.last-updated {
      color: #333;
      position: fixed;
      right: 12px;
      bottom: 12px;
      font-size: 12px;
      background: rgba(0, 0, 0, 0.3);
      padding: 4px 8px;
      border-radius: 6px;
      user-select: none;
      pointer-events: none;
      z-index: 2;
    }