RGBSyncPlus/RGBSync+/Styles/Slider.xaml

<styles:CachedResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                                    xmlns:styles="clr-namespace:RGBSyncPlus.Styles"
                                    xmlns:attached="clr-namespace:RGBSyncPlus.Attached">

    <styles:CachedResourceDictionary.MergedDictionaries>
        <styles:CachedResourceDictionary Source="/RGBSync+;component/Styles/Theme.xaml" />
    </styles:CachedResourceDictionary.MergedDictionaries>

    <Style x:Key="StyleSlider" 
           BasedOn="{StaticResource {x:Type Slider}}"
           TargetType="Slider">
        
        <!-- ReSharper disable Xaml.RedundantStyledValue -  -->
        <Setter Property="attached:SliderValue.IsShown" Value="True" />
        <Setter Property="attached:SliderValue.Background" Value="{StaticResource BrushTooltipBackground}" />
        <Setter Property="attached:SliderValue.BorderBrush" Value="{StaticResource BrushTooltipBorder}" />
        <Setter Property="attached:SliderValue.Foreground" Value="{StaticResource BrushTooltipForeground}" />
        <Setter Property="attached:SliderValue.FontSize" Value="{StaticResource FontSizeTooltip}" />
        <Setter Property="attached:SliderValue.Font" Value="pack://application:,,,/Resources/#Cinzel" />
        <!-- ReSharper restore Xaml.RedundantStyledValue -->

        <Style.Triggers>
            <Trigger Property="IsEnabled" Value="False">
                <Setter Property="Opacity" Value="0.2" />
            </Trigger>
        </Style.Triggers>
    </Style>

</styles:CachedResourceDictionary>