text: const baseTheme = {
      fonts: {
          mono: '"SF Mono", "Roboto Mono", Menlo, monospace',
      },
  };
  
  const lightTheme = {
      ...baseTheme,
      colors: {
          background: '#fff',
          heading: '#000',
          text: '#3B454E',
          preFormattedText: 'rgb(245, 247, 249)',
          link: '#1000EE',
      },
  };
  
  const darkTheme = {
      ...baseTheme,
      colors: {
          background: '#001933',
          heading: '#fff',
          text: '#fff',
          preFormattedText: '#000',
          link: '#1ED3C6',
      },
  };
  
  export { lightTheme, darkTheme };
  