ryujinx/src/Ryujinx/UI/Controls/ControllerOverlay.axaml

<UserControl
    xmlns="https://github.com/avaloniaui"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    mc:Ignorable="d"
    d:DesignWidth="400"
    d:DesignHeight="300"
    x:Class="Ryujinx.Ava.UI.Controls.ControllerOverlay"
    Focusable="False"
    IsVisible="False"
    Name="ControllerOverlayControl">
    
    <Border Background="#E0000000" 
            CornerRadius="12" 
            Padding="24"
            BorderBrush="#40FFFFFF"
            BorderThickness="1">
        <StackPanel Spacing="16">
            <StackPanel Orientation="Horizontal" 
                        HorizontalAlignment="Center"
                        Spacing="8">
                <TextBlock Text="🎮" 
                           FontSize="18" 
                           VerticalAlignment="Center"/>
                <TextBlock Text="Controller Bindings" 
                           FontSize="18" 
                           FontWeight="Bold" 
                           Foreground="White"
                           VerticalAlignment="Center"/>
            </StackPanel>
            
            <StackPanel Name="PlayerBindings" Spacing="10">
                <!-- Player bindings will be added programmatically -->
            </StackPanel>
            
                         <TextBlock Name="DurationText"
                        Text="This overlay will disappear in a few seconds" 
                        FontSize="11" 
                        Foreground="#AAAAAA"
                        HorizontalAlignment="Center"
                        Margin="0,8,0,0"
                        FontStyle="Italic"/>
                 </StackPanel>
     </Border>
 </UserControl>