20px;
      cursor: pointer;
      border-bottom: 2px solid transparent;
      transition: all 0.2s ease;
      font-size: 14px;
      font-weight: 500;
    }

    .tab:hover {
      background: #3e3e42;
    }

    .tab.active {
      border-bottom-color: #007acc;
      background: #094771;
      color: #ffffff;
    }

    .tab-content {
      flex: 1;
      display: none;
      overflow: auto;
    }

    .tab-content.active {
      display: block;
    }

    .preview-frame {
      width: 100%;
      height