netoxa/Final/App.xaml

<Application x:Class="Final.App"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:local="clr-namespace:Final"
             StartupUri="Win\AuthorWin.xaml">
    <Application.Resources>
        <SolidColorBrush x:Key="RGBWhite">
            <SolidColorBrush.Color>
                <Color A="255" R="255" G="255" B="255"/>
            </SolidColorBrush.Color>
        </SolidColorBrush>

            <SolidColorBrush x:Key="RGBBlue">
                <SolidColorBrush.Color>
                <Color A="255" R="145" G="32" B="173"/>
                </SolidColorBrush.Color>
            </SolidColorBrush>

        <SolidColorBrush x:Key="RGBGreen">
            <SolidColorBrush.Color>
                <Color A="255" R="67" G="100" B="200"/>
            </SolidColorBrush.Color>
        </SolidColorBrush>
        
        <SolidColorBrush x:Key="Green>">#00CC76</SolidColorBrush>
        <SolidColorBrush x:Key="White">#FFFFFF</SolidColorBrush>
        <SolidColorBrush x:Key="Blue">#CEFFF9</SolidColorBrush>
        
        
       

        <Style TargetType="Button" x:Key="DefaultButton">
            <Setter Property="Height" Value="30"/>
            <Setter Property="Width" Value="auto"/>
            <Setter Property="Background" Value="{StaticResource Blue}"/>
            <Setter Property="Foreground" Value="{StaticResource Green>}"/>
        </Style>

        <Style TargetType="ComboBox" x:Key="DefaultCombo">
            <Setter Property="Height" Value="30"/>
            <Setter Property="Width" Value="auto"/>
            <Setter Property="Background" Value="{StaticResource Blue}"/>
            <Setter Property="Foreground" Value="{StaticResource Green>}"/>
        </Style>

        <Style TargetType="Window" x:Key="DefaultWindow">
            <Setter Property="FontFamily" Value="Gabriola"/>
            <Setter Property="FontSize" Value="20"/>
        </Style>


    </Application.Resources>
</Application>