<ResourceDictionary xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <CornerRadius x:Key="RadiusCardCornerRadius">4</CornerRadius>
    <Thickness x:Key="ThicknessCardPadding">20</Thickness>
    <Thickness x:Key="ThicknessCardMargin">4</Thickness>
    <Thickness x:Key="ThicknessCardBorderThickness">1</Thickness>
</ResourceDictionary>