body {
      font-family: 'Tajawal', sans-serif;
      background-color: #f9fafb;
      margin: 0;
      padding: 0;
      display: flex;
      flex-direction: column;
      min-height: 100vh;
    }
    body::-webkit-scrollbar { display: none; }
    body { -ms-overflow-style: none; scrollbar-width: none; }
    .pagination-button:disabled {
      background-color: #e5e7eb;
      cursor: not-allowed;
      color: #9ca3af;
    }
    .pagination-button:not(:disabled):hover {
      background-color: #2563eb;
      color: white;
    }
    .page-number {
      width: 2.5rem;
      height: 2.5rem;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 0.375rem;
      font-weight: 500;
      transition: all 0.2s;
    }
    .page-number.current {
      background-color: #2563eb;
      color: white;
    }
    .page-number:not(.current):hover {
      background-color: #dbeafe;
      color: #2563eb;
    }
    .fade-in {
      animation: fadeIn 0.3s ease-in;
    }
    @keyframes fadeIn {
      from { opacity: 0; }
      to { opacity: 1; }
    }
    #imageModal {
      backdrop-filter: blur(8px);
      background-color: rgba(0, 0, 0, 0.5);
    }
    .modal-image {
      max-height: 80vh;
      max-width: 90vw;
      object-fit: contain;
    }
    .modal-placeholder {
      max-height: 80vh;
      max-width: 90vw;
      width: 300px;
      height: 300px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      background-color: #3b82f6;
      color: white;
      border-radius: 0.5rem;
      padding: 1rem;
    }
    .drug-placeholder {
      width: 64px;
      height: 64px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      background-color: #3b82f6;
      color: white;
      border-radius: 0.5rem;
      font-size: 0.75rem;
      line-height: 1.2;
      padding: 0.5rem;
      cursor: pointer;
    }
    .detail-placeholder {
      width: 160px;
      height: 160px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      background-color: #3b82f6;
      color: white;
      border-radius: 0.5rem;
      padding: 1rem;
      cursor: pointer;
    }
    .detail-section {
      opacity: 0;
      transform: translateY(20px);
      animation: slideIn 0.5s ease-out forwards;
    }
    .detail-section:nth-child(1) { animation-delay: 0.1s; }
    .detail-section:nth-child(2) { animation-delay: 0.2s; }
    .detail-section:nth-child(3) { animation-delay: 0.3s; }
    .detail-section:nth-child(4) { animation-delay: 0.4s; }
    .detail-section:nth-child(5) { animation-delay: 0.5s; }
    .detail-section:nth-child(6) { animation-delay: 0.6s; }
    .detail-section:nth-child(7) { animation-delay: 0.7s; }
    @keyframes slideIn {
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }
    #copyLinkButton:hover svg, #copyLinkButtonDetail:hover svg {
      transform: scale(1.1);
    }
    select, input[type="text"] {
      max-width: 100%;
      box-sizing: border-box;
      appearance: none;
      background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 9l-7 7-7-7"/></svg>');
      background-repeat: no-repeat;
      background-position: left 0.5rem center;
      background-size: 1.5em;
      padding-left: 2.5rem;
    }
    @media (max-width: 640px) {
      .filter-container {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
      }
      .filter-container select, .filter-container input[type="text"] {
        width: 100%;
        max-width: 100%;
        padding: 0.75rem;
        font-size: 0.875rem;
      }
      .drug-item {
        flex-direction: column;
        align-items: flex-end;
      }
      .drug-item .drug-placeholder {
        margin-top: 1rem;
      }
      .modal-placeholder {
        width: 90vw;
        height: 50vh;
        font-size: 0.875rem;
      }
      .detail-placeholder {
        width: 120px;
        height: 120px;
        font-size: 0.875rem;
      }
      .pagination-controls {
        flex-wrap: wrap;
        gap: 0.5rem;
      }
      .page-number {
        width: 2rem;
        height: 2rem;
        font-size: 0.875rem;
      }
    }