<?xml version="1.0" encoding="utf-8"?>
<resources>
    <style name="Theme.K9.Dark.Base" parent="Theme.AppCompat">
        <item name="android:navigationBarColor">#000000</item>
    </style>
</resources>

Set nagivation bar color to dark on dark theme
Set nagivation bar color to dark on dark theme

When using dark theme sets the navigation bar color to dark background.
If the system UI default color is light this fixes the UI mismatch.
