dashboard/src/app.js

import React from 'react';
import styled, { createGlobalStyle } from 'styled-components';

import SearchBar from './components/searchBar';
import Greeter from './components/greeter';
import AppList from './components/appList';
import BookmarkList from './components/bookmarkList';
import SettingsModal from './components/settingsModal';

import selectedTheme from './components/themeManager';

const GlobalStyle = createGlobalStyle`
  body {
    background-color: ${selectedTheme.backgroundColor};
    font-family: Roboto, sans-serif;
  }
`;

const AppContainer = styled.div`
    max-width: 85%;
    margin: auto;
`;

const App = () => (
    <>
        <GlobalStyle />
        <AppContainer>
            <SearchBar />
            <SettingsModal />
            <Greeter />
            <AppList />
            <BookmarkList />
        </AppContainer>
    </>
);

export default App;