text: import baseTheme from 'gatsby-theme-mdx-deck/src/gatsby-plugin-theme-ui'
  import { lobster } from '@mdx-deck/themes'
  
  export default {
    ...baseTheme,
    ...lobster,
    initialColorMode: 'light',
    // optionally enable custom properties
    // to help avoid a flash of colors on page load
    useCustomProperties: true,
    colors: {
      text: '#222',
      background: '#fff',
      modes: {
        dark: {
          text: ' #fff',
          background: '#222',
        }
      }
    }
  }