* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      min-height: 100vh;
      color: #1f2937;
      line-height: 1.6;
    }

    .header {
      background: rgba(0, 0, 0, 0.9);
      backdrop-filter: blur(10px);
      color: #fff;
      padding: 1.5rem 2rem;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
      position: sticky;
      top: 0;
      z-index: 100;
    }

    .header-content {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .header h1 {
      font-size: 1.8rem;
      font-weight: 700;
      letter-spacing: -0.5px;
    }

    .header-stats {
      display: flex;
      gap: 2rem;
      align-items: center;
    }

    .stat-badge {
      background: rgba(255, 255, 255, 0.1);
      padding: 0.5rem 1rem;
      border-radius: 20px;
      font-size: 0.9rem;
      font-weight: 500;
    }

    .container {
      max-width: 1200px;
      margin: 2rem auto;
      padding: 0 2rem;
    }

    .controls-bar {
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border-radius: 16px;
      padding: 1.5rem;
      margin-bottom: 2rem;
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 1rem;
    }

    .notification-toggle {
      display: flex;
      align-items: center;
      gap: 12px;
      cursor: pointer;
      user-select: none;
      font-weight: 500;
      color: #374151;
      transition: all 0.3s ease;
    }

    .notification-toggle:hover {
      color: #4f46e5;
    }

    .toggle-switch {
      position: relative;
      width: 48px;
      height: 24px;
      background: #e5e7eb;
      border-radius: 12px;
      transition: all 0.3s ease;
    }

    .toggle-switch::before {
      content: '';
      position: absolute;
      left: 2px;
      top: 2px;
      width: 20px;
      height: 20px;
      background: #fff;
      border-radius: 50%;
      transition: all 0.3s ease;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    }

    .notification-toggle.active .toggle-switch {
      background: #10b981;
    }

    .notification-toggle.active .toggle-switch::before {
      left: 26px;
    }

    .notification-bell {
      font-size: 1.2rem;
      color: #f59e0b;
      transition: all 0.3s ease;
    }

    .notification-toggle.active .notification-bell {
      color: #10b981;
      animation: ring-bell 0.8s ease;
    }

    @keyframes ring-bell {
      0%, 100% { transform: rotate(0deg); }
      25% { transform: rotate(-15deg); }
      50% { transform: rotate(15deg); }
      75% { transform: rotate(-10deg); }
    }

    .filter-tabs {
      display: flex;
      gap: 0.5rem;
      background: rgba(255, 255, 255, 0.7);
      border-radius: 12px;
      padding: 0.25rem;
    }

    .filter-tab {
      padding: 0.5rem 1rem;
      border: none;
      background: none;
      border-radius: 8px;
      cursor: pointer;
      font-weight: 500;
      transition: all 0.3s ease;
      color: #6b7280;
    }

    .filter-tab.active {
      background: #4f46e5;
      color: #fff;
      box-shadow: 0 2px 8px rgba(79, 70, 229, 0.3);
    }

    .orders-grid {
      display: grid;
      gap: 1.5rem;
      grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    }

    .order-card {
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border-radius: 16px;
      padding: 1.5rem;
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.2);
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
    }

    .order-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: linear-gradient(90deg, #4f46e5, #7c3aed);
    }

    .order-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 48px rgba(0, 0, 0, 0.15);
    }

    .order-card.new {
      animation: slideIn 0.5s ease-out;
      border: 2px solid #10b981;
    }

    @keyframes slideIn {
      from {
        opacity: 0;
        transform: translateY(20px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .order-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 1rem;
    }

    .order-id {
      font-size: 1.1rem;
      font-weight: 700;
      color: #1f2937;
    }

    .order-time {
      font-size: 0.8rem;
      color: #6b7280;
    }

    .order-customer {
      font-size: 1rem;
      font-weight: 600;
      color: #374151;
      margin-bottom: 0.5rem;
    }

    .order-details {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 1rem;
    }

    .table-number {
      background: linear-gradient(135deg, #667eea, #764ba2);
      color: #fff;
      padding: 0.25rem 0.75rem;
      border-radius: 20px;
      font-size: 0.9rem;
      font-weight: 500;
    }

    .order-total {
      font-size: 1.1rem;
      font-weight: 700;
      color: #059669;
    }

    .status-control {
      display: flex;
      gap: 0.75rem;
      align-items: center;
      margin-bottom: 1rem;
    }

    .status-select {
      flex: 1;
      padding: 0.5rem 1rem;
      border: 2px solid #e5e7eb;
      border-radius: 8px;
      background: #f9fafb;
      font-size: 0.9rem;
      font-weight: 500;
      transition: all 0.3s ease;
    }

    .status-select:focus {
      outline: none;
      border-color: #4f46e5;
      box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
    }

    .status-badge {
      padding: 0.25rem 0.75rem;
      border-radius: 20px;
      font-size: 0.8rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .status-pending {
      background: #fef3c7;
      color: #92400e;
    }

    .status-preparing {
      background: #dbeafe;
      color: #1e40af;
    }

    .status-ready {
      background: #d1fae5;
      color: #065f46;
    }

    .status-completed {
      background: #f3e8ff;
      color: #6b21a8;
    }

    .btn-update {
      background: linear-gradient(135deg, #4f46e5, #7c3aed);
      color: #fff;
      border: none;
      border-radius: 8px;
      padding: 0.5rem 1rem;
      font-size: 0.9rem;
      font-weight: 500;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .btn-update:hover {
      transform: translateY(-1px);
      box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
    }

    .btn-view {
      background: rgba(79, 70, 229, 0.1);
      color: #4f46e5;
      border: 1px solid rgba(79, 70, 229, 0.2);
      border-radius: 8px;
      padding: 0.5rem 1rem;
      font-size: 0.9rem;
      font-weight: 500;
      text-decoration: none;
      cursor: pointer;
      transition: all 0.3s ease;
      display: inline-block;
    }

    .btn-view:hover {
      background: rgba(79, 70, 229, 0.2);
      transform: translateY(-1px);
    }

    .empty-state {
      text-align: center;
      padding: 4rem 2rem;
      color: #6b7280;
    }

    .empty-state h3 {
      font-size: 1.5rem;
      margin-bottom: 1rem;
    }

    .flash-messages {
      position: fixed;
      top: 100px;
      right: 2rem;
      z-index: 1000;
      display: flex;
      flex-direction: column;
      gap: 0.5rem;
    }

    .flash-message {
      background: #10b981;
      color: #fff;
      padding: 1rem 1.5rem;
      border-radius: 8px;
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
      animation: slideInRight 0.3s ease-out;
    }

    .flash-message.error {
      background: #ef4444;
    }

    @keyframes slideInRight {
      from {
        opacity: 0;
        transform: translateX(100px);
      }
      to {
        opacity: 1;
        transform: translateX(0);
      }
    }

    .admin-nav {
      background: rgba(255, 255, 255, 0.9);
      backdrop-filter: blur(10px);
      border-radius: 16px;
      padding: 1rem;
      margin-top: 2rem;
      text-align: center;
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    }

    .admin-nav a {
      display: inline-block;
      margin: 0 0.5rem;
      padding: 0.75rem 1.5rem;
      background: linear-gradient(135deg, #667eea, #764ba2);
      color: #fff;
      text-decoration: none;
      border-radius: 8px;
      font-weight: 500;
      transition: all 0.3s ease;
    }

    .admin-nav a:hover {
      transform: translateY(-2px);
      box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
    }

    @media (max-width: 768px) {
      .container {
        padding: 0 1rem;
      }
      
      .controls-bar {
        flex-direction: column;
        align-items: stretch;
      }
      
      .orders-grid {
        grid-template-columns: 1fr;
      }
      
      .header-content {
        flex-direction: column;
        gap: 1rem;
      }
      
      .header-stats {
        justify-content: center;
      }
    }
	/* Status-based row colors */
tr.status-pending    { background-color: #ffebeb; }
tr.status-preparing  { background-color: #fff3e0; }
tr.status-ready      { background-color: #e8f5e9; }
tr.status-completed  { background-color: #eeeeee; }

/* Flash animation for new orders */
tr.new-order {
  animation: highlightFlash 1s ease-in-out 0s 2 alternate;
}

@keyframes highlightFlash {
  from { background-color: #ffffcc; }
  to { background-color: #ffffff; }
}