Fix tabs background

Author: proletarius101

app/src/main/res/values/styles.xml

@@ -82,7 +82,7 @@
 
     <style name="Widget.App.Toolbar" parent="Widget.MaterialComponents.Toolbar.Surface" />
 
-    <style name="Widget.App.TabLayout" parent="Widget.MaterialComponents.TabLayout.PrimarySurface" />
+    <style name="Widget.App.TabLayout" parent="Widget.MaterialComponents.TabLayout" />
 
     <style name="Widget.App.Button.TextButton" parent="Widget.MaterialComponents.Button.TextButton">
         <item name="materialThemeOverlay">@style/ThemeOverlay.App.Button.TextButton</item>