text: import React from 'react';
  import ReactDOM from 'react-dom';
  import { ThemeProvider } from 'styled-components';
  import GlobalStyle from './styles/GlobalStyle';
  import App from './App';
  
  const mainTheme = {
    backgroundColor: "#eff3f7",
  };
  
  ReactDOM.render(
    <React.StrictMode>
      <ThemeProvider theme={mainTheme}>
        <GlobalStyle />
        <App />
      </ThemeProvider>
    </React.StrictMode>,
    document.getElementById('root')
  );
  
  