<ResourceDictionary xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <StaticResource x:Key="ExpanderSeparatorBorderBrush" ResourceKey="SemiColorBorder" />
    <StaticResource x:Key="ExpanderHeaderForeground" ResourceKey="SemiColorText0" />
    <StaticResource x:Key="ExpanderHeaderDisabledForeground" ResourceKey="SemiColorDisabledText" />
    <SolidColorBrush x:Key="ExpanderHeaderDefaultBackground" Color="Transparent" />
    <StaticResource x:Key="ExpanderHeaderHoverBackground" ResourceKey="SemiColorFill0" />
    <StaticResource x:Key="ExpanderHeaderPressedBackground" ResourceKey="SemiColorFill1" />
    <StaticResource x:Key="ExpanderContentForeground" ResourceKey="SemiColorText1" />
</ResourceDictionary>