Set bottom NavBarItem style
MODIFY
WalletWasabi.Fluent/Views/NavBar/NavBar.axaml
WalletWasabi.Fluent/Views/NavBar/NavBar.axaml
<StackPanel DockPanel.Dock="Bottom">
<Separator />
- <c:NavBarListBox Classes="bottom" Items="{Binding BottomItems}" SelectedItem="{Binding SelectedItem}" />
+ <c:NavBarListBox Classes="bottom" Items="{Binding BottomItems}" SelectedItem="{Binding SelectedItem}" >
+ <c:NavBarListBox.Styles>
+ <Style Selector="c|NavBarItem">
+ <Setter Property="IndicatorOrientation" Value="Horizontal" />
+ </Style>
+ </c:NavBarListBox.Styles>
+ </c:NavBarListBox>
</StackPanel>
<c:NavBarTreeView Items="{Binding Items}" SelectedItem="{Binding SelectedItem}" ScrollViewer.HorizontalScrollBarVisibility="Disabled">

Set bottom NavBarItem style