content: import React from 'react';
  import MapView from 'react-native-maps';
  import { StyleSheet, View, Dimensions } from 'react-native';
  
  export default function App() {
    return (
      <View style={styles.container}>
        <MapView style={styles.mapStyle} />
      </View>
    );
  }
  
  const styles = StyleSheet.create({
    container: {
      flex: 1,
      backgroundColor: '#fff',
      alignItems: 'center',
      justifyContent: 'center',
    },
    mapStyle: {
      width: Dimensions.get('window').width,
      height: Dimensions.get('window').height,
    },
  });
  