om 'https://esm.sh/react-globe.gl?external=react';
  import React from 'react';
  import { createRoot } from 'react-dom';

  // Gen random data
  const N = 20;
  const arcsData = [...Array(N).keys()].map(() => ({
    startLat: (Math.random() - 0.5) * 180,
    startLng: (Math.random() - 0.5) * 360,
    endLat: (Math.random() - 0.5) * 180,
    endLng: (Math.random() - 0.5) * 360,
    color: [['red', 'white', 'blue', 'green'][Math.round(Math.random() * 3)], ['red', 'white', 'blue', 'green'][Math.round(Math.ran