Resources/XAML/ResourceDictionaries/TextBoxStyle05.xaml

<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
   <!-- Defining the gradient brush for text color -->
   <LinearGradientBrush x:Key="TextGradientBrush05" StartPoint="0,0" EndPoint="1,1">
       <GradientStop Color="Purple" Offset="0"/>
       <GradientStop Color="Blue" Offset="1"/>
   </LinearGradientBrush>
   <!-- Defining the style for the TextBox -->
   <Style x:Key="TextBoxStyle05" TargetType="TextBox">
       <Setter Property="HorizontalAlignment" Value="Stretch"/>
       <Setter Property="VerticalAlignment" Value="Stretch"/>
       <Setter Property="TextWrapping" Value="Wrap"/>
       <Setter Property="Text" Value="To enable offline mode, use: Protect-WindowsSecurity -GUI -Offline"/>
       <Setter Property="TextAlignment" Value="Center"/>
       <Setter Property="Background" Value="Transparent"/>
       <Setter Property="FontSize" Value="18"/>
       <Setter Property="BorderThickness" Value="0"/>
       <Setter Property="Margin" Value="10,20,10,0"/>
       <Setter Property="ToolTip" Value="To enable offline mode, use: Protect-WindowsSecurity -GUI -Offline"/>
       <Setter Property="Foreground" Value="{StaticResource TextGradientBrush05}"/>
   </Style>
</ResourceDictionary>