VPet/VPet-Simulator.Windows/Design/Theme/basestyle.xaml

<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                    xmlns:pu="clr-namespace:Panuon.WPF.UI;assembly=Panuon.WPF.UI"
                    xmlns:pucore="clr-namespace:Panuon.WPF;assembly=Panuon.WPF">
    <ResourceDictionary.MergedDictionaries>
        <pucore:SharedResourceDictionary Source="/Panuon.WPF.UI;component/Control.xaml" />
    </ResourceDictionary.MergedDictionaries>

    <Style x:Key="ToolBarMenuStyle"
           TargetType="Menu"
           BasedOn="{StaticResource {x:Type Menu}}">
        <Setter Property="Height"
                Value="55" />
        <Setter Property="FontSize"
                Value="24" />
        <Setter Property="VerticalContentAlignment"
                Value="Center" />
        <Setter Property="pu:MenuHelper.TopLevelDropDownVerticalOffset"
                Value="-20" />
        <Setter Property="BorderBrush"
                Value="{DynamicResource DARKPrimaryDarker}" />
        <Setter Property="Background"
                Value="{DynamicResource DARKPrimaryText}" />
        <Setter Property="pu:MenuHelper.CornerRadius"
                Value="5" />
        <Setter Property="pu:MenuHelper.TopLevelDropDownPlacement"
                Value="TopRight" />
        <Setter Property="pu:MenuHelper.TopLevelItemsPadding"
                Value="20,0" />
        <Setter Property="pu:MenuHelper.TopLevelItemsCornerRadius"
                Value="7" />
        <Setter Property="pu:MenuHelper.TopLevelItemsBackground"
                Value="Transparent" />
        <Setter Property="pu:MenuHelper.TopLevelItemsHoverBackground"
                Value="{DynamicResource DARKPrimary}" />
        <Setter Property="pu:MenuHelper.TopLevelItemsHoverForeground"
                Value="{DynamicResource DARKPrimaryText}" />
        <Setter Property="pu:MenuHelper.TopLevelItemsOpenedBackground"
                Value="{DynamicResource DARKPrimary}" />
        <Setter Property="pu:MenuHelper.TopLevelItemsOpenedForeground"
                Value="{DynamicResource DARKPrimaryText}" />
        <Setter Property="pu:MenuHelper.SubmenuItemsPadding"
                Value="20,0" />
        <Setter Property="pu:MenuHelper.SubmenuItemsHeight"
                Value="55" />
        <Setter Property="pu:MenuHelper.SubmenuItemsIconWidth"
                Value="NaN" />
        <Setter Property="pu:MenuHelper.SubmenuItemsWidth"
                Value="200" />
        <Setter Property="pu:DropDownHelper.CornerRadius"
                Value="5" />
        <Setter Property="pu:MenuHelper.SubmenuItemsBackground"
                Value="Transparent" />
        <Setter Property="pu:MenuHelper.SubmenuItemsHoverBackground"
                Value="{DynamicResource DARKPrimary}" />
        <Setter Property="pu:MenuHelper.SubmenuItemsHoverForeground"
                Value="{DynamicResource DARKPrimaryText}" />
        <Setter Property="pu:MenuHelper.SubmenuItemsOpenedBackground"
                Value="{DynamicResource DARKPrimary}" />
        <Setter Property="pu:MenuHelper.SubmenuItemsOpenedForeground"
                Value="{DynamicResource DARKPrimaryText}" />

        <Setter Property="pu:MenuHelper.SubmenuItemsSeparatorVisibility"
                Value="Visible" />
        <Setter Property="pu:MenuHelper.SubmenuItemsSeparatorBrush"
                Value="#CCCECF" />
        <Setter Property="pu:MenuHelper.SubmenuItemsSeparatorMargin"
                Value="10,0" />
        <Setter Property="pu:ShadowHelper.Opacity"
                Value="0.7" />
        <Setter Property="pu:ShadowHelper.BlurRadius"
                Value="15" />
    </Style>
    
</ResourceDictionary>