border-radius: 6px;
      font-weight: 500;
      cursor: pointer;
      transition: all 0.2s;
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      text-decoration: none;
      font-size: 0.875rem;
    }
    .btn-primary { background: var(--color-primary); color: white; }
    .btn-primary:hover { background: var(--color-primary-dark); }
    .btn-secondary { background: #6c757d; color: white; }
    .btn-secondary:hover { background: #5a6268; }
    .btn-outline { background: transparent; color: var(--color-primary); border: 1px solid var(--color-primary); }
    .btn-outline:hover { background: var(--color-primary); color: white; }
    .btn-ghost { background: transparent; color: #6c757d; border: none; }
    .btn-ghost:hover { background: #f8f9fa; }
    .btn-sm { padding: 0.375rem 0.75rem; font-size: 0.75rem; }
    .btn-xs { padding: 0.25rem 0.5rem; font-size: 0.65rem; }

    /* Utility Classes */
    .text-center { text-align: center; }
    .text-right { text-align: right; }
    .text-muted { color: #6c757d; }
    .text-primary { color: var(--color-primary); }
    .text-success { color: #28a745; }
    .text-warning { color: #ffc107; }
    .text-danger { color: #dc3545; }
    .bg-primary { background: #e3f2fd; color: #1976d2; }
    .bg-success { background: #e8f5e9; color: #388e3c; }
    .bg-warning { background: #fff3e0; color: #f57c00; }
    .bg-danger { background: #ffebee; color: #d32f2f; }

    /* Responsive Design */
    @media (max-width: 1024px) {
      .widget-sm, .widget-md { grid-column: span 6; }
      .widget-lg { grid-column: span 12; }
    }

    @media (max-width: 768px) {
      .dashboard-layout {
        grid-template-columns: 1fr;
      }
      .dashboard-sidebar {
        display: none;
      }
      .dashboard-sidebar.mobile-open {
        display: block;
        position: fixed;
        top: 80px;
        left: 0;
        bottom: 0;
        width: 280px;
        z-index: 1000;
        box-shadow: 2px 0 10px rgba(0,0,0,0.1);
      }
      .widget-sm, .widget-md, .widget-lg, .widget-xl {
        grid-column: span 12;
      }
      .header-search {
        display: none;
      }
    }