.container {
      max-width: 1400px;
      margin: 20px auto;
      padding: 0 20px;
    }

    /* Header Section */
    #testing-kit-header {
      background: var(--brand-gradient-primary);
      color: var(--text-white);
      padding: 60px 0;
      margin-bottom: 50px;
      position: relative;
      overflow: hidden;
    }

    #testing-kit-header .container {
      position: relative;
      z-index: 2;
    }

    .page-title {
      font-size: 3.5rem;
      font-weight: 700;
      margin-bottom: 15px;
      text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    }

    .breadcrumb {
      font-size: 1.1rem;
      opacity: 0.9;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .breadcrumb a {
      color: var(--text-white);
      text-decoration: none;
      transition: opacity 0.3s ease;
    }
    .breadcrumb a:hover { opacity: 0.8; }
    .breadcrumb-separator {
      font-weight: bold;
      opacity: 0.7;
    }

    /* Main Content Layout */
    #testing-kit-content {
      display: grid;
      grid-template-columns: 3fr 1fr;
      gap: 40px;
      margin-bottom: 60px;
    }

    /* Table Section */
    #testing-kit-table-section {
      background: var(--surface-white);
      border-radius: 15px;
      box-shadow: 0 5px 20px var(--shadow-light);
      overflow: hidden;
    }
    #testing-kit-table-section .section-header {
      background: var(--brand-gradient-subtle);
      padding: 30px;
      border-bottom: 1px solid var(--border-light);
    }
    #testing-kit-table-section .section-title {
      font-size: 2.2rem;
      font-weight: 600;
      color: var(--text-green-dark);
      margin-bottom: 8px;
    }
    #testing-kit-table-section .section-subtitle {
      color: var(--text-gray);
      font-size: 1.1rem;
    }
    #testing-kit-table-section .table-container {
      padding: 30px;
      overflow-x: auto;
    }
    .testing-kit-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 0.95rem;
    }
    .testing-kit-table thead th {
      background: var(--primary-green);
      color: var(--text-white);
      padding: 15px 10px;
      text-align: center;
      font-weight: 600;
      font-size: 0.9rem;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      border-right: 1px solid rgba(255,255,255,0.2);
    }
    .testing-kit-table thead th:last-child {
      border-right: none;
    }
    .testing-kit-table tbody td {
      padding: 12px 10px;
      text-align: center;
      border-bottom: 1px solid var(--surface-gray);
      border-right: 1px solid var(--surface-gray);
      vertical-align: middle;
    }
    .testing-kit-table tbody td:last-child {
      border-right: none;
    }
    .testing-kit-table tbody tr:hover {
      background: var(--surface-green-light);
      transition: background 0.3s ease;
    }
    .testing-kit-table tbody tr:nth-child(even) {
      background: var(--surface-gray-light);
    }
    .testing-kit-table tbody tr:nth-child(even):hover {
      background: var(--surface-green-light);
    }

    /* Services Sidebar */
    #testing-kit-services-section {
      background: var(--surface-white);
      border-radius: 15px;
      box-shadow: 0 5px 20px var(--shadow-light);
      height: fit-content;
      position: sticky;
      top: 30px;
    }
    #testing-kit-services-section .services-header {
      background: var(--brand-gradient-primary);
      color: var(--text-white);
      padding: 25px;
      border-radius: 15px 15px 0 0;
      text-align: center;
    }
    #testing-kit-services-section .services-title {
      font-size: 1.5rem;
      font-weight: 600;
      margin-bottom: 5px;
    }
    #testing-kit-services-section .services-subtitle {
      opacity: 0.9;
      font-size: 0.95rem;
    }
    #testing-kit-services-section .services-list {
      padding: 25px;
    }
    #testing-kit-services-section .service-item {
      margin-bottom: 12px;
    }
    #testing-kit-services-section .service-link {
      display: block;
      padding: 15px 20px;
      background: var(--surface-gray-light);
      color: var(--text-dark);
      text-decoration: none;
      border-radius: 10px;
      transition: all 0.3s ease;
      border-left: 4px solid transparent;
      font-weight: 500;
    }
    #testing-kit-services-section .service-link:hover {
      background: var(--surface-green-light);
      border-left-color: var(--primary-green-light);
      transform: translateX(5px);
      box-shadow: 0 3px 10px var(--shadow-light);
    }

    /* Contact Section */
    #testing-kit-contact-section {
      background: var(--brand-gradient-primary);
      color: var(--text-white);
      border-radius: 15px;
      padding: 40px;
      margin-top: 30px;
      box-shadow: 0 8px 25px var(--shadow-medium);
    }

    #testing-kit-contact-section .contact-header {
      text-align: center;
      margin-bottom: 35px;
    }
    #testing-kit-contact-section .contact-title {
      font-size: 2.5rem;
      font-weight: 700;
      margin-bottom: 15px;
    }
    #testing-kit-contact-section .contact-subtitle {
      font-size: 1.2rem;
      opacity: 0.9;
      max-width: 600px;
      margin: 0 auto;
    }
    #testing-kit-contact-section .contact-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
    }
    #testing-kit-contact-section .contact-item {
      background: rgba(255, 255, 255, 0.1);
      padding: 25px;
      border-radius: 12px;
      text-align: center;
      backdrop-filter: blur(10px);
      transition: transform 0.3s ease;
    }
    #testing-kit-contact-section .contact-item:hover {
      transform: translateY(-5px);
    }
    #testing-kit-contact-section .contact-icon {
      width: 50px;
      height: 50px;
      background: var(--surface-white);
      color: var(--primary-green);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 15px;
      font-size: 1.5rem;
      font-weight: bold;
    }
    #testing-kit-contact-section .contact-label {
      font-size: 1.1rem;
      font-weight: 600;
      margin-bottom: 8px;
    }
    #testing-kit-contact-section .contact-value {
      font-size: 1rem;
      opacity: 0.95;
    }
    #testing-kit-contact-section .contact-cta {
      text-align: center;
      margin-top: 40px;
    }
    #testing-kit-contact-section .cta-button {
      display: inline-block;
      padding: 15px 35px;
      background: var(--surface-white);
      color: var(--primary-green);
      text-decoration: none;
      border-radius: 50px;
      font-weight: 600;
      font-size: 1.1rem;
      transition: all 0.3s ease;
      box-shadow: 0 4px 15px rgba(255,255,255,0.2);
    }
    #testing-kit-contact-section .cta-button:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(255,255,255,0.3);
    }

    /* Responsive Design */
    @media (max-width: 1024px) {
      #testing-kit-content { grid-template-columns: 2fr 1fr; gap: 30px; }
    }
    @media (max-width: 768px) {
      #testing-kit-content { grid-template-columns: 1fr; gap: 30px; }
      .page-title { font-size: 2.5rem; }
      #testing-kit-table-section .section-title { font-size: 1.8rem; }
      #testing-kit-table-section .table-container { padding: 20px; }
      .testing-kit-table { font-size: 0.85rem; }
      .testing-kit-table thead th,
      .testing-kit-table tbody td { padding: 8px 6px; }
      #testing-kit-contact-section .contact-grid { grid-template-columns: 1fr; gap: 20px; }
      #testing-kit-contact-section .contact-title { font-size: 2rem; }
    }
    @media (max-width: 480px) {
      .container { padding: 0 15px; }
      #testing-kit-header { padding: 40px 0; }
      .page-title { font-size: 2rem; }
      #testing-kit-table-section .section-header,
      #testing-kit-table-section .table-container,
      #testing-kit-services-section .services-list { padding: 20px; }
      .testing-kit-table { font-size: 0.8rem; }
      .testing-kit-table thead th,
      .testing-kit-table tbody td { padding: 6px 4px; }
    }