update code

src/components/Picker/PickerItem.js

@@ -163,13 +163,17 @@ export default class PickerItem extends Component {
             <View
               style={[
                 styles.dropdown_row,
-                {backgroundColor: isSelected ? '#ffffff' : '#f2f2f2'},
+                {backgroundColor: isSelected ? '#1C6AF6' : '#f2f2f2'},
               ]}>
               <Text
                 numberOfLines={1}
                 style={[
                   styles.dropdown_row_text,
-                  {marginHorizontal: WIDTHXD(30)},
+                  {
+                    marginHorizontal: WIDTHXD(30),
+                    color: isSelected ? 'white' : 'black',
+                    fontWeight: isSelected ? 'bold' : '300',
+                  },
                 ]}>
                 {`${option.name}`}
               </Text>