ESOFT_LR/ROGOZ/Pages/Authorization.xaml

<Window x:Name="Page" x:Class="ROGOZ.Pages.Authorization"
      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
      xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
      xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
      xmlns:local="clr-namespace:ROGOZ.Pages"
      mc:Ignorable="d" 
      Height="445" Width="720"
        WindowStartupLocation="CenterScreen"
        ResizeMode="NoResize"
        WindowStyle="None"
        Background="Transparent"
        AllowsTransparency="True"
        MouseDown="Page_MouseDown">
    <Border CornerRadius="15">
        <Border.Background>
            <ImageBrush ImageSource="/Resources/Cotton Candy Clouds Mural Wallpaper - Murals Your Way.jpg" Stretch="Fill"/>
        </Border.Background>
        <Border CornerRadius="15">
            <Border.Background>
                <LinearGradientBrush StartPoint="0.5,1" EndPoint="0.5,3" Opacity="0.4">
                    <GradientStop Color="#00BFFF" Offset="0"/>
                    <GradientStop Color="#00416A" Offset="0.75"/>
                </LinearGradientBrush>
            </Border.Background>
            <Grid x:Name="grid" Cursor="">

                <Label Style="{StaticResource LabelStyle}" Foreground="#E3FDFD" Margin="0,45,0,0" VerticalAlignment="Top" Width="320" Height="65">
                    АВТОРИЗАЦИЯ
                </Label>

                <Image Source="/Resources/logo.png" Width="160" Height="60" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="25,10,10,25"/>
                <!--<Image Source="/Resources/HatsuneMiku.png" Height="200" HorizontalAlignment="Left" VerticalAlignment="Bottom"/>-->

                <StackPanel HorizontalAlignment="Center" VerticalAlignment="Center" Margin="10,80,10,10">

                    <StackPanel Orientation="Vertical">
                        <TextBox Name="TBoxLogin" Tag="Логин" Style="{DynamicResource TextBoxStyle}"/>
                        <Separator Height="15" Visibility="Hidden"/>
                        <PasswordBox Name="PBoxPassword"  Style="{DynamicResource PasswordBoxStyle}" PasswordChanged="PBoxPassword_PasswordChanged"/>
                    </StackPanel>
                    <Separator Height="15" Visibility="Hidden"/>
                    <StackPanel>
                        <Button Name="BtnLogin" Content="Войти" Style="{DynamicResource AuthoButtons}" Click="BtnLogin_Click"/>
                    </StackPanel>
                </StackPanel>
                <TextBlock x:Name="WaterMarkerLabel" IsHitTestVisible="False" HorizontalAlignment="Center" VerticalAlignment="Center" Margin="0,70,185,0" Text="Пароль" FontSize="25" FontFamily="Comic Sans MS" Foreground="Gray"/>
                <Button x:Name="btnClose" Style="{DynamicResource PanelButtonX}" Margin="5" Click="btnClose_Click">
                    <Image Source="/Resources/Cross.png"  IsHitTestVisible="False"/>
                </Button>
                <Button x:Name="btnMinimize" Style="{DynamicResource PanelButtonMin}" Margin="0,5,40,0" Click="btnMinimize_Click">
                    <Image Source="/Resources/Minimize.png" IsHitTestVisible="False" />
                </Button>
            </Grid>
        </Border>
        
    </Border>
</Window>