@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
    
    * { 
      box-sizing: border-box; 
      margin: 0;
      padding: 0;
    }

    :root {
      --primary-color: #6366f1;
      --secondary-color: #8b5cf6;
      --accent-color: #06b6d4;
      --text-primary: #1f2937;
      --text-secondary: #6b7280;
      --bg-primary: #0f172a;
      --bg-secondary: #1e293b;
      --glass-bg: rgba(255, 255, 255, 0.1);
      --glass-border: rgba(255, 255, 255, 0.2);
    }

    body {
      font-family: 'Inter', sans-serif;
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      min-height: 100vh;
      overflow-x: hidden;
      perspective: 1000px;
    }

    /* Animated background particles */
    .bg-particles {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: -1;
      overflow: hidden;
    }

    .particle {
      position: absolute;
      background: rgba(255, 255, 255, 0.1);
      border-radius: 50%;
      animation: float 15s infinite linear;
    }

    @keyframes float {
      0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
      10% { opacity: 1; }
      90% { opacity: 1; }
      100% { transform: translateY(-100vh) rotate(360deg); opacity: 0; }
    }

    .container {
      display: flex;
      min-height: 100vh;
      backdrop-filter: blur(10px);
    }

    .sidebar {
      width: 280px;
      background: rgba(15, 23, 42, 0.9);
      backdrop-filter: blur(20px);
      border-right: 1px solid rgba(255, 255, 255, 0.1);
      color: white;
      display: flex;
      flex-direction: column;
      padding: 2rem 0;
      transform: translateZ(50px);
      box-shadow: 10px 0 30px rgba(0, 0, 0, 0.3);
      transition: all 0.3s ease;
    }

    .sidebar:hover {
      transform: translateZ(60px);
      box-shadow: 15px 0 40px rgba(0, 0, 0, 0.4);
    }

    .logo {
      text-align: center;
      margin-bottom: 3rem;
      padding: 0 2rem;
    }

    .logo h2 {
      font-size: 1.5rem;
      font-weight: 700;
      background: linear-gradient(135deg, #6366f1, #8b5cf6);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      margin-bottom: 0.5rem;
    }

    .logo p {
      font-size: 0.9rem;
      color: rgba(255, 255, 255, 0.6);
    }

    .nav-item {
      position: relative;
      margin: 0.5rem 1rem;
      border-radius: 12px;
      overflow: hidden;
      transform: translateZ(0);
      transition: all 0.3s ease;
    }

    .nav-item:hover {
      transform: translateZ(20px) translateX(10px);
    }

    .nav-item button {
      width: 100%;
      background: transparent;
      border: none;
      color: rgba(255, 255, 255, 0.8);
      padding: 1rem 1.5rem;
      text-align: left;
      cursor: pointer;
      font-size: 1rem;
      font-weight: 500;
      transition: all 0.3s ease;
      display: flex;
      align-items: center;
      gap: 1rem;
      border-radius: 12px;
    }

    .nav-item button:hover {
      background: rgba(255, 255, 255, 0.1);
      color: white;
      transform: translateX(5px);
    }

    .nav-item button.active {
      background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
      color: white;
      box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
    }

    .nav-item button.active::before {
      content: '';
      position: absolute;
      left: 0;
      top: 0;
      width: 4px;
      height: 100%;
      background: linear-gradient(180deg, #06b6d4, #8b5cf6);
      border-radius: 0 2px 2px 0;
    }

    .main {
      flex: 1;
      padding: 2rem;
      transform-style: preserve-3d;
    }

    .header {
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(20px);
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: 20px;
      padding: 2rem;
      margin-bottom: 2rem;
      color: white;
      transform: translateZ(30px);
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
      transition: all 0.3s ease;
    }

    .header:hover {
      transform: translateZ(40px);
      box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    }

    .header h1 {
      font-size: 2.5rem;
      font-weight: 700;
      margin-bottom: 0.5rem;
      background: linear-gradient(135deg, #ffffff, #e2e8f0);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .header p {
      color: rgba(255, 255, 255, 0.8);
      font-size: 1.1rem;
    }

    .search-container {
      position: relative;
      margin: 2rem 0;
      transform: translateZ(25px);
    }

    .search-wrapper {
      position: relative;
      max-width: 600px;
      margin: 0 auto;
    }

    .search-input {
      width: 100%;
      padding: 1.2rem 1.5rem 1.2rem 3.5rem;
      font-size: 1.1rem;
      border: none;
      border-radius: 20px;
      background: rgba(255, 255, 255, 0.15);
      backdrop-filter: blur(20px);
      border: 1px solid rgba(255, 255, 255, 0.3);
      color: white;
      outline: none;
      transition: all 0.3s ease;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }

    .search-input::placeholder {
      color: rgba(255, 255, 255, 0.6);
    }

    .search-input:focus {
      background: rgba(255, 255, 255, 0.2);
      border-color: var(--accent-color);
      box-shadow: 0 0 30px rgba(6, 182, 212, 0.3);
      transform: translateY(-2px);
    }

    .search-icon {
      position: absolute;
      left: 1.2rem;
      top: 50%;
      transform: translateY(-50%);
      color: rgba(255, 255, 255, 0.6);
      font-size: 1.2rem;
    }

    .stats {
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(20px);
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: 16px;
      padding: 1.5rem;
      margin-bottom: 2rem;
      color: white;
      text-align: center;
      transform: translateZ(20px);
      transition: all 0.3s ease;
    }

    .stats:hover {
      transform: translateZ(30px);
      background: rgba(255, 255, 255, 0.15);
    }

    .content-section {
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(20px);
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: 20px;
      padding: 2rem;
      color: white;
      transform: translateZ(15px);
      animation: slideInUp 0.6s ease;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
      transition: all 0.3s ease;
    }

    .content-section:hover {
      transform: translateZ(25px);
      box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    }

    @keyframes slideInUp {
      from {
        opacity: 0;
        transform: translateY(30px) translateZ(15px);
      }
      to {
        opacity: 1;
        transform: translateY(0) translateZ(15px);
      }
    }

    .form-container {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 1.5rem;
      margin-bottom: 2rem;
    }

    .input-group {
      position: relative;
    }

    .form-input {
      width: 100%;
      padding: 1rem 1.2rem;
      border: 1px solid rgba(255, 255, 255, 0.3);
      border-radius: 12px;
      background: rgba(255, 255, 255, 0.1);
      color: white;
      font-size: 1rem;
      outline: none;
      transition: all 0.3s ease;
    }

    .form-input::placeholder {
      color: rgba(255, 255, 255, 0.6);
    }

    .form-input:focus {
      border-color: var(--accent-color);
      background: rgba(255, 255, 255, 0.15);
      box-shadow: 0 0 20px rgba(6, 182, 212, 0.2);
      transform: translateY(-2px);
    }

    .btn {
      padding: 1rem 2rem;
      border: none;
      border-radius: 12px;
      font-size: 1rem;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
      text-transform: uppercase;
      letter-spacing: 1px;
      position: relative;
      overflow: hidden;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
      color: white;
      box-shadow: 0 10px 25px rgba(99, 102, 241, 0.3);
    }

    .btn-primary:hover {
      transform: translateY(-3px);
      box-shadow: 0 15px 35px rgba(99, 102, 241, 0.4);
    }

    .btn-secondary {
      background: rgba(255, 255, 255, 0.1);
      color: white;
      border: 1px solid rgba(255, 255, 255, 0.3);
    }

    .btn-secondary:hover {
      background: rgba(255, 255, 255, 0.2);
      transform: translateY(-2px);
    }

    .table-container {
      overflow: hidden;
      border-radius: 16px;
      background: rgba(255, 255, 255, 0.05);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .table {
      width: 100%;
      border-collapse: collapse;
    }

    .table th {
      background: rgba(255, 255, 255, 0.1);
      color: white;
      padding: 1.5rem 1rem;
      text-align: left;
      font-weight: 600;
      font-size: 0.9rem;
      text-transform: uppercase;
      letter-spacing: 1px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .table td {
      padding: 1.2rem 1rem;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      color: rgba(255, 255, 255, 0.9);
      transition: all 0.3s ease;
    }

    .table tr:hover td {
      background: rgba(255, 255, 255, 0.05);
      transform: translateX(5px);
    }

    .action-btn {
      padding: 0.5rem 1rem;
      margin: 0 0.3rem;
      border: none;
      border-radius: 8px;
      cursor: pointer;
      font-size: 0.9rem;
      transition: all 0.2s ease;
    }

    .action-btn.edit {
      background: linear-gradient(135deg, #f59e0b, #d97706);
      color: white;
    }

    .action-btn.delete {
      background: linear-gradient(135deg, #ef4444, #dc2626);
      color: white;
    }

    .action-btn:hover {
      transform: translateY(-2px) scale(1.05);
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    }

    .pagination {
      display: flex;
      justify-content: center;
      gap: 0.5rem;
      margin-top: 2rem;
    }

    .pagination button {
      padding: 0.8rem 1.2rem;
      border: 1px solid rgba(255, 255, 255, 0.3);
      background: rgba(255, 255, 255, 0.1);
      color: white;
      border-radius: 8px;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .pagination button:hover:not(:disabled) {
      background: rgba(255, 255, 255, 0.2);
      transform: translateY(-2px);
    }

    .pagination button:disabled {
      background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
      cursor: not-allowed;
    }

    .hidden {
      display: none !important;
    }

    /* Dashboard specific styles */
    .dashboard-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 2rem;
      margin-top: 2rem;
    }

    .dashboard-card {
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(20px);
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: 16px;
      padding: 2rem;
      color: white;
      transform: translateZ(10px);
      transition: all 0.3s ease;
    }

    .dashboard-card:hover {
      transform: translateZ(20px) rotateX(5deg);
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    }

    .card-icon {
      font-size: 3rem;
      margin-bottom: 1rem;
      opacity: 0.8;
    }

    .card-title {
      font-size: 1.2rem;
      font-weight: 600;
      margin-bottom: 0.5rem;
    }

    .card-description {
      color: rgba(255, 255, 255, 0.8);
      line-height: 1.6;
    }

    /* Responsive design */
    @media (max-width: 768px) {
      .container {
        flex-direction: column;
      }
      
      .sidebar {
        width: 100%;
        height: auto;
        flex-direction: row;
        overflow-x: auto;
        padding: 1rem;
      }
      
      .nav-item {
        margin: 0 0.5rem;
        min-width: 150px;
      }
      
      .main {
        padding: 1rem;
      }
      
      .header h1 {
        font-size: 2rem;
      }
      
      .form-container {
        grid-template-columns: 1fr;
      }
    }