CineBook Projekt hinzugefügt

Views/AdminPanelView.xaml

@@ -0,0 +1,71 @@
+<UserControl x:Class="CineBook.Views.AdminPanelView"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             Background="#0A0A0A">
+    <Grid Margin="20">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="Auto"/>
+        </Grid.RowDefinitions>
+
+        <TextBlock Grid.Row="0" Text="🛠 ADMIN-PANEL — BENUTZERVERWALTUNG"
+                   Style="{StaticResource RetroHeader}" Margin="0,0,0,16"/>
+
+        <!-- TOOLBAR -->
+        <Border Grid.Row="1" Background="#111" BorderBrush="#222" BorderThickness="1" Padding="12" Margin="0,0,0,12">
+            <DockPanel>
+                <TextBlock Text="BENUTZERLISTE" Style="{StaticResource RetroLabel}" VerticalAlignment="Center"/>
+                <StackPanel DockPanel.Dock="Right" Orientation="Horizontal" HorizontalAlignment="Right">
+                    <Button Content="[ + BENUTZER ANLEGEN ]" Style="{StaticResource RetroButtonGreen}"
+                            Height="30" Click="AddUserClick"/>
+                    <Button x:Name="BtnEditUser" Content="[ ✎ BEARBEITEN ]" Style="{StaticResource RetroButton}"
+                            Margin="6,0" Height="30" Click="EditUserClick" IsEnabled="False"/>
+                    <Button x:Name="BtnDeleteUser" Content="[ ✕ LÖSCHEN ]" Style="{StaticResource RetroButtonRed}"
+                            Height="30" Click="DeleteUserClick" IsEnabled="False"/>
+                    <Button Content="[ ↺ AKTUALISIEREN ]" Style="{StaticResource RetroButtonGray}"
+                            Margin="6,0,0,0" Height="30" Click="RefreshClick"/>
+                </StackPanel>
+            </DockPanel>
+        </Border>
+
+        <DataGrid x:Name="UsersGrid" Grid.Row="2" Style="{StaticResource RetroDataGrid}"
+                  SelectionChanged="GridSelectionChanged">
+            <DataGrid.ColumnHeaderStyle>
+                <Style TargetType="DataGridColumnHeader">
+                    <Setter Property="Background" Value="#1a1a1a"/>
+                    <Setter Property="Foreground" Value="#F5C518"/>
+                    <Setter Property="FontFamily" Value="Courier New"/>
+                    <Setter Property="FontWeight" Value="Bold"/>
+                    <Setter Property="FontSize" Value="11"/>
+                    <Setter Property="Padding" Value="8,6"/>
+                    <Setter Property="BorderBrush" Value="#333"/>
+                    <Setter Property="BorderThickness" Value="0,0,1,1"/>
+                </Style>
+            </DataGrid.ColumnHeaderStyle>
+            <DataGrid.RowStyle>
+                <Style TargetType="DataGridRow">
+                    <Setter Property="Background" Value="Transparent"/>
+                    <Setter Property="Foreground" Value="#CCC"/>
+                    <Style.Triggers>
+                        <Trigger Property="IsSelected" Value="True">
+                            <Setter Property="Background" Value="#1E1A00"/>
+                            <Setter Property="Foreground" Value="#F5C518"/>
+                        </Trigger>
+                    </Style.Triggers>
+                </Style>
+            </DataGrid.RowStyle>
+            <DataGrid.Columns>
+                <DataGridTextColumn Header="ID"         Binding="{Binding UserID}"    Width="50"/>
+                <DataGridTextColumn Header="BENUTZERNAME" Binding="{Binding Username}" Width="160"/>
+                <DataGridTextColumn Header="ROLLE"      Binding="{Binding Role}"       Width="100"/>
+                <DataGridTextColumn Header="E-MAIL"     Binding="{Binding Email}"      Width="*"/>
+                <DataGridTextColumn Header="ERSTELLT AM" Binding="{Binding CreatedAt, StringFormat='dd.MM.yyyy'}" Width="120"/>
+            </DataGrid.Columns>
+        </DataGrid>
+
+        <TextBlock x:Name="StatusText" Grid.Row="3" Style="{StaticResource RetroLabel}"
+                   Foreground="#666" Margin="0,8,0,0"/>
+    </Grid>
+</UserControl>

Views/AdminPanelView.xaml.cs

@@ -0,0 +1,92 @@
+using CineBook.Data;
+using CineBook.Helpers;
+using CineBook.Models;
+using System.Windows;
+using System.Windows.Controls;
+
+namespace CineBook.Views;
+
+public partial class AdminPanelView : UserControl
+{
+    private readonly Repository _repo;
+    private User? _selected;
+
+    public AdminPanelView(Repository repo)
+    {
+        InitializeComponent();
+        _repo = repo;
+        if (!Session.IsAdmin)
+        {
+            StatusText.Text = "⚠ Kein Zugriff. Nur für Administratoren.";
+            return;
+        }
+        LoadUsers();
+    }
+
+    private void LoadUsers()
+    {
+        try
+        {
+            UsersGrid.ItemsSource = _repo.GetAllUsers();
+            StatusText.Text = $"● {_repo.GetAllUsers().Count} Benutzer geladen.";
+        }
+        catch (System.Exception ex) { StatusText.Text = "⚠ Fehler: " + ex.Message; }
+    }
+
+    private void GridSelectionChanged(object sender, SelectionChangedEventArgs e)
+    {
+        _selected = UsersGrid.SelectedItem as User;
+        BtnEditUser.IsEnabled = _selected != null;
+        BtnDeleteUser.IsEnabled = _selected != null;
+    }
+
+    private void RefreshClick(object sender, RoutedEventArgs e) => LoadUsers();
+
+    private void AddUserClick(object sender, RoutedEventArgs e)
+    {
+        var dlg = new UserEditDialog(null);
+        if (dlg.ShowDialog() == true)
+        {
+            try
+            {
+                if (_repo.CreateUser(dlg.Username, dlg.Password, dlg.Role, dlg.Email))
+                    LoadUsers();
+                else
+                    MessageBox.Show("Fehler beim Anlegen. Benutzername bereits vergeben?", "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+            catch (System.Exception ex) { MessageBox.Show("DB-Fehler: " + ex.Message); }
+        }
+    }
+
+    private void EditUserClick(object sender, RoutedEventArgs e)
+    {
+        if (_selected == null) return;
+        var dlg = new UserEditDialog(_selected);
+        if (dlg.ShowDialog() == true)
+        {
+            try
+            {
+                _repo.UpdateUser(_selected.UserID, dlg.Username, dlg.Role, dlg.Email);
+                LoadUsers();
+            }
+            catch (System.Exception ex) { MessageBox.Show("DB-Fehler: " + ex.Message); }
+        }
+    }
+
+    private void DeleteUserClick(object sender, RoutedEventArgs e)
+    {
+        if (_selected == null) return;
+        if (_selected.UserID == Session.CurrentUser?.UserID)
+        {
+            MessageBox.Show("Sie können sich nicht selbst löschen!", "Fehler", MessageBoxButton.OK, MessageBoxImage.Warning);
+            return;
+        }
+        var r = MessageBox.Show($"Benutzer \"{_selected.Username}\" wirklich löschen?",
+            "Bestätigung", MessageBoxButton.YesNo, MessageBoxImage.Warning);
+        if (r == MessageBoxResult.Yes)
+        {
+            try { _repo.DeleteUser(_selected.UserID); LoadUsers(); }
+            catch (System.Exception ex) { MessageBox.Show("DB-Fehler: " + ex.Message); }
+        }
+    }
+}

Views/BookingsView.xaml

@@ -0,0 +1,77 @@
+<UserControl x:Class="CineBook.Views.BookingsView"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             Background="#0A0A0A">
+    <Grid Margin="20">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="Auto"/>
+        </Grid.RowDefinitions>
+
+        <TextBlock Grid.Row="0" Text="🎟 BUCHUNGSVERWALTUNG" Style="{StaticResource RetroHeader}" Margin="0,0,0,16"/>
+
+        <Border Grid.Row="1" Background="#111" BorderBrush="#222" BorderThickness="1" Padding="12" Margin="0,0,0,12">
+            <DockPanel>
+                <StackPanel Orientation="Horizontal">
+                    <TextBlock Text="STATUS:" Style="{StaticResource RetroLabel}" VerticalAlignment="Center" Margin="0,0,8,0"/>
+                    <ComboBox x:Name="StatusFilter" Width="160" Height="30"
+                              Background="#111" Foreground="#F5C518" FontFamily="Courier New"
+                              SelectionChanged="FilterChanged">
+                        <ComboBoxItem>Alle</ComboBoxItem>
+                        <ComboBoxItem>Confirmed</ComboBoxItem>
+                        <ComboBoxItem>Cancelled</ComboBoxItem>
+                    </ComboBox>
+                    <Button Content="[ AKTUALISIEREN ]" Style="{StaticResource RetroButtonGray}"
+                            Margin="8,0,0,0" Height="30" Click="RefreshClick"/>
+                </StackPanel>
+                <StackPanel DockPanel.Dock="Right" Orientation="Horizontal" HorizontalAlignment="Right">
+                    <Button x:Name="BtnCancel" Content="[ ✕ BUCHUNG STORNIEREN ]" Style="{StaticResource RetroButtonRed}"
+                            Height="30" Click="CancelBookingClick" IsEnabled="False"/>
+                </StackPanel>
+            </DockPanel>
+        </Border>
+
+        <DataGrid x:Name="BookingsGrid" Grid.Row="2" Style="{StaticResource RetroDataGrid}"
+                  SelectionChanged="GridSelectionChanged">
+            <DataGrid.ColumnHeaderStyle>
+                <Style TargetType="DataGridColumnHeader">
+                    <Setter Property="Background" Value="#1a1a1a"/>
+                    <Setter Property="Foreground" Value="#F5C518"/>
+                    <Setter Property="FontFamily" Value="Courier New"/>
+                    <Setter Property="FontWeight" Value="Bold"/>
+                    <Setter Property="FontSize" Value="11"/>
+                    <Setter Property="Padding" Value="8,6"/>
+                    <Setter Property="BorderBrush" Value="#333"/>
+                    <Setter Property="BorderThickness" Value="0,0,1,1"/>
+                </Style>
+            </DataGrid.ColumnHeaderStyle>
+            <DataGrid.RowStyle>
+                <Style TargetType="DataGridRow">
+                    <Setter Property="Background" Value="Transparent"/>
+                    <Setter Property="Foreground" Value="#CCC"/>
+                    <Style.Triggers>
+                        <Trigger Property="IsSelected" Value="True">
+                            <Setter Property="Background" Value="#1E1A00"/>
+                            <Setter Property="Foreground" Value="#F5C518"/>
+                        </Trigger>
+                    </Style.Triggers>
+                </Style>
+            </DataGrid.RowStyle>
+            <DataGrid.Columns>
+                <DataGridTextColumn Header="CODE"      Binding="{Binding BookingCode}"     Width="130"/>
+                <DataGridTextColumn Header="BENUTZER"  Binding="{Binding Username}"         Width="100"/>
+                <DataGridTextColumn Header="FILM"      Binding="{Binding MovieTitle}"       Width="*"/>
+                <DataGridTextColumn Header="VORFÜHRUNG" Binding="{Binding ScreeningDisplay}" Width="150"/>
+                <DataGridTextColumn Header="SITZ"      Binding="{Binding SeatDisplay}"      Width="70"/>
+                <DataGridTextColumn Header="PREIS"     Binding="{Binding PriceDisplay}"     Width="80"/>
+                <DataGridTextColumn Header="STATUS"    Binding="{Binding Status}"           Width="90"/>
+                <DataGridTextColumn Header="GEBUCHT AM" Binding="{Binding DateDisplay}"      Width="130"/>
+            </DataGrid.Columns>
+        </DataGrid>
+
+        <TextBlock x:Name="StatusText" Grid.Row="3" Style="{StaticResource RetroLabel}"
+                   Foreground="#666" Margin="0,8,0,0"/>
+    </Grid>
+</UserControl>

Views/BookingsView.xaml.cs

@@ -0,0 +1,79 @@
+using CineBook.Data;
+using CineBook.Helpers;
+using CineBook.Models;
+using System.Collections.Generic;
+using System.Linq;
+using System.Windows;
+using System.Windows.Controls;
+
+namespace CineBook.Views;
+
+public partial class BookingsView : UserControl
+{
+    private readonly Repository _repo;
+    private readonly User _currentUser;
+    private Booking? _selected;
+    private List<Booking> _allBookings = new();
+
+    public BookingsView(Repository repo, User user)
+    {
+        InitializeComponent();
+        _repo = repo;
+        _currentUser = user;
+
+        if (!Session.IsAdmin)
+            BtnCancel.Visibility = Visibility.Collapsed;
+
+        StatusFilter.SelectedIndex = 0;
+        LoadBookings();
+    }
+
+    private void LoadBookings()
+    {
+        try
+        {
+            _allBookings = Session.IsAdmin
+                ? _repo.GetAllBookings()
+                : _repo.GetBookingsByUser(_currentUser.UserID);
+            ApplyFilter();
+        }
+        catch (System.Exception ex) { StatusText.Text = "⚠ Fehler: " + ex.Message; }
+    }
+
+    private void ApplyFilter()
+    {
+        var filter = (StatusFilter.SelectedItem as ComboBoxItem)?.Content?.ToString() ?? "Alle";
+        var data = filter == "Alle" ? _allBookings : _allBookings.Where(b => b.Status == filter).ToList();
+        BookingsGrid.ItemsSource = data;
+        StatusText.Text = $"● {data.Count} Buchungen angezeigt.";
+    }
+
+    private void FilterChanged(object sender, SelectionChangedEventArgs e) => ApplyFilter();
+    private void RefreshClick(object sender, RoutedEventArgs e) => LoadBookings();
+
+    private void GridSelectionChanged(object sender, SelectionChangedEventArgs e)
+    {
+        _selected = BookingsGrid.SelectedItem as Booking;
+        BtnCancel.IsEnabled = _selected != null && _selected.Status == "Confirmed" && Session.IsAdmin;
+    }
+
+    private void CancelBookingClick(object sender, RoutedEventArgs e)
+    {
+        if (_selected == null) return;
+        var r = MessageBox.Show($"Buchung {_selected.BookingCode} wirklich stornieren?",
+            "Stornierung", MessageBoxButton.YesNo, MessageBoxImage.Warning);
+        if (r == MessageBoxResult.Yes)
+        {
+            try
+            {
+                _repo.CancelBooking(_selected.BookingID, _selected.SeatID, _selected.ScreeningID);
+                LoadBookings();
+                MessageBox.Show("Buchung erfolgreich storniert.", "Erfolg", MessageBoxButton.OK, MessageBoxImage.Information);
+            }
+            catch (System.Exception ex)
+            {
+                MessageBox.Show("DB-Fehler: " + ex.Message, "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+    }
+}

Views/LoginWindow.xaml

@@ -0,0 +1,48 @@
+<Window x:Class="CineBook.Views.LoginWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        Title="CineBook — Anmeldung" Height="460" Width="400"
+        WindowStartupLocation="CenterScreen"
+        ResizeMode="NoResize"
+        Background="#0A0A0A">
+    <Grid>
+        <StackPanel VerticalAlignment="Center" Margin="40">
+            <!-- Logo -->
+            <Border BorderBrush="#F5C518" BorderThickness="2" Padding="20,16" Margin="0,0,0,30">
+                <StackPanel>
+                    <TextBlock Text="🎬 CINEBOOK" FontFamily="Courier New" FontSize="28"
+                               FontWeight="Bold" Foreground="#F5C518" HorizontalAlignment="Center"/>
+                    <TextBlock Text="━━━━━━━━━━━━━━━━━━" Foreground="#444" HorizontalAlignment="Center" Margin="0,4"/>
+                    <TextBlock Text="K I N O  V E R W A L T U N G S S Y S T E M" FontFamily="Courier New" FontSize="10"
+                               Foreground="#888" HorizontalAlignment="Center"/>
+                </StackPanel>
+            </Border>
+
+            <!-- Status -->
+            <TextBlock x:Name="StatusText" Text="" Foreground="#C0392B"
+                       FontFamily="Courier New" FontSize="12" HorizontalAlignment="Center"
+                       Margin="0,0,0,10" Visibility="Collapsed"/>
+
+            <!-- Username -->
+            <TextBlock Text="BENUTZERNAME" Style="{StaticResource RetroLabel}" Margin="0,0,0,4"/>
+            <TextBox x:Name="UsernameBox" Style="{StaticResource RetroTextBox}"
+                     Height="34" Margin="0,0,0,14"
+                     KeyDown="InputKeyDown"/>
+
+            <!-- Password -->
+            <TextBlock Text="PASSWORT" Style="{StaticResource RetroLabel}" Margin="0,0,0,4"/>
+            <PasswordBox x:Name="PasswordBox" Style="{StaticResource RetroPasswordBox}"
+                         Height="34" Margin="0,0,0,24"
+                         KeyDown="InputKeyDown"/>
+
+            <!-- Login Button -->
+            <Button Content="[ ANMELDEN ]" Style="{StaticResource RetroButton}"
+                    Height="38" Click="LoginClick"/>
+
+            <!-- Hint -->
+            <TextBlock Text="Demo: admin / admin123   |   maria / 1" Foreground="#555"
+                       FontFamily="Courier New" FontSize="10" HorizontalAlignment="Center"
+                       Margin="0,20,0,0"/>
+        </StackPanel>
+    </Grid>
+</Window>

Views/LoginWindow.xaml.cs

@@ -0,0 +1,88 @@
+using CineBook.Data;
+using CineBook.Helpers;
+using System.Windows;
+using System.Windows.Input;
+
+namespace CineBook.Views;
+
+public partial class LoginWindow : Window
+{
+    private readonly Repository _repo;
+    private readonly bool _dbConfigured;
+
+    public LoginWindow()
+    {
+        InitializeComponent();
+
+        var cs = DbConfig.GetConnectionString();
+        if (string.IsNullOrWhiteSpace(cs))
+        {
+            MessageBox.Show(
+                "Es ist keine DB-Verbindung konfiguriert.\n\n" +
+                "Bitte setze die Umgebungsvariable 'CINEBOOK_CONNECTION_STRING'.\n" +
+                "(Siehe Kommentar in Data/DbConfig.cs)",
+                "Konfiguration fehlt",
+                MessageBoxButton.OK,
+                MessageBoxImage.Error);
+            // Window bleibt offen, damit die Info sichtbar bleibt.
+            _repo = new Repository(new Db(""));
+            _dbConfigured = false;
+        }
+        else
+        {
+            var db = new Db(cs);
+            _repo = new Repository(db);
+            _dbConfigured = true;
+        }
+        UsernameBox.Focus();
+    }
+
+    private void LoginClick(object sender, RoutedEventArgs e) => TryLogin();
+
+    private void InputKeyDown(object sender, KeyEventArgs e)
+    {
+        if (e.Key == Key.Enter) TryLogin();
+    }
+
+    private void TryLogin()
+    {
+        if (!_dbConfigured)
+        {
+            ShowError("DB-Verbindung nicht konfiguriert (CINEBOOK_CONNECTION_STRING). Login nicht möglich.");
+            return;
+        }
+        var user = UsernameBox.Text.Trim();
+        var pass = PasswordBox.Password;
+
+        if (string.IsNullOrEmpty(user) || string.IsNullOrEmpty(pass))
+        {
+            ShowError("Bitte Benutzername und Passwort eingeben.");
+            return;
+        }
+
+        try
+        {
+            var found = _repo.GetUserByCredentials(user, pass);
+            if (found == null)
+            {
+                ShowError("Falscher Benutzername oder Passwort.");
+                PasswordBox.Clear();
+                return;
+            }
+            Session.CurrentUser = found;
+            var main = new MainWindow();
+            main.Show();
+            Close();
+        }
+        catch (System.Exception ex)
+        {
+            ShowError("DB-Fehler: " + ex.Message);
+        }
+    }
+
+    private void ShowError(string msg)
+    {
+        StatusText.Text = "⚠ " + msg;
+        StatusText.Visibility = Visibility.Visible;
+    }
+}

Views/MainWindow.xaml

@@ -0,0 +1,118 @@
+<Window x:Class="CineBook.Views.MainWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        Title="CineBook — Kino Verwaltungssystem"
+        Height="680" Width="1100"
+        WindowStartupLocation="CenterScreen"
+        Background="#0A0A0A">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="56"/>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="28"/>
+        </Grid.RowDefinitions>
+
+        <!-- TOP BAR -->
+        <Border Grid.Row="0" Background="#111" BorderBrush="#F5C518" BorderThickness="0,0,0,2">
+            <DockPanel Margin="16,0">
+                <StackPanel Orientation="Horizontal" VerticalAlignment="Center">
+                    <TextBlock Text="🎬" FontSize="22" VerticalAlignment="Center"/>
+                    <TextBlock Text=" CINEBOOK" FontFamily="Courier New" FontSize="20"
+                               FontWeight="Bold" Foreground="#F5C518" VerticalAlignment="Center"/>
+                    <TextBlock Text=" — KINO VERWALTUNGSSYSTEM" FontFamily="Courier New"
+                               FontSize="11" Foreground="#666" VerticalAlignment="Center" Margin="4,0,0,0"/>
+                </StackPanel>
+                <StackPanel DockPanel.Dock="Right" Orientation="Horizontal" VerticalAlignment="Center" HorizontalAlignment="Right">
+                    <TextBlock x:Name="UserInfoText" FontFamily="Courier New" FontSize="12"
+                               Foreground="#888" VerticalAlignment="Center" Margin="0,0,16,0"/>
+                    <Button Content="[ ABMELDEN ]" Style="{StaticResource RetroButtonRed}"
+                            Height="30" Click="LogoutClick"/>
+                </StackPanel>
+            </DockPanel>
+        </Border>
+
+        <!-- MAIN CONTENT - TAB NAVIGATION -->
+        <Grid Grid.Row="1">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="160"/>
+                <ColumnDefinition Width="*"/>
+            </Grid.ColumnDefinitions>
+
+            <!-- SIDEBAR NAV -->
+            <Border Background="#111" BorderBrush="#222" BorderThickness="0,0,2,0">
+                <StackPanel Margin="0,16,0,0">
+                    <TextBlock Text="N A V I G A T I O N" FontFamily="Courier New" FontSize="9"
+                               Foreground="#555" Margin="16,0,0,10"/>
+
+                    <Button x:Name="BtnMovies" Content="🎥  FILME" Click="NavClick"
+                            Tag="movies" Style="{StaticResource NavButton}"/>
+                    <Button x:Name="BtnScreenings" Content="📅  VORFÜHRUNGEN" Click="NavClick"
+                            Tag="screenings" Style="{StaticResource NavButton}"/>
+                    <Button x:Name="BtnBookings" Content="🎟  BUCHUNGEN" Click="NavClick"
+                            Tag="bookings" Style="{StaticResource NavButton}"/>
+                    <Button x:Name="BtnAdmin" Content="🛠  ADMIN" Click="NavClick"
+                            Tag="admin" Style="{StaticResource NavButton}" Visibility="Collapsed"/>
+
+                    <Separator Background="#222" Margin="16,20"/>
+
+                    <TextBlock Text="K O N T O" FontFamily="Courier New" FontSize="9"
+                               Foreground="#555" Margin="16,0,0,10"/>
+                    <Button x:Name="BtnMine" Content="👤  MEINE BUCHUNGEN" Click="NavClick"
+                            Tag="mine" Style="{StaticResource NavButton}"/>
+                </StackPanel>
+            </Border>
+
+            <!-- VIEW AREA -->
+            <ContentControl x:Name="MainContent" Grid.Column="1" Background="#0A0A0A"/>
+        </Grid>
+
+        <!-- STATUS BAR -->
+        <Border Grid.Row="2" Background="#111" BorderBrush="#222" BorderThickness="0,1,0,0">
+            <DockPanel Margin="12,0">
+                <TextBlock x:Name="DbStatusText" FontFamily="Courier New" FontSize="10"
+                           Foreground="#555" VerticalAlignment="Center"/>
+                <TextBlock x:Name="StatsText" DockPanel.Dock="Right" FontFamily="Courier New"
+                           FontSize="10" Foreground="#555" VerticalAlignment="Center" HorizontalAlignment="Right"/>
+            </DockPanel>
+        </Border>
+    </Grid>
+
+    <Window.Resources>
+        <Style x:Key="NavButton" TargetType="Button">
+            <Setter Property="Background" Value="Transparent"/>
+            <Setter Property="Foreground" Value="#888"/>
+            <Setter Property="FontFamily" Value="Courier New"/>
+            <Setter Property="FontSize" Value="11"/>
+            <Setter Property="FontWeight" Value="Bold"/>
+            <Setter Property="HorizontalContentAlignment" Value="Left"/>
+            <Setter Property="Padding" Value="16,10"/>
+            <Setter Property="BorderThickness" Value="0"/>
+            <Setter Property="Cursor" Value="Hand"/>
+            <Setter Property="Template">
+                <Setter.Value>
+                    <ControlTemplate TargetType="Button">
+                        <Border x:Name="Bd" Background="{TemplateBinding Background}"
+                                BorderBrush="{TemplateBinding BorderBrush}"
+                                BorderThickness="{TemplateBinding BorderThickness}">
+                            <ContentPresenter HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
+                                              VerticalAlignment="Center"
+                                              Margin="{TemplateBinding Padding}"/>
+                        </Border>
+                        <ControlTemplate.Triggers>
+                            <Trigger Property="IsMouseOver" Value="True">
+                                <Setter Property="Background" Value="#1a1a1a"/>
+                                <Setter Property="Foreground" Value="#F5C518"/>
+                            </Trigger>
+                        </ControlTemplate.Triggers>
+                    </ControlTemplate>
+                </Setter.Value>
+            </Setter>
+        </Style>
+        <Style x:Key="NavButtonActive" TargetType="Button" BasedOn="{StaticResource NavButton}">
+            <Setter Property="Background" Value="#1E1A00"/>
+            <Setter Property="Foreground" Value="#F5C518"/>
+            <Setter Property="BorderThickness" Value="3,0,0,0"/>
+            <Setter Property="BorderBrush" Value="#F5C518"/>
+        </Style>
+    </Window.Resources>
+</Window>

Views/MainWindow.xaml.cs

@@ -0,0 +1,96 @@
+using CineBook.Data;
+using CineBook.Helpers;
+using System.Windows;
+using System.Windows.Controls;
+
+namespace CineBook.Views;
+
+public partial class MainWindow : Window
+{
+    private readonly Repository _repo;
+    private Button? _activeNavBtn;
+
+    public MainWindow()
+    {
+        InitializeComponent();
+
+        if (!Session.IsLoggedIn)
+        {
+            // Schutz gegen NullReference, falls MainWindow direkt gestartet wird.
+            new LoginWindow().Show();
+            Close();
+            return;
+        }
+
+        var cs = DbConfig.GetConnectionString();
+        if (string.IsNullOrWhiteSpace(cs))
+        {
+            MessageBox.Show(
+                "DB-Verbindung nicht konfiguriert. Bitte setze 'CINEBOOK_CONNECTION_STRING'.",
+                "Konfiguration fehlt",
+                MessageBoxButton.OK,
+                MessageBoxImage.Error);
+            new LoginWindow().Show();
+            Close();
+            return;
+        }
+
+        var db = new Db(cs);
+        _repo = new Repository(db);
+
+        UserInfoText.Text = $"[ {Session.CurrentUser!.Username.ToUpper()} | {Session.CurrentUser!.Role.ToUpper()} ]";
+
+        if (Session.IsAdmin)
+            BtnAdmin.Visibility = Visibility.Visible;
+
+        SetStats();
+        Navigate("movies", BtnMovies);
+    }
+
+    private void NavClick(object sender, RoutedEventArgs e)
+    {
+        if (sender is Button btn)
+            Navigate(btn.Tag?.ToString() ?? "movies", btn);
+    }
+
+    private void Navigate(string view, Button btn)
+    {
+        if (_activeNavBtn != null)
+            _activeNavBtn.Style = (Style)Resources["NavButton"];
+        btn.Style = (Style)Resources["NavButtonActive"];
+        _activeNavBtn = btn;
+
+        MainContent.Content = view switch
+        {
+            "movies"     => new MovieListView(_repo),
+            "screenings" => new ScreeningsView(_repo),
+            "bookings"   => new BookingsView(_repo, Session.CurrentUser!),
+            "admin"      => new AdminPanelView(_repo),
+            "mine"       => new MyBookingsView(_repo, Session.CurrentUser!),
+            _            => new MovieListView(_repo)
+        };
+    }
+
+    private void LogoutClick(object sender, RoutedEventArgs e)
+    {
+        Session.Logout();
+        new LoginWindow().Show();
+        Close();
+    }
+
+    private void SetStats()
+    {
+        try
+        {
+            var (movies, screenings, bookings, users) = _repo.GetStats();
+            StatsText.Text = $"Filme: {movies}  |  Vorführungen: {screenings}  |  Buchungen: {bookings}  |  Benutzer: {users}";
+            DbStatusText.Text = "● DB VERBUNDEN";
+            DbStatusText.Foreground = System.Windows.Media.Brushes.LimeGreen;
+        }
+        catch
+        {
+            DbStatusText.Text = "● DB NICHT ERREICHBAR";
+            DbStatusText.Foreground = System.Windows.Media.Brushes.Red;
+        }
+    }
+}

Views/MovieEditDialog.xaml

@@ -0,0 +1,74 @@
+<Window x:Class="CineBook.Views.MovieEditDialog"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        Title="Film bearbeiten" Height="420" Width="480"
+        WindowStartupLocation="CenterOwner"
+        ResizeMode="NoResize"
+        Background="#0A0A0A">
+    <Grid Margin="24">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="Auto"/>
+        </Grid.RowDefinitions>
+
+        <TextBlock x:Name="DialogTitle" Text="🎥 FILM BEARBEITEN" Style="{StaticResource RetroHeader}"
+                   Margin="0,0,0,20"/>
+
+        <Grid Grid.Row="1">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="110"/>
+                <ColumnDefinition Width="*"/>
+            </Grid.ColumnDefinitions>
+            <Grid.RowDefinitions>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="*"/>
+            </Grid.RowDefinitions>
+
+            <TextBlock Text="TITEL *" Style="{StaticResource RetroLabel}" VerticalAlignment="Center" Margin="0,0,0,10"/>
+            <TextBox x:Name="TitleBox" Grid.Column="1" Style="{StaticResource RetroTextBox}" Height="30" Margin="0,0,0,10"/>
+
+            <TextBlock Grid.Row="1" Text="GENRE" Style="{StaticResource RetroLabel}" VerticalAlignment="Center" Margin="0,0,0,10"/>
+            <ComboBox x:Name="GenreBox" Grid.Row="1" Grid.Column="1" Style="{StaticResource RetroComboBox}"
+                      Height="30" Margin="0,0,0,10" Background="#111" Foreground="#F5C518">
+                <ComboBoxItem>Action</ComboBoxItem>
+                <ComboBoxItem>Drama</ComboBoxItem>
+                <ComboBoxItem>Komödie</ComboBoxItem>
+                <ComboBoxItem>Sci-Fi</ComboBoxItem>
+                <ComboBoxItem>Thriller</ComboBoxItem>
+                <ComboBoxItem>Horror</ComboBoxItem>
+                <ComboBoxItem>Dokumentation</ComboBoxItem>
+                <ComboBoxItem>Animation</ComboBoxItem>
+            </ComboBox>
+
+            <TextBlock Grid.Row="2" Text="DAUER (Min)" Style="{StaticResource RetroLabel}" VerticalAlignment="Center" Margin="0,0,0,10"/>
+            <TextBox x:Name="DurationBox" Grid.Row="2" Grid.Column="1" Style="{StaticResource RetroTextBox}"
+                     Height="30" Margin="0,0,0,10"/>
+
+            <TextBlock Grid.Row="3" Text="BEWERTUNG" Style="{StaticResource RetroLabel}" VerticalAlignment="Center" Margin="0,0,0,10"/>
+            <TextBox x:Name="RatingBox" Grid.Row="3" Grid.Column="1" Style="{StaticResource RetroTextBox}"
+                     Height="30" Margin="0,0,0,10"/>
+
+            <TextBlock Grid.Row="4" Text="AKTIV" Style="{StaticResource RetroLabel}" VerticalAlignment="Center" Margin="0,0,0,10"/>
+            <CheckBox x:Name="ActiveCheck" Grid.Row="4" Grid.Column="1" IsChecked="True"
+                      Foreground="#F5C518" FontFamily="Courier New" VerticalAlignment="Center" Margin="0,0,0,10"/>
+
+            <TextBlock Grid.Row="5" Text="BESCHREIBUNG" Style="{StaticResource RetroLabel}" VerticalAlignment="Top" Margin="0,4,0,0"/>
+            <TextBox x:Name="DescBox" Grid.Row="5" Grid.Column="1" Style="{StaticResource RetroTextBox}"
+                     TextWrapping="Wrap" AcceptsReturn="True" VerticalScrollBarVisibility="Auto"/>
+        </Grid>
+
+        <StackPanel Grid.Row="2" Orientation="Horizontal" HorizontalAlignment="Right" Margin="0,16,0,0">
+            <TextBlock x:Name="ErrorText" Foreground="#C0392B" FontFamily="Courier New" FontSize="11"
+                       VerticalAlignment="Center" Margin="0,0,12,0"/>
+            <Button Content="[ ABBRECHEN ]" Style="{StaticResource RetroButtonGray}"
+                    Height="32" Click="CancelClick" Margin="0,0,8,0"/>
+            <Button Content="[ SPEICHERN ]" Style="{StaticResource RetroButtonGreen}"
+                    Height="32" Click="SaveClick"/>
+        </StackPanel>
+    </Grid>
+</Window>

Views/MovieEditDialog.xaml.cs

@@ -0,0 +1,76 @@
+using CineBook.Models;
+using System.Windows;
+using System.Windows.Controls;
+
+namespace CineBook.Views;
+
+public partial class MovieEditDialog : Window
+{
+    public Movie? Result { get; private set; }
+    private readonly Movie? _editing;
+
+    public MovieEditDialog(Movie? movie)
+    {
+        InitializeComponent();
+        _editing = movie;
+
+        if (movie != null)
+        {
+            DialogTitle.Text = "🎥 FILM BEARBEITEN";
+            TitleBox.Text = movie.Title;
+            // Set genre combobox
+            foreach (ComboBoxItem item in GenreBox.Items)
+                if (item.Content?.ToString() == movie.Genre)
+                    GenreBox.SelectedItem = item;
+            DurationBox.Text = movie.DurationMinutes.ToString();
+            RatingBox.Text = movie.Rating.ToString("F1");
+            ActiveCheck.IsChecked = movie.IsActive;
+            DescBox.Text = movie.Description;
+        }
+        else
+        {
+            DialogTitle.Text = "🎥 FILM HINZUFÜGEN";
+            RatingBox.Text = "7.0";
+            ActiveCheck.IsChecked = true;
+        }
+    }
+
+    private void SaveClick(object sender, RoutedEventArgs e)
+    {
+        // Validierung
+        if (string.IsNullOrWhiteSpace(TitleBox.Text))
+        {
+            ErrorText.Text = "⚠ Titel ist Pflichtfeld!"; return;
+        }
+        if (!int.TryParse(DurationBox.Text, out var dur) || dur <= 0)
+        {
+            ErrorText.Text = "⚠ Ungültige Dauer!"; return;
+        }
+        if (!decimal.TryParse(RatingBox.Text.Replace(',', '.'),
+            System.Globalization.NumberStyles.Any,
+            System.Globalization.CultureInfo.InvariantCulture, out var rating)
+            || rating < 0 || rating > 10)
+        {
+            ErrorText.Text = "⚠ Bewertung muss zwischen 0-10 liegen!"; return;
+        }
+
+        Result = new Movie
+        {
+            MovieID = _editing?.MovieID ?? 0,
+            Title = TitleBox.Text.Trim(),
+            Genre = (GenreBox.SelectedItem as ComboBoxItem)?.Content?.ToString() ?? "",
+            DurationMinutes = dur,
+            Rating = rating,
+            IsActive = ActiveCheck.IsChecked == true,
+            Description = DescBox.Text.Trim()
+        };
+        DialogResult = true;
+        Close();
+    }
+
+    private void CancelClick(object sender, RoutedEventArgs e)
+    {
+        DialogResult = false;
+        Close();
+    }
+}

Views/MovieListView.xaml

@@ -0,0 +1,86 @@
+<UserControl x:Class="CineBook.Views.MovieListView"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             Background="#0A0A0A">
+    <Grid Margin="20">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="Auto"/>
+        </Grid.RowDefinitions>
+
+        <!-- HEADER -->
+        <StackPanel Grid.Row="0" Orientation="Horizontal" Margin="0,0,0,16">
+            <TextBlock Text="🎥 FILMVERWALTUNG" Style="{StaticResource RetroHeader}"/>
+        </StackPanel>
+
+        <!-- TOOLBAR -->
+        <Border Grid.Row="1" Background="#111" BorderBrush="#222" BorderThickness="1" Padding="12" Margin="0,0,0,12">
+            <DockPanel>
+                <StackPanel Orientation="Horizontal">
+                    <TextBlock Text="SUCHE:" Style="{StaticResource RetroLabel}" VerticalAlignment="Center" Margin="0,0,8,0"/>
+                    <TextBox x:Name="SearchBox" Style="{StaticResource RetroTextBox}"
+                             Width="220" Height="30" TextChanged="SearchChanged"/>
+                    <Button Content="[ SUCHEN ]" Style="{StaticResource RetroButton}"
+                            Margin="8,0,0,0" Height="30" Click="SearchClick"/>
+                    <Button Content="[ ALLE ]" Style="{StaticResource RetroButtonGray}"
+                            Margin="4,0,0,0" Height="30" Click="LoadAllClick"/>
+                </StackPanel>
+                <StackPanel DockPanel.Dock="Right" Orientation="Horizontal" HorizontalAlignment="Right">
+                    <Button x:Name="BtnAdd" Content="[ + HINZUFÜGEN ]" Style="{StaticResource RetroButtonGreen}"
+                            Height="30" Click="AddClick"/>
+                    <Button x:Name="BtnEdit" Content="[ ✎ BEARBEITEN ]" Style="{StaticResource RetroButton}"
+                            Margin="6,0" Height="30" Click="EditClick" IsEnabled="False"/>
+                    <Button x:Name="BtnDelete" Content="[ ✕ LÖSCHEN ]" Style="{StaticResource RetroButtonRed}"
+                            Height="30" Click="DeleteClick" IsEnabled="False"/>
+                </StackPanel>
+            </DockPanel>
+        </Border>
+
+        <!-- DATA GRID -->
+        <DataGrid x:Name="MoviesGrid" Grid.Row="2" Style="{StaticResource RetroDataGrid}"
+                  SelectionChanged="GridSelectionChanged">
+            <DataGrid.ColumnHeaderStyle>
+                <Style TargetType="DataGridColumnHeader">
+                    <Setter Property="Background" Value="#1a1a1a"/>
+                    <Setter Property="Foreground" Value="#F5C518"/>
+                    <Setter Property="FontFamily" Value="Courier New"/>
+                    <Setter Property="FontWeight" Value="Bold"/>
+                    <Setter Property="FontSize" Value="11"/>
+                    <Setter Property="Padding" Value="8,6"/>
+                    <Setter Property="BorderBrush" Value="#333"/>
+                    <Setter Property="BorderThickness" Value="0,0,1,1"/>
+                </Style>
+            </DataGrid.ColumnHeaderStyle>
+            <DataGrid.RowStyle>
+                <Style TargetType="DataGridRow">
+                    <Setter Property="Background" Value="Transparent"/>
+                    <Setter Property="Foreground" Value="#CCC"/>
+                    <Style.Triggers>
+                        <Trigger Property="IsSelected" Value="True">
+                            <Setter Property="Background" Value="#1E1A00"/>
+                            <Setter Property="Foreground" Value="#F5C518"/>
+                        </Trigger>
+                        <Trigger Property="IsMouseOver" Value="True">
+                            <Setter Property="Background" Value="#161200"/>
+                        </Trigger>
+                    </Style.Triggers>
+                </Style>
+            </DataGrid.RowStyle>
+            <DataGrid.Columns>
+                <DataGridTextColumn Header="ID"       Binding="{Binding MovieID}"        Width="50"/>
+                <DataGridTextColumn Header="TITEL"    Binding="{Binding Title}"           Width="*"/>
+                <DataGridTextColumn Header="GENRE"    Binding="{Binding Genre}"           Width="100"/>
+                <DataGridTextColumn Header="DAUER"    Binding="{Binding DurationDisplay}" Width="90"/>
+                <DataGridTextColumn Header="BEWERTUNG" Binding="{Binding RatingDisplay}"  Width="100"/>
+                <DataGridCheckBoxColumn Header="AKTIV" Binding="{Binding IsActive}"      Width="70"/>
+                <DataGridTextColumn Header="BESCHREIBUNG" Binding="{Binding Description}" Width="200"/>
+            </DataGrid.Columns>
+        </DataGrid>
+
+        <!-- STATUS -->
+        <TextBlock x:Name="StatusText" Grid.Row="3" Style="{StaticResource RetroLabel}"
+                   Foreground="#666" Margin="0,8,0,0"/>
+    </Grid>
+</UserControl>

Views/MovieListView.xaml.cs

@@ -0,0 +1,120 @@
+using CineBook.Data;
+using CineBook.Helpers;
+using CineBook.Models;
+using System.Windows;
+using System.Windows.Controls;
+
+namespace CineBook.Views;
+
+public partial class MovieListView : UserControl
+{
+    private readonly Repository _repo;
+    private Movie? _selected;
+
+    public MovieListView(Repository repo)
+    {
+        InitializeComponent();
+        _repo = repo;
+
+        // Nur Admins dürfen bearbeiten/löschen
+        if (!Session.IsAdmin)
+        {
+            BtnAdd.IsEnabled = false;
+            BtnAdd.Visibility = Visibility.Collapsed;
+            BtnDelete.Visibility = Visibility.Collapsed;
+            BtnEdit.Visibility = Visibility.Collapsed;
+        }
+        LoadMovies();
+    }
+
+    private void LoadMovies()
+    {
+        try
+        {
+            MoviesGrid.ItemsSource = _repo.GetMovies();
+            StatusText.Text = $"● {_repo.GetMovies().Count} Filme geladen.";
+        }
+        catch (System.Exception ex)
+        {
+            StatusText.Text = "⚠ Fehler: " + ex.Message;
+        }
+    }
+
+    private void GridSelectionChanged(object sender, SelectionChangedEventArgs e)
+    {
+        _selected = MoviesGrid.SelectedItem as Movie;
+        BtnEdit.IsEnabled = _selected != null && Session.IsAdmin;
+        BtnDelete.IsEnabled = _selected != null && Session.IsAdmin;
+    }
+
+    private void SearchChanged(object sender, TextChangedEventArgs e) { }
+    private void SearchClick(object sender, RoutedEventArgs e)
+    {
+        var term = SearchBox.Text.Trim();
+        if (string.IsNullOrEmpty(term)) { LoadMovies(); return; }
+        try { MoviesGrid.ItemsSource = _repo.SearchMovies(term); }
+        catch (System.Exception ex) { StatusText.Text = "⚠ " + ex.Message; }
+    }
+
+    private void LoadAllClick(object sender, RoutedEventArgs e)
+    {
+        SearchBox.Text = "";
+        LoadMovies();
+    }
+
+    private void AddClick(object sender, RoutedEventArgs e)
+    {
+        var dlg = new MovieEditDialog(null);
+        if (dlg.ShowDialog() == true && dlg.Result != null)
+        {
+            try
+            {
+                if (_repo.CreateMovie(dlg.Result))
+                    LoadMovies();
+                else
+                    MessageBox.Show("Fehler beim Speichern.", "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+            catch (System.Exception ex)
+            {
+                MessageBox.Show("DB-Fehler: " + ex.Message, "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+    }
+
+    private void EditClick(object sender, RoutedEventArgs e)
+    {
+        if (_selected == null) return;
+        var dlg = new MovieEditDialog(_selected);
+        if (dlg.ShowDialog() == true && dlg.Result != null)
+        {
+            try
+            {
+                if (_repo.UpdateMovie(dlg.Result))
+                    LoadMovies();
+            }
+            catch (System.Exception ex)
+            {
+                MessageBox.Show("DB-Fehler: " + ex.Message, "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+    }
+
+    private void DeleteClick(object sender, RoutedEventArgs e)
+    {
+        if (_selected == null) return;
+        var r = MessageBox.Show($"Film \"{_selected.Title}\" wirklich löschen?", "Bestätigung",
+            MessageBoxButton.YesNo, MessageBoxImage.Warning);
+        if (r == MessageBoxResult.Yes)
+        {
+            try
+            {
+                _repo.DeleteMovie(_selected.MovieID);
+                LoadMovies();
+            }
+            catch (System.Exception ex)
+            {
+                MessageBox.Show("DB-Fehler: " + ex.Message, "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+    }
+}

Views/MyBookingsView.xaml

@@ -0,0 +1,84 @@
+<UserControl x:Class="CineBook.Views.MyBookingsView"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             Background="#0A0A0A">
+    <Grid Margin="20">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="Auto"/>
+        </Grid.RowDefinitions>
+
+        <StackPanel Grid.Row="0" Margin="0,0,0,16">
+            <TextBlock Text="👤 MEINE BUCHUNGEN" Style="{StaticResource RetroHeader}"/>
+            <TextBlock x:Name="UserNameText" FontFamily="Courier New" FontSize="11" Foreground="#666" Margin="0,4,0,0"/>
+        </StackPanel>
+
+        <!-- STATS PANEL -->
+        <Border Grid.Row="1" Background="#111" BorderBrush="#222" BorderThickness="1" Padding="16,12" Margin="0,0,0,14">
+            <StackPanel Orientation="Horizontal">
+                <Border Background="#1B2E1B" BorderBrush="#27AE60" BorderThickness="1" Padding="16,8" CornerRadius="2" Margin="0,0,12,0">
+                    <StackPanel>
+                        <TextBlock x:Name="TotalBookingsText" Text="0" FontFamily="Courier New" FontSize="22"
+                                   FontWeight="Bold" Foreground="#27AE60" HorizontalAlignment="Center"/>
+                        <TextBlock Text="BUCHUNGEN" FontFamily="Courier New" FontSize="9" Foreground="#555" HorizontalAlignment="Center"/>
+                    </StackPanel>
+                </Border>
+                <Border Background="#2A1A00" BorderBrush="#F5C518" BorderThickness="1" Padding="16,8" CornerRadius="2" Margin="0,0,12,0">
+                    <StackPanel>
+                        <TextBlock x:Name="TotalSpentText" Text="0 €" FontFamily="Courier New" FontSize="22"
+                                   FontWeight="Bold" Foreground="#F5C518" HorizontalAlignment="Center"/>
+                        <TextBlock Text="AUSGEGEBEN" FontFamily="Courier New" FontSize="9" Foreground="#555" HorizontalAlignment="Center"/>
+                    </StackPanel>
+                </Border>
+                <Border Background="#2A1A1A" BorderBrush="#C0392B" BorderThickness="1" Padding="16,8" CornerRadius="2">
+                    <StackPanel>
+                        <TextBlock x:Name="ActiveBookingsText" Text="0" FontFamily="Courier New" FontSize="22"
+                                   FontWeight="Bold" Foreground="#C0392B" HorizontalAlignment="Center"/>
+                        <TextBlock Text="AKTIV" FontFamily="Courier New" FontSize="9" Foreground="#555" HorizontalAlignment="Center"/>
+                    </StackPanel>
+                </Border>
+            </StackPanel>
+        </Border>
+
+        <DataGrid x:Name="MyGrid" Grid.Row="2" Style="{StaticResource RetroDataGrid}">
+            <DataGrid.ColumnHeaderStyle>
+                <Style TargetType="DataGridColumnHeader">
+                    <Setter Property="Background" Value="#1a1a1a"/>
+                    <Setter Property="Foreground" Value="#F5C518"/>
+                    <Setter Property="FontFamily" Value="Courier New"/>
+                    <Setter Property="FontWeight" Value="Bold"/>
+                    <Setter Property="FontSize" Value="11"/>
+                    <Setter Property="Padding" Value="8,6"/>
+                    <Setter Property="BorderBrush" Value="#333"/>
+                    <Setter Property="BorderThickness" Value="0,0,1,1"/>
+                </Style>
+            </DataGrid.ColumnHeaderStyle>
+            <DataGrid.RowStyle>
+                <Style TargetType="DataGridRow">
+                    <Setter Property="Background" Value="Transparent"/>
+                    <Setter Property="Foreground" Value="#CCC"/>
+                    <Style.Triggers>
+                        <Trigger Property="IsSelected" Value="True">
+                            <Setter Property="Background" Value="#1E1A00"/>
+                            <Setter Property="Foreground" Value="#F5C518"/>
+                        </Trigger>
+                    </Style.Triggers>
+                </Style>
+            </DataGrid.RowStyle>
+            <DataGrid.Columns>
+                <DataGridTextColumn Header="BUCHUNGSCODE" Binding="{Binding BookingCode}"     Width="140"/>
+                <DataGridTextColumn Header="FILM"         Binding="{Binding MovieTitle}"       Width="*"/>
+                <DataGridTextColumn Header="VORFÜHRUNG"   Binding="{Binding ScreeningDisplay}" Width="150"/>
+                <DataGridTextColumn Header="SITZ"         Binding="{Binding SeatDisplay}"      Width="70"/>
+                <DataGridTextColumn Header="PREIS"        Binding="{Binding PriceDisplay}"     Width="80"/>
+                <DataGridTextColumn Header="STATUS"       Binding="{Binding Status}"           Width="100"/>
+                <DataGridTextColumn Header="DATUM"        Binding="{Binding DateDisplay}"      Width="130"/>
+            </DataGrid.Columns>
+        </DataGrid>
+
+        <TextBlock x:Name="StatusText" Grid.Row="3" Style="{StaticResource RetroLabel}"
+                   Foreground="#666" Margin="0,8,0,0"/>
+    </Grid>
+</UserControl>

Views/MyBookingsView.xaml.cs

@@ -0,0 +1,36 @@
+using CineBook.Data;
+using CineBook.Models;
+using System.Linq;
+using System.Windows.Controls;
+
+namespace CineBook.Views;
+
+public partial class MyBookingsView : UserControl
+{
+    private readonly Repository _repo;
+    private readonly User _user;
+
+    public MyBookingsView(Repository repo, User user)
+    {
+        InitializeComponent();
+        _repo = repo;
+        _user = user;
+        UserNameText.Text = $"Angemeldet als: {user.Username} ({user.Role}) | {user.Email}";
+        Load();
+    }
+
+    private void Load()
+    {
+        try
+        {
+            var bookings = _repo.GetBookingsByUser(_user.UserID);
+            MyGrid.ItemsSource = bookings;
+
+            TotalBookingsText.Text = bookings.Count.ToString();
+            TotalSpentText.Text = bookings.Where(b => b.Status == "Confirmed").Sum(b => b.TotalPrice).ToString("F2") + " €";
+            ActiveBookingsText.Text = bookings.Count(b => b.Status == "Confirmed").ToString();
+            StatusText.Text = $"● {bookings.Count} Buchungen gefunden.";
+        }
+        catch (System.Exception ex) { StatusText.Text = "⚠ Fehler: " + ex.Message; }
+    }
+}

Views/ScreeningEditDialog.xaml

@@ -0,0 +1,64 @@
+<Window x:Class="CineBook.Views.ScreeningEditDialog"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        Title="Neue Vorführung" Height="360" Width="440"
+        WindowStartupLocation="CenterOwner" ResizeMode="NoResize"
+        Background="#0A0A0A">
+    <Grid Margin="24">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="Auto"/>
+        </Grid.RowDefinitions>
+
+        <TextBlock Text="📅 NEUE VORFÜHRUNG" Style="{StaticResource RetroHeader}" Margin="0,0,0,20"/>
+
+        <Grid Grid.Row="1">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="110"/>
+                <ColumnDefinition Width="*"/>
+            </Grid.ColumnDefinitions>
+            <Grid.RowDefinitions>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="Auto"/>
+            </Grid.RowDefinitions>
+
+            <TextBlock Text="FILM *" Style="{StaticResource RetroLabel}" VerticalAlignment="Center" Margin="0,0,0,10"/>
+            <ComboBox x:Name="MovieBox" Grid.Column="1" Height="30" Margin="0,0,0,10"
+                      Background="#111" Foreground="#F5C518" FontFamily="Courier New"/>
+
+            <TextBlock Grid.Row="1" Text="DATUM *" Style="{StaticResource RetroLabel}" VerticalAlignment="Center" Margin="0,0,0,10"/>
+            <DatePicker x:Name="DatePicker" Grid.Row="1" Grid.Column="1" Height="30" Margin="0,0,0,10"
+                        Background="#111" Foreground="#F5C518" FontFamily="Courier New"/>
+
+            <TextBlock Grid.Row="2" Text="UHRZEIT *" Style="{StaticResource RetroLabel}" VerticalAlignment="Center" Margin="0,0,0,10"/>
+            <TextBox x:Name="TimeBox" Grid.Row="2" Grid.Column="1" Style="{StaticResource RetroTextBox}"
+                     Height="30" Margin="0,0,0,10" Text="18:00"/>
+
+            <TextBlock Grid.Row="3" Text="SAAL *" Style="{StaticResource RetroLabel}" VerticalAlignment="Center" Margin="0,0,0,10"/>
+            <ComboBox x:Name="HallBox" Grid.Row="3" Grid.Column="1" Height="30" Margin="0,0,0,10"
+                      Background="#111" Foreground="#F5C518" FontFamily="Courier New">
+                <ComboBoxItem>Saal 1</ComboBoxItem>
+                <ComboBoxItem>Saal 2</ComboBoxItem>
+                <ComboBoxItem>Saal 3</ComboBoxItem>
+                <ComboBoxItem>VIP-Saal</ComboBoxItem>
+            </ComboBox>
+
+            <TextBlock Grid.Row="4" Text="PREIS (€) *" Style="{StaticResource RetroLabel}" VerticalAlignment="Center"/>
+            <TextBox x:Name="PriceBox" Grid.Row="4" Grid.Column="1" Style="{StaticResource RetroTextBox}"
+                     Height="30" Text="12.00"/>
+        </Grid>
+
+        <StackPanel Grid.Row="2" Orientation="Horizontal" HorizontalAlignment="Right" Margin="0,16,0,0">
+            <TextBlock x:Name="ErrorText" Foreground="#C0392B" FontFamily="Courier New" FontSize="11"
+                       VerticalAlignment="Center" Margin="0,0,12,0"/>
+            <Button Content="[ ABBRECHEN ]" Style="{StaticResource RetroButtonGray}" Height="32"
+                    Click="CancelClick" Margin="0,0,8,0"/>
+            <Button Content="[ SPEICHERN ]" Style="{StaticResource RetroButtonGreen}" Height="32"
+                    Click="SaveClick"/>
+        </StackPanel>
+    </Grid>
+</Window>

Views/ScreeningEditDialog.xaml.cs

@@ -0,0 +1,87 @@
+using CineBook.Models;
+using System;
+using System.Collections.Generic;
+using System.Windows;
+using System.Windows.Controls;
+
+namespace CineBook.Views;
+
+public partial class ScreeningEditDialog : Window
+{
+    public Screening? Result { get; private set; }
+    private readonly List<Movie> _movies;
+    private readonly Screening? _edit;
+
+    public ScreeningEditDialog(List<Movie> movies, Screening? edit = null)
+    {
+        InitializeComponent();
+        _movies = movies;
+        _edit = edit;
+
+        foreach (var m in movies)
+            MovieBox.Items.Add(new ComboBoxItem { Content = m.Title, Tag = m.MovieID, Foreground = System.Windows.Media.Brushes.Gold, FontFamily = new System.Windows.Media.FontFamily("Courier New") });
+
+        if (MovieBox.Items.Count > 0) MovieBox.SelectedIndex = 0;
+        HallBox.SelectedIndex = 0;
+        DatePicker.SelectedDate = DateTime.Today.AddDays(1);
+
+        if (_edit != null)
+        {
+            Title = "Vorführung bearbeiten";
+            // Film vorauswählen
+            for (var i = 0; i < MovieBox.Items.Count; i++)
+            {
+                if (MovieBox.Items[i] is ComboBoxItem ci && (int)ci.Tag == _edit.MovieID)
+                {
+                    MovieBox.SelectedIndex = i;
+                    break;
+                }
+            }
+
+            DatePicker.SelectedDate = _edit.ScreeningDate;
+            TimeBox.Text = _edit.StartTime.ToString(@"hh\:mm");
+
+            // Hall vorauswählen
+            for (var i = 0; i < HallBox.Items.Count; i++)
+            {
+                if (HallBox.Items[i] is ComboBoxItem hi && (hi.Content?.ToString() ?? "") == _edit.Hall)
+                {
+                    HallBox.SelectedIndex = i;
+                    break;
+                }
+            }
+
+            PriceBox.Text = _edit.PricePerSeat.ToString(System.Globalization.CultureInfo.InvariantCulture);
+        }
+    }
+
+    private void SaveClick(object sender, RoutedEventArgs e)
+    {
+        if (MovieBox.SelectedItem is not ComboBoxItem mi) { ErrorText.Text = "⚠ Film auswählen!"; return; }
+        if (DatePicker.SelectedDate == null) { ErrorText.Text = "⚠ Datum auswählen!"; return; }
+        if (!TimeSpan.TryParse(TimeBox.Text, out var time)) { ErrorText.Text = "⚠ Uhrzeit ungültig (HH:MM)!"; return; }
+        if (HallBox.SelectedItem is not ComboBoxItem hi) { ErrorText.Text = "⚠ Saal auswählen!"; return; }
+        if (!decimal.TryParse(PriceBox.Text.Replace(',', '.'),
+            System.Globalization.NumberStyles.Any,
+            System.Globalization.CultureInfo.InvariantCulture, out var price) || price <= 0)
+        { ErrorText.Text = "⚠ Ungültiger Preis!"; return; }
+
+        Result = new Screening
+        {
+            ScreeningID = _edit?.ScreeningID ?? 0,
+            MovieID = (int)mi.Tag,
+            ScreeningDate = DatePicker.SelectedDate.Value,
+            StartTime = time,
+            Hall = hi.Content?.ToString() ?? "Saal 1",
+            // Seats werden beim Anlegen im Repository automatisch erzeugt.
+            // Beim Bearbeiten werden TotalSeats/AvailableSeats nicht verändert (damit Buchungen konsistent bleiben).
+            TotalSeats = _edit?.TotalSeats ?? 80,
+            AvailableSeats = _edit?.AvailableSeats ?? 80,
+            PricePerSeat = price
+        };
+        DialogResult = true;
+        Close();
+    }
+
+    private void CancelClick(object sender, RoutedEventArgs e) { DialogResult = false; Close(); }
+}

Views/ScreeningsView.xaml

@@ -0,0 +1,73 @@
+<UserControl x:Class="CineBook.Views.ScreeningsView"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             Background="#0A0A0A">
+    <Grid Margin="20">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="Auto"/>
+        </Grid.RowDefinitions>
+        <TextBlock Grid.Row="0" Text="📅 VORFÜHRUNGEN" Style="{StaticResource RetroHeader}" Margin="0,0,0,16"/>
+        <Border Grid.Row="1" Background="#111" BorderBrush="#222" BorderThickness="1" Padding="12" Margin="0,0,0,12">
+            <DockPanel>
+                <StackPanel Orientation="Horizontal">
+                    <TextBlock Text="FILM-FILTER:" Style="{StaticResource RetroLabel}" VerticalAlignment="Center" Margin="0,0,8,0"/>
+                    <ComboBox x:Name="MovieFilter" Width="200" Height="30"
+                              Background="#111" Foreground="#F5C518" FontFamily="Courier New"
+                              SelectionChanged="FilterChanged"/>
+                    <Button Content="[ ALLE ]" Style="{StaticResource RetroButtonGray}"
+                            Margin="8,0,0,0" Height="30" Click="LoadAllClick"/>
+                </StackPanel>
+                <StackPanel DockPanel.Dock="Right" Orientation="Horizontal" HorizontalAlignment="Right">
+                    <Button x:Name="BtnAdd" Content="[ + NEUE VORFÜHRUNG ]" Style="{StaticResource RetroButtonGreen}"
+                            Height="30" Click="AddClick"/>
+                    <Button x:Name="BtnEdit" Content="[ ✎ BEARBEITEN ]" Style="{StaticResource RetroButtonGray}"
+                            Margin="6,0,0,0" Height="30" Click="EditClick" IsEnabled="False"/>
+                    <Button x:Name="BtnDelete" Content="[ ✕ LÖSCHEN ]" Style="{StaticResource RetroButtonRed}"
+                            Margin="6,0,0,0" Height="30" Click="DeleteClick" IsEnabled="False"/>
+                    <Button x:Name="BtnBookSeat" Content="[ 🎟 TICKET BUCHEN ]" Style="{StaticResource RetroButton}"
+                            Margin="6,0,0,0" Height="30" Click="BookSeatClick" IsEnabled="False"/>
+                </StackPanel>
+            </DockPanel>
+        </Border>
+        <DataGrid x:Name="ScreeningsGrid" Grid.Row="2" Style="{StaticResource RetroDataGrid}"
+                  SelectionChanged="GridSelectionChanged">
+            <DataGrid.ColumnHeaderStyle>
+                <Style TargetType="DataGridColumnHeader">
+                    <Setter Property="Background" Value="#1a1a1a"/>
+                    <Setter Property="Foreground" Value="#F5C518"/>
+                    <Setter Property="FontFamily" Value="Courier New"/>
+                    <Setter Property="FontWeight" Value="Bold"/>
+                    <Setter Property="FontSize" Value="11"/>
+                    <Setter Property="Padding" Value="8,6"/>
+                    <Setter Property="BorderBrush" Value="#333"/>
+                    <Setter Property="BorderThickness" Value="0,0,1,1"/>
+                </Style>
+            </DataGrid.ColumnHeaderStyle>
+            <DataGrid.RowStyle>
+                <Style TargetType="DataGridRow">
+                    <Setter Property="Background" Value="Transparent"/>
+                    <Setter Property="Foreground" Value="#CCC"/>
+                    <Style.Triggers>
+                        <Trigger Property="IsSelected" Value="True">
+                            <Setter Property="Background" Value="#1E1A00"/>
+                            <Setter Property="Foreground" Value="#F5C518"/>
+                        </Trigger>
+                    </Style.Triggers>
+                </Style>
+            </DataGrid.RowStyle>
+            <DataGrid.Columns>
+                <DataGridTextColumn Header="ID"         Binding="{Binding ScreeningID}"    Width="50"/>
+                <DataGridTextColumn Header="FILM"       Binding="{Binding MovieTitle}"      Width="*"/>
+                <DataGridTextColumn Header="DATUM/ZEIT" Binding="{Binding DateTimeDisplay}" Width="160"/>
+                <DataGridTextColumn Header="SAAL"       Binding="{Binding Hall}"            Width="80"/>
+                <DataGridTextColumn Header="FREIE SITZE" Binding="{Binding SeatsDisplay}"   Width="110"/>
+                <DataGridTextColumn Header="PREIS"      Binding="{Binding PriceDisplay}"   Width="90"/>
+            </DataGrid.Columns>
+        </DataGrid>
+        <TextBlock x:Name="StatusText" Grid.Row="3" Style="{StaticResource RetroLabel}"
+                   Foreground="#666" Margin="0,8,0,0"/>
+    </Grid>
+</UserControl>

Views/ScreeningsView.xaml.cs

@@ -0,0 +1,158 @@
+using CineBook.Data;
+using CineBook.Helpers;
+using CineBook.Models;
+using System.Windows;
+using System.Windows.Controls;
+
+namespace CineBook.Views;
+
+public partial class ScreeningsView : UserControl
+{
+    private readonly Repository _repo;
+    private Screening? _selected;
+
+    public ScreeningsView(Repository repo)
+    {
+        InitializeComponent();
+        _repo = repo;
+        if (!Session.IsAdmin)
+        {
+            BtnAdd.Visibility = Visibility.Collapsed;
+            BtnEdit.Visibility = Visibility.Collapsed;
+            BtnDelete.Visibility = Visibility.Collapsed;
+        }
+        LoadMovieFilter();
+        LoadScreenings();
+    }
+
+    private void LoadMovieFilter()
+    {
+        try
+        {
+            var movies = _repo.GetMovies(onlyActive: true);
+            MovieFilter.Items.Clear();
+            MovieFilter.Items.Add(new ComboBoxItem { Content = "— Alle Filme —", Tag = 0, Foreground = System.Windows.Media.Brushes.Gray, FontFamily = new System.Windows.Media.FontFamily("Courier New") });
+            foreach (var m in movies)
+                MovieFilter.Items.Add(new ComboBoxItem { Content = m.Title, Tag = m.MovieID, Foreground = System.Windows.Media.Brushes.Gold, FontFamily = new System.Windows.Media.FontFamily("Courier New") });
+            MovieFilter.SelectedIndex = 0;
+        }
+        catch { }
+    }
+
+    private void LoadScreenings()
+    {
+        try
+        {
+            var list = _repo.GetScreenings();
+            ScreeningsGrid.ItemsSource = list;
+            StatusText.Text = $"● {list.Count} Vorführungen geladen.";
+        }
+        catch (System.Exception ex) { StatusText.Text = "⚠ Fehler: " + ex.Message; }
+    }
+
+    private void FilterChanged(object sender, SelectionChangedEventArgs e)
+    {
+        if (MovieFilter.SelectedItem is ComboBoxItem item && item.Tag is int id && id > 0)
+        {
+            try { ScreeningsGrid.ItemsSource = _repo.GetScreeningsByMovie(id); }
+            catch (System.Exception ex) { StatusText.Text = "⚠ " + ex.Message; }
+        }
+        else LoadScreenings();
+    }
+
+    private void GridSelectionChanged(object sender, SelectionChangedEventArgs e)
+    {
+        _selected = ScreeningsGrid.SelectedItem as Screening;
+        BtnDelete.IsEnabled = _selected != null && Session.IsAdmin;
+        BtnEdit.IsEnabled = _selected != null && Session.IsAdmin;
+        BtnBookSeat.IsEnabled = _selected != null && _selected.AvailableSeats > 0;
+    }
+
+    private void LoadAllClick(object sender, RoutedEventArgs e)
+    {
+        MovieFilter.SelectedIndex = 0;
+        LoadScreenings();
+    }
+
+    private void AddClick(object sender, RoutedEventArgs e)
+    {
+        var movies = _repo.GetMovies(onlyActive: true);
+        var dlg = new ScreeningEditDialog(movies);
+        if (dlg.ShowDialog() == true && dlg.Result != null)
+        {
+            try { _repo.CreateScreening(dlg.Result); LoadScreenings(); LoadMovieFilter(); }
+            catch (System.Exception ex) { MessageBox.Show("DB-Fehler: " + ex.Message); }
+        }
+    }
+
+    private void EditClick(object sender, RoutedEventArgs e)
+    {
+        if (_selected == null) return;
+        var movies = _repo.GetMovies(onlyActive: true);
+        var dlg = new ScreeningEditDialog(movies, _selected);
+        if (dlg.ShowDialog() == true && dlg.Result != null)
+        {
+            try
+            {
+                if (_repo.UpdateScreening(dlg.Result))
+                    LoadScreenings();
+                else
+                    MessageBox.Show("Fehler beim Speichern.", "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+            catch (System.Exception ex)
+            {
+                MessageBox.Show("DB-Fehler: " + ex.Message);
+            }
+        }
+    }
+
+    private void DeleteClick(object sender, RoutedEventArgs e)
+    {
+        if (_selected == null) return;
+        var r = MessageBox.Show($"Vorführung löschen?", "Bestätigung", MessageBoxButton.YesNo, MessageBoxImage.Warning);
+        if (r == MessageBoxResult.Yes)
+        {
+            try { _repo.DeleteScreening(_selected.ScreeningID); LoadScreenings(); }
+            catch (System.Exception ex) { MessageBox.Show("DB-Fehler: " + ex.Message); }
+        }
+    }
+
+    private void BookSeatClick(object sender, RoutedEventArgs e)
+    {
+        if (_selected == null) return;
+        var seats = _repo.GetSeatsByScreening(_selected.ScreeningID);
+        if (seats.Count == 0)
+        {
+            if (Session.IsAdmin)
+            {
+                var r = MessageBox.Show(
+                    "Für diese Vorführung existieren noch keine Sitzplätze.\nSoll jetzt automatisch ein Sitzplan erstellt werden?",
+                    "Sitzplan fehlt",
+                    MessageBoxButton.YesNo,
+                    MessageBoxImage.Question);
+                if (r == MessageBoxResult.Yes)
+                {
+                    if (_repo.EnsureSeatsForScreening(_selected.ScreeningID, _selected.TotalSeats))
+                        seats = _repo.GetSeatsByScreening(_selected.ScreeningID);
+                }
+            }
+            if (seats.Count == 0)
+            {
+                MessageBox.Show("Keine Sitzplatzdaten verfügbar.", "Hinweis");
+                return;
+            }
+        }
+        var dlg = new SeatSelectionDialog(_selected, seats, Session.CurrentUser!);
+        if (dlg.ShowDialog() == true)
+        {
+            try
+            {
+                _repo.CreateBooking(Session.CurrentUser!.UserID, dlg.SelectedScreeningId, dlg.SelectedSeatId, dlg.TotalPrice);
+                LoadScreenings();
+                MessageBox.Show($"✓ Buchung erfolgreich!\nSitz: {dlg.SeatDisplay}\nPreis: {dlg.TotalPrice:F2} €",
+                    "Buchung bestätigt", MessageBoxButton.OK, MessageBoxImage.Information);
+            }
+            catch (System.Exception ex) { MessageBox.Show("DB-Fehler: " + ex.Message); }
+        }
+    }
+}

Views/SeatSelectionDialog.xaml

@@ -0,0 +1,54 @@
+<Window x:Class="CineBook.Views.SeatSelectionDialog"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        Title="Sitzplatz wählen" Height="500" Width="560"
+        WindowStartupLocation="CenterOwner" ResizeMode="NoResize"
+        Background="#0A0A0A">
+    <Grid Margin="20">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="Auto"/>
+        </Grid.RowDefinitions>
+        <TextBlock Grid.Row="0" Text="🎟 SITZPLATZ AUSWAHL" Style="{StaticResource RetroHeader}" Margin="0,0,0,8"/>
+        <Border Grid.Row="1" Background="#111" BorderBrush="#333" BorderThickness="1" Padding="12,8" Margin="0,0,0,16">
+            <StackPanel>
+                <TextBlock x:Name="MovieInfoText" FontFamily="Courier New" FontSize="13" Foreground="#F5C518"/>
+                <TextBlock x:Name="ScreeningInfoText" FontFamily="Courier New" FontSize="11" Foreground="#888" Margin="0,4,0,0"/>
+            </StackPanel>
+        </Border>
+        <ScrollViewer Grid.Row="2" VerticalScrollBarVisibility="Auto">
+            <StackPanel>
+                <StackPanel Orientation="Horizontal" Margin="0,0,0,12">
+                    <Border Width="20" Height="20" Background="#27AE60" CornerRadius="2" Margin="0,0,4,0"/>
+                    <TextBlock Text="Frei" FontFamily="Courier New" FontSize="11" Foreground="#888" Margin="0,0,16,0" VerticalAlignment="Center"/>
+                    <Border Width="20" Height="20" Background="#C0392B" CornerRadius="2" Margin="0,0,4,0"/>
+                    <TextBlock Text="Belegt" FontFamily="Courier New" FontSize="11" Foreground="#888" Margin="0,0,16,0" VerticalAlignment="Center"/>
+                    <Border Width="20" Height="20" Background="#F5C518" CornerRadius="2" Margin="0,0,4,0"/>
+                    <TextBlock Text="Ausgewählt" FontFamily="Courier New" FontSize="11" Foreground="#888" VerticalAlignment="Center"/>
+                </StackPanel>
+                <Border Background="#222" Height="8" CornerRadius="4" Margin="20,0,20,16">
+                    <TextBlock Text="L E I N W A N D" FontFamily="Courier New" FontSize="8"
+                               Foreground="#555" HorizontalAlignment="Center" VerticalAlignment="Center"/>
+                </Border>
+                <ItemsControl x:Name="SeatsPanel"/>
+            </StackPanel>
+        </ScrollViewer>
+        <Border Grid.Row="3" Background="#111" BorderBrush="#333" BorderThickness="1" Padding="12,8" Margin="0,12,0,12">
+            <StackPanel Orientation="Horizontal">
+                <TextBlock Text="AUSGEWÄHLT: " FontFamily="Courier New" FontSize="12" Foreground="#888" VerticalAlignment="Center"/>
+                <TextBlock x:Name="SelectedSeatText" FontFamily="Courier New" FontSize="12" Foreground="#F5C518" VerticalAlignment="Center"/>
+                <TextBlock Text="   |   PREIS: " FontFamily="Courier New" FontSize="12" Foreground="#888" VerticalAlignment="Center"/>
+                <TextBlock x:Name="PriceText" FontFamily="Courier New" FontSize="12" Foreground="#27AE60" FontWeight="Bold" VerticalAlignment="Center"/>
+            </StackPanel>
+        </Border>
+        <StackPanel Grid.Row="4" Orientation="Horizontal" HorizontalAlignment="Right">
+            <Button Content="[ ABBRECHEN ]" Style="{StaticResource RetroButtonGray}" Height="32"
+                    Click="CancelClick" Margin="0,0,8,0"/>
+            <Button x:Name="BtnConfirm" Content="[ ✓ BUCHUNG BESTÄTIGEN ]" Style="{StaticResource RetroButtonGreen}"
+                    Height="32" Click="ConfirmClick" IsEnabled="False"/>
+        </StackPanel>
+    </Grid>
+</Window>

Views/SeatSelectionDialog.xaml.cs

@@ -0,0 +1,141 @@
+using CineBook.Models;
+using System.Collections.Generic;
+using System.Linq;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media;
+
+namespace CineBook.Views;
+
+public partial class SeatSelectionDialog : Window
+{
+    private readonly Screening _screening;
+    private readonly List<Seat> _seats;
+    private Seat? _selectedSeat;
+
+    public int SelectedSeatId => _selectedSeat?.SeatID ?? 0;
+    public int SelectedScreeningId => _screening.ScreeningID;
+    public decimal TotalPrice => _screening.PricePerSeat;
+    public string SeatDisplay => _selectedSeat?.Display ?? "";
+
+    public SeatSelectionDialog(Screening screening, List<Seat> seats, User user)
+    {
+        InitializeComponent();
+        _screening = screening;
+        _seats = seats;
+
+        MovieInfoText.Text = screening.MovieTitle;
+        ScreeningInfoText.Text = $"{screening.DateTimeDisplay}  |  {screening.Hall}  |  {screening.PriceDisplay} pro Sitz";
+
+        BuildSeatGrid();
+        UpdateSelection();
+    }
+
+    private void BuildSeatGrid()
+    {
+        var rows = _seats.GroupBy(s => s.Row).OrderBy(g => g.Key);
+        var panel = new StackPanel();
+
+        foreach (var row in rows)
+        {
+            var rowPanel = new StackPanel
+            {
+                Orientation = Orientation.Horizontal,
+                Margin = new Thickness(0, 2, 0, 2)
+            };
+            rowPanel.Children.Add(new TextBlock
+            {
+                Text = row.Key,
+                Width = 24,
+                Foreground = Brushes.Gray,
+                FontFamily = new FontFamily("Courier New"),
+                VerticalAlignment = VerticalAlignment.Center,
+                HorizontalAlignment = HorizontalAlignment.Center
+            });
+
+            foreach (var seat in row.OrderBy(s => s.SeatNumber))
+            {
+                var btn = new Button
+                {
+                    Content = seat.SeatNumber.ToString(),
+                    Width = 34,
+                    Height = 30,
+                    Margin = new Thickness(2),
+                    FontFamily = new FontFamily("Courier New"),
+                    FontSize = 11,
+                    Tag = seat,
+                    IsEnabled = !seat.IsBooked,
+                    Background = seat.IsBooked
+                        ? new SolidColorBrush(Color.FromRgb(0x44, 0x22, 0x22))
+                        : new SolidColorBrush(Color.FromRgb(0x1B, 0x4D, 0x2A)),
+                    Foreground = seat.IsBooked ? Brushes.DarkRed : Brushes.LightGreen,
+                    BorderBrush = seat.IsBooked
+                        ? new SolidColorBrush(Color.FromRgb(0x80, 0x20, 0x20))
+                        : new SolidColorBrush(Color.FromRgb(0x27, 0xAE, 0x60)),
+                    BorderThickness = new Thickness(1),
+                    Cursor = seat.IsBooked
+                        ? System.Windows.Input.Cursors.No
+                        : System.Windows.Input.Cursors.Hand
+                };
+                btn.ToolTip = $"Reihe {seat.Row}, Sitz {seat.SeatNumber} ({seat.Category})";
+                btn.Click += SeatClick;
+                rowPanel.Children.Add(btn);
+            }
+            panel.Children.Add(rowPanel);
+        }
+
+        SeatsPanel.ItemsSource = new[] { new ContentControl { Content = panel } };
+    }
+
+    private void SeatClick(object sender, RoutedEventArgs e)
+    {
+        if (sender is not Button btn || btn.Tag is not Seat seat) return;
+        _selectedSeat = seat;
+        UpdateSelection();
+
+        foreach (var child in FindVisualChildren<Button>(SeatsPanel))
+        {
+            if (child.Tag is Seat s && !s.IsBooked)
+            {
+                bool isSel = s.SeatID == seat.SeatID;
+                child.Background = isSel
+                    ? new SolidColorBrush(Color.FromRgb(0x7A, 0x62, 0x00))
+                    : new SolidColorBrush(Color.FromRgb(0x1B, 0x4D, 0x2A));
+                child.Foreground = isSel ? Brushes.Gold : Brushes.LightGreen;
+            }
+        }
+    }
+
+    private void UpdateSelection()
+    {
+        SelectedSeatText.Text = _selectedSeat != null
+            ? $"Reihe {_selectedSeat.Row}, Sitz {_selectedSeat.SeatNumber} ({_selectedSeat.Category})"
+            : "— kein Sitz gewählt —";
+        PriceText.Text = _selectedSeat != null ? $"{_screening.PricePerSeat:F2} €" : "";
+        BtnConfirm.IsEnabled = _selectedSeat != null;
+    }
+
+    private void ConfirmClick(object sender, RoutedEventArgs e)
+    {
+        if (_selectedSeat == null) return;
+        DialogResult = true;
+        Close();
+    }
+
+    private void CancelClick(object sender, RoutedEventArgs e)
+    {
+        DialogResult = false;
+        Close();
+    }
+
+    private static IEnumerable<T> FindVisualChildren<T>(DependencyObject parent) where T : DependencyObject
+    {
+        for (int i = 0; i < VisualTreeHelper.GetChildrenCount(parent); i++)
+        {
+            var child = VisualTreeHelper.GetChild(parent, i);
+            if (child is T t) yield return t;
+            foreach (var sub in FindVisualChildren<T>(child))
+                yield return sub;
+        }
+    }
+}

Views/UserEditDialog.xaml

@@ -0,0 +1,56 @@
+<Window x:Class="CineBook.Views.UserEditDialog"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        Title="Benutzer bearbeiten" Height="340" Width="420"
+        WindowStartupLocation="CenterOwner" ResizeMode="NoResize"
+        Background="#0A0A0A">
+    <Grid Margin="24">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="Auto"/>
+        </Grid.RowDefinitions>
+
+        <TextBlock x:Name="DialogTitle" Text="👤 BENUTZER BEARBEITEN"
+                   Style="{StaticResource RetroHeader}" Margin="0,0,0,20"/>
+
+        <Grid Grid.Row="1">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="110"/>
+                <ColumnDefinition Width="*"/>
+            </Grid.ColumnDefinitions>
+            <Grid.RowDefinitions>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="Auto"/>
+            </Grid.RowDefinitions>
+
+            <TextBlock Text="BENUTZERNAME *" Style="{StaticResource RetroLabel}" VerticalAlignment="Center" Margin="0,0,0,10"/>
+            <TextBox x:Name="UsernameBox" Grid.Column="1" Style="{StaticResource RetroTextBox}" Height="30" Margin="0,0,0,10"/>
+
+            <TextBlock Grid.Row="1" Text="PASSWORT" Style="{StaticResource RetroLabel}" VerticalAlignment="Center" Margin="0,0,0,10"/>
+            <PasswordBox x:Name="PasswordBox" Grid.Row="1" Grid.Column="1" Style="{StaticResource RetroPasswordBox}"
+                         Height="30" Margin="0,0,0,10"/>
+
+            <TextBlock Grid.Row="2" Text="ROLLE *" Style="{StaticResource RetroLabel}" VerticalAlignment="Center" Margin="0,0,0,10"/>
+            <ComboBox x:Name="RoleBox" Grid.Row="2" Grid.Column="1" Height="30" Margin="0,0,0,10"
+                      Background="#111" Foreground="#F5C518" FontFamily="Courier New">
+                <ComboBoxItem>User</ComboBoxItem>
+                <ComboBoxItem>Admin</ComboBoxItem>
+            </ComboBox>
+
+            <TextBlock Grid.Row="3" Text="E-MAIL" Style="{StaticResource RetroLabel}" VerticalAlignment="Center"/>
+            <TextBox x:Name="EmailBox" Grid.Row="3" Grid.Column="1" Style="{StaticResource RetroTextBox}" Height="30"/>
+        </Grid>
+
+        <StackPanel Grid.Row="2" Orientation="Horizontal" HorizontalAlignment="Right" Margin="0,16,0,0">
+            <TextBlock x:Name="ErrorText" Foreground="#C0392B" FontFamily="Courier New" FontSize="11"
+                       VerticalAlignment="Center" Margin="0,0,12,0"/>
+            <Button Content="[ ABBRECHEN ]" Style="{StaticResource RetroButtonGray}" Height="32"
+                    Click="CancelClick" Margin="0,0,8,0"/>
+            <Button Content="[ SPEICHERN ]" Style="{StaticResource RetroButtonGreen}" Height="32"
+                    Click="SaveClick"/>
+        </StackPanel>
+    </Grid>
+</Window>

Views/UserEditDialog.xaml.cs

@@ -0,0 +1,58 @@
+using CineBook.Models;
+using System.Windows;
+using System.Windows.Controls;
+
+namespace CineBook.Views;
+
+public partial class UserEditDialog : Window
+{
+    public string Username { get; private set; } = "";
+    public string Password { get; private set; } = "";
+    public string Role { get; private set; } = "User";
+    public string Email { get; private set; } = "";
+
+    private readonly User? _editing;
+
+    public UserEditDialog(User? user)
+    {
+        InitializeComponent();
+        _editing = user;
+
+        if (user != null)
+        {
+            DialogTitle.Text = "👤 BENUTZER BEARBEITEN";
+            UsernameBox.Text = user.Username;
+            EmailBox.Text = user.Email;
+            foreach (ComboBoxItem item in RoleBox.Items)
+                if (item.Content?.ToString() == user.Role)
+                    RoleBox.SelectedItem = item;
+        }
+        else
+        {
+            DialogTitle.Text = "👤 BENUTZER ANLEGEN";
+            RoleBox.SelectedIndex = 0;
+        }
+    }
+
+    private void SaveClick(object sender, RoutedEventArgs e)
+    {
+        if (string.IsNullOrWhiteSpace(UsernameBox.Text) || UsernameBox.Text.Trim().Length < 3)
+        { ErrorText.Text = "⚠ Benutzername mindestens 3 Zeichen!"; return; }
+
+        if (_editing == null && (string.IsNullOrEmpty(PasswordBox.Password) || PasswordBox.Password.Length < 6))
+        { ErrorText.Text = "⚠ Passwort mindestens 6 Zeichen!"; return; }
+
+        if (RoleBox.SelectedItem is not ComboBoxItem ri)
+        { ErrorText.Text = "⚠ Rolle auswählen!"; return; }
+
+        Username = UsernameBox.Text.Trim();
+        Password = PasswordBox.Password;
+        Role = ri.Content?.ToString() ?? "User";
+        Email = EmailBox.Text.Trim();
+
+        DialogResult = true;
+        Close();
+    }
+
+    private void CancelClick(object sender, RoutedEventArgs e) { DialogResult = false; Close(); }
+}