h1 {
      text-align: center;
      margin-bottom: 20px;
      font-size: 1.8em;
    }

    .lang-switch {
      text-align: center;
      margin-bottom: 30px;
    }

    .lang-switch a {
      margin: 0 10px;
      text-decoration: none;
      font-weight: bold;
      color: #333;
    }

    .lang-switch a.active {
      text-decoration: underline;
      color: #007BFF;
    }
    
    .pcmain-container { max-width: 1300px; }
    
    .category-section {
      margin-bottom: 10px !important;
    }

    .category-section h2 {
      margin-bottom: 15px;
      border-bottom: 2px solid #ccc;
      padding-bottom: 5px;
      font-size: 1.5em;
    }

    .tabs {
      display: flex;
      flex-wrap: wrap;
      margin-bottom: 10px;
      border-bottom: 2px solid #0a1350;
      gap: 8px;
      margin-top: -30px !important;
      /*width: 99% !important;*/
    }

    .tab {
      padding-left: 15px;
      padding-right: 15px;
      line-height: 55px;
      background: #f1f1f1;
      border: 1px solid #ccc;
      border-bottom: none;
      cursor: pointer;
      border-radius: 5px 5px 0 0;
      transition: background 0.3s ease;
      font-size: 1em;
    }

    .tab.active {
      background: #0a1350;
      color: #fff;
      font-size: 18px;
      font-weight: 500;
    }

    .tab:hover {
      background: #0a1350;
      color: #fff;
    }

    .tab-content {
      display: none;
      border: 1px solid #ccc;
      padding: 15px;
      border-radius: 0 0 5px 5px;
      background: #fff;
      animation: fadeIn 0.3s ease-in-out;
    }

    .tab-content.active {
      display: block;
      /*width: 99% !important;*/
    }

    @keyframes fadeIn {
      from { opacity: 0; }
      to   { opacity: 1; }
    }

    .tab-content p {
      margin: 0;
    }

    /* Responsive Styles */
    @media (max-width: 768px) {
      .tabs {
        flex-direction: column;
      }

      .tab {
        border-radius: 5px;
        margin-bottom: 5px;
      }

      .tab-content {
        border-radius: 5px;
      }

      h1 {
        font-size: 1.4em;
      }

      .category-section h2 {
        font-size: 1.3em;
      }
    }

    @media (max-width: 480px) {
      .tab {
        font-size: 0.9em;
        padding: 8px 10px;
      }

      .tab-content {
        padding: 10px;
        font-size: 0.95em;
      }
    }