ound: #2d2d30;
      border-radius: 6px;
      cursor: pointer;
      transition: all 0.2s ease;
      border-left: 3px solid transparent;
    }

    .sample-item:hover {
      background: #3e3e42;
      border-left-color: #007acc;
    }

    .sample-item.active {
      background: #094771;
      border-left-color: #007acc;
      color: #ffffff;
    }

    .sample-title {
      font-weight: 600;
      margin-bottom: 4px;
    }

    .sample-description {
      font-size: 12px;
      color: #cccccc;
      lin