text: import React from 'react'
  import { Switch, Route } from 'react-router-dom'
  import { injectGlobal, ThemeProvider } from 'styled-components'
  
  import { HomePage, SamplePage, NotFoundPage, LoginPage } from 'components'
  
  // https://github.com/diegohaz/arc/wiki/Styling
  import theme from './themes/default'
  
  injectGlobal`
    body {
      margin: 0;
    }
  `
  
  const App = () => {
    return (
      <ThemeProvider theme={theme}>
        <Switch>
          <Route path="/" component={HomePage} exact />
          <Route path="/sample-page" component={SamplePage} />
          <Route path="/login-page" component={LoginPage} />
          <Route component={NotFoundPage} />
        </Switch>
        
      </ThemeProvider>
    )
  }
  
  export default App
  