MainWindow.xaml

<Window x:Class="MyPanelCarWashing.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        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"
        xmlns:local="clr-namespace:MyPanelCarWashing"
        xmlns:controls="clr-namespace:MyPanelCarWashing.Controls"
        mc:Ignorable="d"
        Title="Глянец - Панель управления" 
        Height="810" Width="1440"
        WindowStartupLocation="CenterScreen"
        WindowState="Maximized"
        Background="#F5F6FA"
        BorderBrush="Black"
        BorderThickness="1"
        WindowStyle="None"
        Foreground="Black">

    <Window.Resources>
        <local:StatusToBackgroundConverter x:Key="StatusToBackgroundConverter"/>
        <local:ZeroToVisibilityConverter x:Key="ZeroToVisibilityConverter"/>
        <local:BoolToVisibilityConverter x:Key="BoolToVisibilityConverter"/>

        <Style x:Key="OrderCardBorderStyle" TargetType="Border">
            <Setter Property="Background" Value="White"/>
            <Setter Property="CornerRadius" Value="12"/>
            <Setter Property="Padding" Value="15"/>
            <Setter Property="Margin" Value="0,0,0,10"/>
            <Setter Property="BorderBrush" Value="#DCDDE1"/>
            <Setter Property="BorderThickness" Value="1"/>
            <Setter Property="Effect">
                <Setter.Value>
                    <DropShadowEffect BlurRadius="10" ShadowDepth="2" Opacity="0.1"/>
                </Setter.Value>
            </Setter>
            <Style.Triggers>
                <DataTrigger Binding="{Binding IsSelected}" Value="True">
                    <Setter Property="BorderBrush" Value="#3498DB"/>
                    <Setter Property="BorderThickness" Value="2"/>
                    <Setter Property="Background" Value="#EBF5FB"/>
                </DataTrigger>
            </Style.Triggers>
        </Style>

        <DataTemplate x:Key="OrderTemplate" DataType="{x:Type local:OrderDisplayItem}">
            <Border Style="{StaticResource OrderCardBorderStyle}">
                <StackPanel>
                    <DockPanel LastChildFill="False" Margin="0,0,0,8">
                        <TextBlock Text="{Binding CarNumber}" FontSize="16" FontWeight="Bold" Foreground="#2C3E50" DockPanel.Dock="Left"/>
                        <TextBlock Text="{Binding Time, StringFormat={}{0:HH:mm}}" FontSize="14" Foreground="#7F8C8D" DockPanel.Dock="Right"/>
                    </DockPanel>

                    <TextBlock Text="{Binding CarModel}" FontSize="14" FontWeight="SemiBold" Margin="0,0,0,4"/>

                    <StackPanel Orientation="Horizontal" Margin="0,0,0,4">
                        <TextBlock Text="Мойщик: " Foreground="#95A5A6" FontSize="12"/>
                        <TextBlock Text="{Binding WasherName}" FontWeight="Medium" FontSize="12"/>
                    </StackPanel>

                    <TextBlock Text="{Binding ServicesList}"
                               FontSize="12" 
                               Foreground="#7F8C8D" 
                               TextWrapping="Wrap" 
                               Margin="0,0,0,8"
                               MaxWidth="300"
                               HorizontalAlignment="Left"/>

                    <Separator Background="#F1F2F6" Margin="0,5"/>

                    <Grid Margin="0,5,0,0">
                        <Grid.ColumnDefinitions>
                            <ColumnDefinition Width="*"/>
                            <ColumnDefinition Width="Auto"/>
                        </Grid.ColumnDefinitions>

                        <StackPanel Grid.Column="0">
                            <TextBlock Text="{Binding OriginalPriceDisplay}" 
                   FontSize="11" 
                   Foreground="#95A5A6" 
                   HorizontalAlignment="Left"
                   TextDecorations="Strikethrough"
                   Visibility="{Binding ShowOriginalPrice, Converter={StaticResource BoolToVisibilityConverter}}"/>

                            <TextBlock Text="{Binding FinalPrice, StringFormat={}{0:N0} ₽}" 
                   FontSize="14" 
                   FontWeight="Bold" 
                   Foreground="#27AE60" 
                   HorizontalAlignment="Left"/>

                            <TextBlock Text="{Binding DiscountDisplay}" 
                   FontSize="10" 
                   Foreground="#E74C3C" 
                   FontWeight="Bold"
                   Visibility="{Binding HasDiscount, Converter={StaticResource BoolToVisibilityConverter}}"
                   Margin="0,1,0,0"/>

                            <TextBlock Text="{Binding PaymentMethod, StringFormat=💳 {0}}" 
                   FontSize="9" 
                   Foreground="#3498DB" 
                   Margin="0,1,0,0"/>
                        </StackPanel>

                        <Border Grid.Column="1" 
            Background="{Binding Status, Converter={StaticResource StatusToBackgroundConverter}}" 
            CornerRadius="4" Padding="6,2" 
            HorizontalAlignment="Right" VerticalAlignment="Top">
                            <TextBlock Text="{Binding Status}" Foreground="White" FontSize="9" FontWeight="Bold"/>
                        </Border>
                    </Grid>

                    <StackPanel Visibility="{Binding ExtraCost, Converter={StaticResource ZeroToVisibilityConverter}}">
                        <TextBlock Text="{Binding ExtraCost, StringFormat=➕ {0:N0} ₽}" FontSize="11" Foreground="#E67E22" FontWeight="Bold" Margin="0,4,0,0"/>
                        <TextBlock Text="{Binding ExtraCostReason}" FontSize="10" Foreground="#E67E22" TextWrapping="Wrap" FontStyle="Italic"/>
                    </StackPanel>
                </StackPanel>
            </Border>
        </DataTemplate>

        <Style x:Key="CleanListBoxStyle" TargetType="ListBox">
            <Setter Property="Background" Value="Transparent"/>
            <Setter Property="BorderThickness" Value="0"/>
            <Setter Property="HorizontalContentAlignment" Value="Stretch"/>
            <Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Disabled"/>
            <Setter Property="ItemContainerStyle">
                <Setter.Value>
                    <Style TargetType="ListBoxItem">
                        <Setter Property="Template">
                            <Setter.Value>
                                <ControlTemplate TargetType="ListBoxItem">
                                    <ContentPresenter />
                                </ControlTemplate>
                            </Setter.Value>
                        </Setter>
                    </Style>
                </Setter.Value>
            </Setter>
        </Style>
    </Window.Resources>

    <Grid>
        <Grid Margin="20">
            <Grid.RowDefinitions>
                <RowDefinition Height="Auto"/>
                <RowDefinition Height="*"/>
                <RowDefinition Height="Auto"/>
            </Grid.RowDefinitions>

            <Grid Grid.Row="0" Margin="15">
                <Grid.RowDefinitions>
                    <RowDefinition Height="Auto"/>
                    <RowDefinition Height="Auto"/>
                    <RowDefinition Height="*"/>
                    <RowDefinition Height="Auto"/>
                </Grid.RowDefinitions>

                <Grid Grid.Row="0">
                    <Grid.ColumnDefinitions>
                        <ColumnDefinition Width="0,5*"/>
                        <ColumnDefinition Width="0,5*"/>
                    </Grid.ColumnDefinitions>

                    <StackPanel Grid.Column="0" Orientation="Horizontal" Margin="0,0,0,15">
                        <TextBlock Text="Главная страница" FontSize="24" FontWeight="Bold" 
                               Foreground="#2C3E50" VerticalAlignment="Center"/>
                        <TextBlock Text=" | " FontSize="20" Foreground="#95A5A6" VerticalAlignment="Center"/>
                        <TextBlock Text="{Binding CurrentShiftInfo}" FontSize="16" 
                               Foreground="#7F8C8D" VerticalAlignment="Center"/>
                    </StackPanel>

                    <StackPanel Grid.Column="1" Orientation="Horizontal" HorizontalAlignment="Right" VerticalAlignment="Center">
                        <Border Background="#3498DB" CornerRadius="20" Width="40" Height="40" Margin="0,0,10,0">
                            <TextBlock Text="👤" FontSize="18" HorizontalAlignment="Center" VerticalAlignment="Center"/>
                        </Border>

                        <StackPanel VerticalAlignment="Center">
                            <TextBlock Text="{Binding ActiveUserInfo}" 
                                       FontSize="13" 
                                       FontWeight="SemiBold" 
                                       Foreground="#2C3E50"/>
                            <TextBlock Text="{Binding CurrentShiftInfo}" 
                                       FontSize="11" 
                                       Foreground="#7F8C8D"
                                       Visibility="{Binding CurrentShiftInfo, Converter={StaticResource ZeroToVisibilityConverter}}"/>
                        </StackPanel>
                    </StackPanel>
                </Grid>

                <StackPanel Grid.Row="1" Orientation="Horizontal" Margin="0,0,0,15">
                    <Button x:Name="AddButton" Content="➕ Добавить заказ" 
                            Click="AddButton_Click" Padding="15,8" Margin="0,0,10,0"
                            Background="#3498DB" Foreground="White" BorderThickness="0"
                            Cursor="Hand" Height="35"/>
                    <Button x:Name="EmployeesButton" Content="👥 Сотрудники" 
                            Click="EmployeesButton_Click" Padding="15,8" Margin="10,0,5,0"
                            Background="#9B59B6" Foreground="White" BorderThickness="0"
                            Cursor="Hand" Height="35"/>
                    <Button Content="🛠️ Услуги" x:Name="ServicesButton" Click="ServicesButton_Click" 
                            Width="100" Margin="0,0,5,0" Background="#9B59B6" Foreground="White" Height="35"/>
                    <Button x:Name="ClientsButton" Content="👥 Клиенты" 
                            Click="ClientsButton_Click" Padding="15,8" Margin="0,0,10,0"
                            Background="#9B59B6" Foreground="White" BorderThickness="0"
                            Cursor="Hand" Height="35"/>
                    <Button x:Name="StartShiftButton" Content="📅 Начать смену" 
                            Click="StartShiftButton_Click" Padding="15,8" Margin="10,0,5,0"
                            Background="#27AE60" Foreground="White" BorderThickness="0"
                            Cursor="Hand" Height="35"/>
                    <Button x:Name="CloseShiftButton" Content="🔒 Закрыть смену" 
                            Click="CloseShiftButton_Click" Padding="15,8" Margin="0,0,5,0"
                            Background="#E74C3C" Foreground="White" BorderThickness="0"
                            Cursor="Hand" Height="35"/>
                    <Button x:Name="CashboxButton" Content="💰 Трансфер сумм" 
                            Click="CashboxButton_Click" Padding="15,8" Margin="0,0,10,0"
                            Background="#3498DB" Foreground="White" BorderThickness="0"
                            Cursor="Hand" Height="35"/>
                    <Button x:Name="ReportsButton" Content="📊 Отчёты" 
                            Click="ReportsButton_Click" Padding="15,8" Margin="10,0,5,0"
                            Background="#F39C12" Foreground="White" BorderThickness="0"
                            Cursor="Hand" Height="35"/>
                    <Button x:Name="AppointmentsBoardButton" Content="📋 Доска записей" 
                            Click="AppointmentsBoardButton_Click" Padding="15,8" Margin="0,0,5,0"
                            Background="#F39C12" Foreground="White" BorderThickness="0"
                            Cursor="Hand" Height="35"/>
                    <Button x:Name="HistoryButton" Content="📊 История" 
                            Click="HistoryButton_Click" Padding="15,8" Margin="0,0,10,0"
                            Background="#F39C12" Foreground="White" BorderThickness="0"
                            Cursor="Hand" Height="35"/>
                    <TextBox x:Name="SearchFilterTextBox"
                             Text="🔍 Поиск по гос. номеру или модели..."
                             KeyUp="SearchFilterTextBox_KeyUp"
                             GotFocus="SearchFilterTextBox_GotFocus"
                             LostFocus="SearchFilterTextBox_LostFocus"
                             Padding="10,8" MinWidth="250" Height="40" Margin="20,0,0,0"
                             Background="White" BorderBrush="#BDC3C7" Foreground="#7F8C8D"
                             FontSize="12" VerticalAlignment="Center" VerticalContentAlignment="Center">
                        <TextBox.Resources>
                            <Style TargetType="TextBox" BasedOn="{x:Null}"/>
                        </TextBox.Resources>
                    </TextBox>
                    <WrapPanel Orientation="Horizontal" HorizontalAlignment="Right">
                        <Button x:Name="ExitButton" Content="🚪 Выход" 
                                Click="ExitButton_Click" Padding="15,8"
                                Background="#E74C3C" Foreground="White" BorderThickness="0"
                                Cursor="Hand" HorizontalAlignment="Right" Height="35"/>
                    </WrapPanel>
                </StackPanel>
            </Grid>

            <Grid Grid.Row="1">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="*"/>
                    <ColumnDefinition Width="*"/>
                    <ColumnDefinition Width="*"/>
                    <ColumnDefinition Width="Auto"/>
                </Grid.ColumnDefinitions>

                <GroupBox Header="БОКС 1" Grid.Column="0" Margin="0,0,10,0" FontSize="14" FontWeight="Bold" Foreground="#2C3E50">
                    <GroupBox.ContextMenu>
                        <ContextMenu>
                            <MenuItem Header="✏ Редактировать заказ" Click="EditOrderMenuItem_Click"/>
                            <MenuItem Header="🗑 Удалить заказ" Click="DeleteOrderMenuItem_Click"/>
                        </ContextMenu>
                    </GroupBox.ContextMenu>
                    <ListBox x:Name="Box1ItemsControl" 
                             ItemsSource="{Binding Box1Items}"
                             SelectedItem="{Binding SelectedItem, Mode=TwoWay}"
                             ItemTemplate="{StaticResource OrderTemplate}"
                             Style="{StaticResource CleanListBoxStyle}"
                             MouseDoubleClick="BoxItemsControl_MouseDoubleClick"
                             Margin="5"/>
                </GroupBox>

                <GroupBox Header="БОКС 2" Grid.Column="1" Margin="5,0,5,0" FontSize="14" FontWeight="Bold" Foreground="#2C3E50">
                    <GroupBox.ContextMenu>
                        <ContextMenu>
                            <MenuItem Header="✏ Редактировать заказ" Click="EditOrderMenuItem_Click"/>
                            <MenuItem Header="🗑 Удалить заказ" Click="DeleteOrderMenuItem_Click"/>
                        </ContextMenu>
                    </GroupBox.ContextMenu>
                    <ListBox x:Name="Box2ItemsControl" 
                             ItemsSource="{Binding Box2Items}"
                             SelectedItem="{Binding SelectedItem, Mode=TwoWay}"
                             ItemTemplate="{StaticResource OrderTemplate}"
                             Style="{StaticResource CleanListBoxStyle}"
                             MouseDoubleClick="BoxItemsControl_MouseDoubleClick"
                             Margin="5"/>
                </GroupBox>

                <GroupBox Header="БОКС 3" Grid.Column="2" Margin="10,0,0,0" FontSize="14" FontWeight="Bold" Foreground="#2C3E50">
                    <GroupBox.ContextMenu>
                        <ContextMenu>
                            <MenuItem Header="✏ Редактировать заказ" Click="EditOrderMenuItem_Click"/>
                            <MenuItem Header="🗑 Удалить заказ" Click="DeleteOrderMenuItem_Click"/>
                        </ContextMenu>
                    </GroupBox.ContextMenu>
                    <ListBox x:Name="Box3ItemsControl" 
                             ItemsSource="{Binding Box3Items}"
                             SelectedItem="{Binding SelectedItem, Mode=TwoWay}"
                             ItemTemplate="{StaticResource OrderTemplate}"
                             Style="{StaticResource CleanListBoxStyle}"
                             MouseDoubleClick="BoxItemsControl_MouseDoubleClick"
                             Margin="5"/>
                </GroupBox>

                <Border Grid.Column="3" Background="White" CornerRadius="10" Padding="15" Margin="20,0,0,0">
                    <DockPanel>
                        <StackPanel Grid.Column="3" Orientation="Vertical" Width="280" Margin="15,0,0,0" Background="White" VerticalAlignment="Top">
                            <TextBlock Text="👥 Статистика мойщиков:" FontSize="14" FontWeight="Bold" Foreground="#2C3E50" Margin="0,0,0,10"/>

                            <ItemsControl ItemsSource="{Binding WashersStats}">
                                <ItemsControl.ItemTemplate>
                                    <DataTemplate>
                                        <Border Background="#F8F9FA" CornerRadius="5" Padding="10" Margin="0,0,0,8" BorderBrush="#E9ECEF" BorderThickness="1">
                                            <StackPanel>
                                                <TextBlock Text="{Binding WasherName}" FontSize="13" FontWeight="Bold" Foreground="#2C3E50" Margin="0,0,0,5"/>

                                                <Grid>
                                                    <Grid.ColumnDefinitions>
                                                        <ColumnDefinition Width="*"/>
                                                        <ColumnDefinition Width="*"/>
                                                    </Grid.ColumnDefinitions>

                                                    <StackPanel Grid.Column="0" Orientation="Horizontal">
                                                        <TextBlock Text="🚗 " FontSize="11"/>
                                                        <TextBlock FontSize="11" Text="{Binding CarsCount, StringFormat={}{0} маш.}" Foreground="#7F8C8D"/>
                                                    </StackPanel>

                                                    <StackPanel Grid.Column="1" Orientation="Horizontal" HorizontalAlignment="Right">
                                                        <TextBlock Text="📊 " FontSize="11"/>
                                                        <TextBlock FontSize="11" FontWeight="Bold" Foreground="#E67E22" 
                                                                   Text="{Binding Percentage, StringFormat={}{0:F1}%}" />
                                                    </StackPanel>
                                                </Grid>

                                                <StackPanel Orientation="Horizontal" Margin="0,5,0,0">
                                                    <TextBlock Text="💰 " FontSize="11"/>
                                                    <TextBlock FontSize="12" FontWeight="Bold" Text="{Binding Earnings, StringFormat={}{0:N0} ₽}" Foreground="#27AE60"/>
                                                </StackPanel>
                                            </StackPanel>
                                        </Border>
                                    </DataTemplate>
                                </ItemsControl.ItemTemplate>
                            </ItemsControl>

                            <Separator Margin="0,10,0,10" Height="1" Background="#BDC3C7"/>
                            <TextBlock Text="💳 Способы оплаты:" FontSize="14" FontWeight="Bold" Foreground="#2C3E50" Margin="0,0,0,5"/>
                            <Border Background="#F8F9FA" CornerRadius="5" Padding="10" Margin="0,0,0,8">
                                <Grid>
                                    <Grid.RowDefinitions>
                                        <RowDefinition Height="Auto"/>
                                        <RowDefinition Height="Auto"/>
                                        <RowDefinition Height="Auto"/>
                                        <RowDefinition Height="Auto"/>
                                    </Grid.RowDefinitions>

                                    <Grid Grid.Row="0" Margin="0,0,0,8">
                                        <Grid.ColumnDefinitions>
                                            <ColumnDefinition Width="Auto"/>
                                            <ColumnDefinition Width="*"/>
                                            <ColumnDefinition Width="Auto"/>
                                        </Grid.ColumnDefinitions>
                                        <TextBlock Grid.Column="0" Text="💵" FontSize="16" VerticalAlignment="Center"/>
                                        <TextBlock Grid.Column="1" Text="Наличные" Margin="8,0,0,0" VerticalAlignment="Center" FontWeight="SemiBold"/>
                                        <StackPanel Grid.Column="2" Orientation="Horizontal">
                                            <TextBlock Text="{Binding CashCount, StringFormat={}{0} шт.}" FontSize="11" Foreground="#7F8C8D"/>
                                            <TextBlock Text=" / " FontSize="11" Foreground="#7F8C8D"/>
                                            <TextBlock Text="{Binding CashAmount, StringFormat={}{0:N0} ₽}" FontSize="11" FontWeight="Bold" Foreground="#27AE60"/>
                                        </StackPanel>
                                    </Grid>

                                    <Grid Grid.Row="1" Margin="0,0,0,8">
                                        <Grid.ColumnDefinitions>
                                            <ColumnDefinition Width="Auto"/>
                                            <ColumnDefinition Width="*"/>
                                            <ColumnDefinition Width="Auto"/>
                                        </Grid.ColumnDefinitions>
                                        <TextBlock Grid.Column="0" Text="💳" FontSize="16" VerticalAlignment="Center"/>
                                        <TextBlock Grid.Column="1" Text="Карта" Margin="8,0,0,0" VerticalAlignment="Center" FontWeight="SemiBold"/>
                                        <StackPanel Grid.Column="2" Orientation="Horizontal">
                                            <TextBlock Text="{Binding CardCount, StringFormat={}{0} шт.}" FontSize="11" Foreground="#7F8C8D"/>
                                            <TextBlock Text=" / " FontSize="11" Foreground="#7F8C8D"/>
                                            <TextBlock Text="{Binding CardAmount, StringFormat={}{0:N0} ₽}" FontSize="11" FontWeight="Bold" Foreground="#27AE60"/>
                                        </StackPanel>
                                    </Grid>

                                    <Grid Grid.Row="2" Margin="0,0,0,8">
                                        <Grid.ColumnDefinitions>
                                            <ColumnDefinition Width="Auto"/>
                                            <ColumnDefinition Width="*"/>
                                            <ColumnDefinition Width="Auto"/>
                                        </Grid.ColumnDefinitions>
                                        <TextBlock Grid.Column="0" Text="📱" FontSize="16" VerticalAlignment="Center"/>
                                        <TextBlock Grid.Column="1" Text="Перевод" Margin="8,0,0,0" VerticalAlignment="Center" FontWeight="SemiBold"/>
                                        <StackPanel Grid.Column="2" Orientation="Horizontal">
                                            <TextBlock Text="{Binding TransferCount, StringFormat={}{0} шт.}" FontSize="11" Foreground="#7F8C8D"/>
                                            <TextBlock Text=" / " FontSize="11" Foreground="#7F8C8D"/>
                                            <TextBlock Text="{Binding TransferAmount, StringFormat={}{0:N0} ₽}" FontSize="11" FontWeight="Bold" Foreground="#27AE60"/>
                                        </StackPanel>
                                    </Grid>

                                    <Grid Grid.Row="3" Margin="0,0,0,8">
                                        <Grid.ColumnDefinitions>
                                            <ColumnDefinition Width="Auto"/>
                                            <ColumnDefinition Width="*"/>
                                            <ColumnDefinition Width="Auto"/>
                                        </Grid.ColumnDefinitions>
                                        <TextBlock Grid.Column="0" Text="📱" FontSize="16" VerticalAlignment="Center"/>
                                        <TextBlock Grid.Column="1" Text="QR-код" Margin="8,0,0,0" VerticalAlignment="Center" FontWeight="SemiBold"/>
                                        <StackPanel Grid.Column="2" Orientation="Horizontal">
                                            <TextBlock Text="{Binding QrCount, StringFormat={}{0} шт.}" FontSize="11" Foreground="#7F8C8D"/>
                                            <TextBlock Text=" / " FontSize="11" Foreground="#7F8C8D"/>
                                            <TextBlock Text="{Binding QrAmount, StringFormat={}{0:N0} ₽}" FontSize="11" FontWeight="Bold" Foreground="#27AE60"/>
                                        </StackPanel>
                                    </Grid>
                                </Grid>
                            </Border>

                            <Separator Margin="0,10,0,10" Height="1" Background="#BDC3C7"/>

                            <StackPanel Orientation="Horizontal" Margin="0,5,0,0">
                                <TextBlock Text="🏢 Компания (65%): " FontSize="13" FontWeight="Bold" Foreground="#2C3E50"/>
                                <TextBlock Text="{Binding CompanyEarnings, StringFormat={}{0:N0} ₽}" FontSize="13" FontWeight="Bold" Foreground="#27AE60"/>
                            </StackPanel>

                            <StackPanel Orientation="Horizontal" Margin="0,5,0,0">
                                <TextBlock Text="💵 Общая выручка: " FontSize="13" FontWeight="Bold" Foreground="#2C3E50"/>
                                <TextBlock Text="{Binding TotalRevenue, StringFormat={}{0:N0} ₽}" FontSize="13" FontWeight="Bold" Foreground="#3498DB"/>
                            </StackPanel>

                            <Border Background="#34495E" CornerRadius="5" Padding="15" Margin="0,15,0,0">
                                <TextBlock Text="{Binding TotalOrdersInfo}" FontSize="14" FontWeight="Bold" Foreground="White" TextWrapping="WrapWithOverflow"/>
                            </Border>
                            <StackPanel VerticalAlignment="Bottom" HorizontalAlignment="Center">
                                <Button Content="📤 Экспорт данных" Click="ExportButton_Click" Padding="15,8" Margin="10"
                                    Background="#9B59B6" Foreground="White" BorderThickness="0" Cursor="Hand" Height="35"/>
                                <TextBlock Text="Важно при возникновении ошибок"/>
                            </StackPanel>
                        </StackPanel>
                    </DockPanel>
                </Border>
            </Grid>
        </Grid>

        <controls:AppointmentsOverlay x:Name="AppointmentsOverlay" 
                                      Visibility="Collapsed"
                                      HorizontalAlignment="Stretch"
                                      VerticalAlignment="Stretch"
                                      Panel.ZIndex="9999"/>
        <controls:CashboxOverlay x:Name="CashboxPanel" Visibility="Collapsed"
                                 HorizontalAlignment="Stretch"
                                 VerticalAlignment="Stretch"
                                 Panel.ZIndex="9999"/>
    </Grid>
</Window>