The selected attributes become hard to read.
This happens only in the Microsoft Edge browser (reproduced using Edge Chromium build, such as version 88).
In the Google Chrome browser, the selected value shows a color scheme that is easy to view as there is good contrast.
whereas in the Microsoft Edge browser, the selected value shows a color scheme that is very hard to view.
The browser doesn't allow to override the color that is coming from the browser, so it needs to be checked with Microsoft Edge Support.