CineBook Projekt hinzugefügt

.gitignore

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+.vs/
+bin/
+obj/
+*.user
+*.suo

App.xaml

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+<Application x:Class="CineBook.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             StartupUri="Views/LoginWindow.xaml">
+    <Application.Resources>
+        <SolidColorBrush x:Key="BrushBlack"     Color="#0A0A0A"/>
+        <SolidColorBrush x:Key="BrushGold"      Color="#F5C518"/>
+        <SolidColorBrush x:Key="BrushRed"       Color="#C0392B"/>
+        <SolidColorBrush x:Key="BrushCream"     Color="#F5F0E8"/>
+        <SolidColorBrush x:Key="BrushGray"      Color="#2C2C2C"/>
+        <SolidColorBrush x:Key="BrushDarkGray"  Color="#1A1A1A"/>
+        <SolidColorBrush x:Key="BrushLightGray" Color="#444444"/>
+        <SolidColorBrush x:Key="BrushGreen"     Color="#27AE60"/>
+        <SolidColorBrush x:Key="BrushTransparent" Color="Transparent"/>
+
+        <!-- Global Button Style -->
+        <Style x:Key="RetroButton" TargetType="Button">
+            <Setter Property="Background" Value="{StaticResource BrushGold}"/>
+            <Setter Property="Foreground" Value="{StaticResource BrushBlack}"/>
+            <Setter Property="FontFamily" Value="Courier New"/>
+            <Setter Property="FontWeight" Value="Bold"/>
+            <Setter Property="FontSize" Value="12"/>
+            <Setter Property="Padding" Value="14,7"/>
+            <Setter Property="BorderThickness" Value="2"/>
+            <Setter Property="BorderBrush" Value="#A0820F"/>
+            <Setter Property="Cursor" Value="Hand"/>
+            <Setter Property="Template">
+                <Setter.Value>
+                    <ControlTemplate TargetType="Button">
+                        <Border Background="{TemplateBinding Background}"
+                                BorderBrush="{TemplateBinding BorderBrush}"
+                                BorderThickness="{TemplateBinding BorderThickness}"
+                                CornerRadius="2">
+                            <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center"
+                                              Margin="{TemplateBinding Padding}"/>
+                        </Border>
+                        <ControlTemplate.Triggers>
+                            <Trigger Property="IsMouseOver" Value="True">
+                                <Setter Property="Background" Value="#FFD700"/>
+                                <Setter Property="BorderBrush" Value="#F5C518"/>
+                            </Trigger>
+                            <Trigger Property="IsPressed" Value="True">
+                                <Setter Property="Background" Value="#A0820F"/>
+                            </Trigger>
+                            <Trigger Property="IsEnabled" Value="False">
+                                <Setter Property="Opacity" Value="0.5"/>
+                            </Trigger>
+                        </ControlTemplate.Triggers>
+                    </ControlTemplate>
+                </Setter.Value>
+            </Setter>
+        </Style>
+
+        <Style x:Key="RetroButtonRed" TargetType="Button" BasedOn="{StaticResource RetroButton}">
+            <Setter Property="Background" Value="{StaticResource BrushRed}"/>
+            <Setter Property="Foreground" Value="White"/>
+            <Setter Property="BorderBrush" Value="#922B21"/>
+        </Style>
+
+        <Style x:Key="RetroButtonGray" TargetType="Button" BasedOn="{StaticResource RetroButton}">
+            <Setter Property="Background" Value="{StaticResource BrushLightGray}"/>
+            <Setter Property="Foreground" Value="{StaticResource BrushCream}"/>
+            <Setter Property="BorderBrush" Value="#222"/>
+        </Style>
+
+        <Style x:Key="RetroButtonGreen" TargetType="Button" BasedOn="{StaticResource RetroButton}">
+            <Setter Property="Background" Value="{StaticResource BrushGreen}"/>
+            <Setter Property="Foreground" Value="White"/>
+            <Setter Property="BorderBrush" Value="#1E8449"/>
+        </Style>
+
+        <!-- TextBox Style -->
+        <Style x:Key="RetroTextBox" TargetType="TextBox">
+            <Setter Property="Background" Value="#111"/>
+            <Setter Property="Foreground" Value="{StaticResource BrushGold}"/>
+            <Setter Property="CaretBrush" Value="{StaticResource BrushGold}"/>
+            <Setter Property="BorderBrush" Value="#444"/>
+            <Setter Property="BorderThickness" Value="1"/>
+            <Setter Property="FontFamily" Value="Courier New"/>
+            <Setter Property="FontSize" Value="13"/>
+            <Setter Property="Padding" Value="6,4"/>
+            <Setter Property="SelectionBrush" Value="{StaticResource BrushGold}"/>
+        </Style>
+
+        <!-- PasswordBox Style -->
+        <Style x:Key="RetroPasswordBox" TargetType="PasswordBox">
+            <Setter Property="Background" Value="#111"/>
+            <Setter Property="Foreground" Value="{StaticResource BrushGold}"/>
+            <Setter Property="CaretBrush" Value="{StaticResource BrushGold}"/>
+            <Setter Property="BorderBrush" Value="#444"/>
+            <Setter Property="BorderThickness" Value="1"/>
+            <Setter Property="FontFamily" Value="Courier New"/>
+            <Setter Property="FontSize" Value="13"/>
+            <Setter Property="Padding" Value="6,4"/>
+        </Style>
+
+        <!-- ComboBox Style -->
+        <Style x:Key="RetroComboBox" TargetType="ComboBox">
+            <Setter Property="Background" Value="#111"/>
+            <Setter Property="Foreground" Value="{StaticResource BrushGold}"/>
+            <Setter Property="BorderBrush" Value="#444"/>
+            <Setter Property="FontFamily" Value="Courier New"/>
+            <Setter Property="Padding" Value="6,4"/>
+        </Style>
+
+        <!-- Label Style -->
+        <Style x:Key="RetroLabel" TargetType="TextBlock">
+            <Setter Property="Foreground" Value="{StaticResource BrushCream}"/>
+            <Setter Property="FontFamily" Value="Courier New"/>
+            <Setter Property="FontSize" Value="12"/>
+        </Style>
+
+        <Style x:Key="RetroHeader" TargetType="TextBlock">
+            <Setter Property="Foreground" Value="{StaticResource BrushGold}"/>
+            <Setter Property="FontFamily" Value="Courier New"/>
+            <Setter Property="FontSize" Value="20"/>
+            <Setter Property="FontWeight" Value="Bold"/>
+        </Style>
+
+        <!-- DataGrid Style -->
+        <Style x:Key="RetroDataGrid" TargetType="DataGrid">
+            <Setter Property="Background" Value="#111"/>
+            <Setter Property="Foreground" Value="{StaticResource BrushCream}"/>
+            <Setter Property="BorderBrush" Value="#333"/>
+            <Setter Property="GridLinesVisibility" Value="Horizontal"/>
+            <Setter Property="HorizontalGridLinesBrush" Value="#2a2a2a"/>
+            <Setter Property="FontFamily" Value="Courier New"/>
+            <Setter Property="FontSize" Value="12"/>
+            <Setter Property="RowBackground" Value="#111"/>
+            <Setter Property="AlternatingRowBackground" Value="#161616"/>
+            <Setter Property="SelectionMode" Value="Single"/>
+            <Setter Property="AutoGenerateColumns" Value="False"/>
+            <Setter Property="CanUserAddRows" Value="False"/>
+            <Setter Property="CanUserDeleteRows" Value="False"/>
+            <Setter Property="IsReadOnly" Value="True"/>
+            <Setter Property="HeadersVisibility" Value="Column"/>
+        </Style>
+    </Application.Resources>
+</Application>

App.xaml.cs

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+using System.Windows;
+
+namespace CineBook;
+
+public partial class App : Application { }

CineBook.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>WinExe</OutputType>
+    <TargetFramework>net8.0-windows</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <UseWPF>true</UseWPF>
+    <AssemblyName>CineBook</AssemblyName>
+    <RootNamespace>CineBook</RootNamespace>
+    <RestorePackagesWithLockFile>false</RestorePackagesWithLockFile>
+  </PropertyGroup>
+  <ItemGroup>
+    <!-- Quelle: https://mysqlconnector.net/ (abgerufen: 2026-01-29) -->
+    <PackageReference Include="MySqlConnector" Version="2.3.7" />
+    <!-- BCrypt nicht nötig, da SHA256 aus System.Security.Cryptography verwendet wird -->
+  </ItemGroup>
+</Project>

Data/Db.cs

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+using MySqlConnector;
+using System;
+using System.Collections.Generic;
+using System.Data;
+
+namespace CineBook.Data;
+
+// Quelle: https://mysqlconnector.net/ (abgerufen: 2026-01-29)
+// Zweck: MySQL Zugriff mit parameterisierten Queries (Schutz vor SQL-Injection) + Fehlerbehandlung
+public class Db
+{
+    private readonly string _cs;
+    public Db(string connectionString) => _cs = connectionString;
+
+    // Quelle/Hilfe: https://mysqlconnector.net/transactions/ (abgerufen: 2026-03-05)
+    // Zweck: Mehrere DB-Statements atomar ausführen (z.B. Buchung + Seat-Update + Counter-Update)
+    public T InTransaction<T>(Func<MySqlConnection, MySqlTransaction, T> work)
+    {
+        using var con = new MySqlConnection(_cs);
+        con.Open();
+        using var tx = con.BeginTransaction();
+        try
+        {
+            var result = work(con, tx);
+            tx.Commit();
+            return result;
+        }
+        catch
+        {
+            try { tx.Rollback(); } catch { /* ignore rollback errors */ }
+            throw;
+        }
+    }
+
+    public int Execute(MySqlConnection con, MySqlTransaction tx, string sql, Dictionary<string, object?> p)
+    {
+        using var cmd = new MySqlCommand(sql, con, tx);
+        foreach (var kv in p)
+            cmd.Parameters.AddWithValue(kv.Key, kv.Value ?? DBNull.Value);
+        return cmd.ExecuteNonQuery();
+    }
+
+    public List<T> Query<T>(MySqlConnection con, MySqlTransaction tx, string sql, Dictionary<string, object?> p, Func<MySqlDataReader, T> map)
+    {
+        using var cmd = new MySqlCommand(sql, con, tx);
+        foreach (var kv in p)
+            cmd.Parameters.AddWithValue(kv.Key, kv.Value ?? DBNull.Value);
+        using var r = cmd.ExecuteReader();
+        var list = new List<T>();
+        while (r.Read()) list.Add(map(r));
+        return list;
+    }
+
+    public List<T> Query<T>(string sql, Dictionary<string, object?> p, Func<MySqlDataReader, T> map)
+    {
+        try
+        {
+            using var con = new MySqlConnection(_cs);
+            con.Open();
+            using var cmd = new MySqlCommand(sql, con);
+            foreach (var kv in p)
+                cmd.Parameters.AddWithValue(kv.Key, kv.Value ?? DBNull.Value);
+            using var r = cmd.ExecuteReader();
+            var list = new List<T>();
+            while (r.Read()) list.Add(map(r));
+            return list;
+        }
+        catch (MySqlException ex)
+        {
+            throw new Exception("DB-Fehler: " + ex.Message, ex);
+        }
+    }
+
+    public List<T> Query<T>(string sql, Func<MySqlDataReader, T> map)
+        => Query(sql, new Dictionary<string, object?>(), map);
+
+    public int Execute(string sql, Dictionary<string, object?> p)
+    {
+        try
+        {
+            using var con = new MySqlConnection(_cs);
+            con.Open();
+            using var cmd = new MySqlCommand(sql, con);
+            foreach (var kv in p)
+                cmd.Parameters.AddWithValue(kv.Key, kv.Value ?? DBNull.Value);
+            return cmd.ExecuteNonQuery();
+        }
+        catch (MySqlException ex)
+        {
+            throw new Exception("DB-Fehler: " + ex.Message, ex);
+        }
+    }
+
+    public long InsertAndGetId(string sql, Dictionary<string, object?> p)
+    {
+        try
+        {
+            using var con = new MySqlConnection(_cs);
+            con.Open();
+            using var cmd = new MySqlCommand(sql, con);
+            foreach (var kv in p)
+                cmd.Parameters.AddWithValue(kv.Key, kv.Value ?? DBNull.Value);
+            cmd.ExecuteNonQuery();
+            return cmd.LastInsertedId;
+        }
+        catch (MySqlException ex)
+        {
+            throw new Exception("DB-Fehler: " + ex.Message, ex);
+        }
+    }
+
+    public bool TestConnection()
+    {
+        try
+        {
+            using var con = new MySqlConnection(_cs);
+            con.Open();
+            return con.State == ConnectionState.Open;
+        }
+        catch { return false; }
+    }
+}

Data/DbConfig.cs

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+
+namespace CineBook.Data
+{
+    public static class DbConfig
+    {
+        public static string GetConnectionString()
+        {
+            return "Server=mysql.pb.bib.de;Port=3306;Database=cinebook;Uid=pbt3h24akv;Pwd=8DwwBCvrMUtJ;";
+        }
+    }
+}

Data/Repository.cs

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+using CineBook.Models;
+using MySqlConnector;
+using System;
+using System.Collections.Generic;
+using System.Security.Cryptography;
+using System.Text;
+
+namespace CineBook.Data;
+
+// Quelle: Eigene Implementierung basierend auf Unterrichtsmaterial + MySqlConnector Dokumentation
+public class Repository
+{
+    private readonly Db _db;
+    public Repository(Db db) => _db = db;
+
+    // ==================== USERS ====================
+    public User? GetUserByCredentials(string username, string password)
+    {
+        var hash = HashPassword(password);
+        var users = _db.Query(
+            "SELECT * FROM Users WHERE Username = @u AND PasswordHash = @p LIMIT 1",
+            new Dictionary<string, object?> { ["@u"] = username, ["@p"] = hash },
+            r => new User
+            {
+                UserID = r.GetInt32("UserID"),
+                Username = r.GetString("Username"),
+                PasswordHash = r.GetString("PasswordHash"),
+                Role = r.GetString("Role"),
+                Email = r.IsDBNull(r.GetOrdinal("Email")) ? "" : r.GetString("Email"),
+                CreatedAt = r.GetDateTime("CreatedAt")
+            });
+        return users.Count > 0 ? users[0] : null;
+    }
+
+    public List<User> GetAllUsers() => _db.Query(
+        "SELECT * FROM Users ORDER BY Username",
+        r => new User
+        {
+            UserID = r.GetInt32("UserID"),
+            Username = r.GetString("Username"),
+            PasswordHash = r.GetString("PasswordHash"),
+            Role = r.GetString("Role"),
+            Email = r.IsDBNull(r.GetOrdinal("Email")) ? "" : r.GetString("Email"),
+            CreatedAt = r.GetDateTime("CreatedAt")
+        });
+
+    public bool CreateUser(string username, string password, string role, string email)
+    {
+        if (string.IsNullOrWhiteSpace(username) || username.Length < 3) return false;
+        if (string.IsNullOrWhiteSpace(password) || password.Length < 6) return false;
+        try
+        {
+            _db.Execute(
+                "INSERT INTO Users (Username, PasswordHash, Role, Email) VALUES (@u, @p, @r, @e)",
+                new Dictionary<string, object?> { ["@u"] = username, ["@p"] = HashPassword(password), ["@r"] = role, ["@e"] = email });
+            return true;
+        }
+        catch { return false; }
+    }
+
+    public bool UpdateUser(int id, string username, string role, string email)
+    {
+        try
+        {
+            _db.Execute("UPDATE Users SET Username=@u, Role=@r, Email=@e WHERE UserID=@id",
+                new Dictionary<string, object?> { ["@u"] = username, ["@r"] = role, ["@e"] = email, ["@id"] = id });
+            return true;
+        }
+        catch { return false; }
+    }
+
+    public bool DeleteUser(int id)
+    {
+        try { _db.Execute("DELETE FROM Users WHERE UserID=@id", new Dictionary<string, object?> { ["@id"] = id }); return true; }
+        catch { return false; }
+    }
+
+    // ==================== MOVIES ====================
+    public List<Movie> GetMovies(bool onlyActive = false)
+    {
+        var sql = onlyActive
+            ? "SELECT * FROM Movies WHERE IsActive=1 ORDER BY Title"
+            : "SELECT * FROM Movies ORDER BY Title";
+        return _db.Query(sql, r => MapMovie(r));
+    }
+
+    public List<Movie> SearchMovies(string term) => _db.Query(
+        "SELECT * FROM Movies WHERE Title LIKE @t OR Genre LIKE @t ORDER BY Title",
+        new Dictionary<string, object?> { ["@t"] = $"%{term}%" },
+        r => MapMovie(r));
+
+    public bool CreateMovie(Movie m)
+    {
+        if (string.IsNullOrWhiteSpace(m.Title)) return false;
+        try
+        {
+            _db.Execute(
+                "INSERT INTO Movies (Title, Genre, DurationMinutes, Description, Rating, IsActive) VALUES (@t,@g,@d,@desc,@r,1)",
+                new Dictionary<string, object?> { ["@t"] = m.Title, ["@g"] = m.Genre, ["@d"] = m.DurationMinutes, ["@desc"] = m.Description, ["@r"] = m.Rating });
+            return true;
+        }
+        catch { return false; }
+    }
+
+    public bool UpdateMovie(Movie m)
+    {
+        try
+        {
+            _db.Execute("UPDATE Movies SET Title=@t, Genre=@g, DurationMinutes=@d, Description=@desc, Rating=@r, IsActive=@a WHERE MovieID=@id",
+                new Dictionary<string, object?> { ["@t"] = m.Title, ["@g"] = m.Genre, ["@d"] = m.DurationMinutes, ["@desc"] = m.Description, ["@r"] = m.Rating, ["@a"] = m.IsActive ? 1 : 0, ["@id"] = m.MovieID });
+            return true;
+        }
+        catch { return false; }
+    }
+
+    public bool DeleteMovie(int id)
+    {
+        try { _db.Execute("DELETE FROM Movies WHERE MovieID=@id", new Dictionary<string, object?> { ["@id"] = id }); return true; }
+        catch { return false; }
+    }
+
+    private Movie MapMovie(MySqlDataReader r) => new Movie
+    {
+        MovieID = r.GetInt32("MovieID"),
+        Title = r.GetString("Title"),
+        Genre = r.IsDBNull(r.GetOrdinal("Genre")) ? "" : r.GetString("Genre"),
+        DurationMinutes = r.GetInt32("DurationMinutes"),
+        Description = r.IsDBNull(r.GetOrdinal("Description")) ? "" : r.GetString("Description"),
+        Rating = r.IsDBNull(r.GetOrdinal("Rating")) ? 0 : r.GetDecimal("Rating"),
+        IsActive = r.GetBoolean("IsActive"),
+        CreatedAt = r.GetDateTime("CreatedAt")
+    };
+
+    // ==================== SCREENINGS ====================
+    public List<Screening> GetScreenings() => _db.Query(
+        @"SELECT s.*, m.Title as MovieTitle FROM Screenings s
+          JOIN Movies m ON s.MovieID=m.MovieID
+          ORDER BY s.ScreeningDate, s.StartTime",
+        r => MapScreening(r));
+
+    public List<Screening> GetScreeningsByMovie(int movieId) => _db.Query(
+        @"SELECT s.*, m.Title as MovieTitle FROM Screenings s
+          JOIN Movies m ON s.MovieID=m.MovieID
+          WHERE s.MovieID=@id ORDER BY s.ScreeningDate, s.StartTime",
+        new Dictionary<string, object?> { ["@id"] = movieId },
+        r => MapScreening(r));
+
+    public bool CreateScreening(Screening s)
+    {
+        if (s.MovieID <= 0) return false;
+        if (s.ScreeningDate == default) return false;
+        if (s.TotalSeats <= 0) return false;
+        if (s.PricePerSeat <= 0) return false;
+
+        try
+        {
+            // Quelle/Hilfe: https://mysqlconnector.net/transactions/ (abgerufen: 2026-03-05)
+            // Zweck: Screening + Seats atomar anlegen, damit Ticketbuchung immer Seat-Daten vorfindet.
+            return _db.InTransaction((con, tx) =>
+            {
+                // Screening anlegen
+                using var cmd = new MySqlCommand(
+                    "INSERT INTO Screenings (MovieID, ScreeningDate, StartTime, Hall, TotalSeats, AvailableSeats, PricePerSeat) " +
+                    "VALUES (@m,@d,@t,@h,@ts,@as,@p);",
+                    con, tx);
+                cmd.Parameters.AddWithValue("@m", s.MovieID);
+                cmd.Parameters.AddWithValue("@d", s.ScreeningDate.Date);
+                cmd.Parameters.AddWithValue("@t", s.StartTime.ToString(@"hh\:mm\:ss"));
+                cmd.Parameters.AddWithValue("@h", s.Hall);
+                cmd.Parameters.AddWithValue("@ts", s.TotalSeats);
+                cmd.Parameters.AddWithValue("@as", s.TotalSeats);
+                cmd.Parameters.AddWithValue("@p", s.PricePerSeat);
+                cmd.ExecuteNonQuery();
+                var screeningId = (int)cmd.LastInsertedId;
+
+                // Seats generieren (einfaches Kino-Layout: Reihen A.., Sitznummer 1..10)
+                GenerateSeats(con, tx, screeningId, s.TotalSeats);
+                return true;
+            });
+        }
+        catch { return false; }
+    }
+
+    public bool UpdateScreening(Screening s)
+    {
+        if (s.ScreeningID <= 0) return false;
+        if (s.MovieID <= 0) return false;
+        if (s.ScreeningDate == default) return false;
+        if (s.PricePerSeat <= 0) return false;
+
+        try
+        {
+            // AvailableSeats wird NICHT blind überschrieben, damit bestehende Buchungen nicht zerstört werden.
+            _db.Execute(
+                "UPDATE Screenings SET MovieID=@m, ScreeningDate=@d, StartTime=@t, Hall=@h, PricePerSeat=@p WHERE ScreeningID=@id",
+                new Dictionary<string, object?>
+                {
+                    ["@m"] = s.MovieID,
+                    ["@d"] = s.ScreeningDate.Date,
+                    ["@t"] = s.StartTime.ToString(@"hh\:mm\:ss"),
+                    ["@h"] = s.Hall,
+                    ["@p"] = s.PricePerSeat,
+                    ["@id"] = s.ScreeningID
+                });
+            return true;
+        }
+        catch { return false; }
+    }
+
+    public bool DeleteScreening(int id)
+    {
+        try { _db.Execute("DELETE FROM Screenings WHERE ScreeningID=@id", new Dictionary<string, object?> { ["@id"] = id }); return true; }
+        catch { return false; }
+    }
+
+    private Screening MapScreening(MySqlDataReader r) => new Screening
+    {
+        ScreeningID = r.GetInt32("ScreeningID"),
+        MovieID = r.GetInt32("MovieID"),
+        MovieTitle = r.IsDBNull(r.GetOrdinal("MovieTitle")) ? "" : r.GetString("MovieTitle"),
+        ScreeningDate = r.GetDateTime("ScreeningDate"),
+        StartTime = r.GetTimeSpan("StartTime"),
+        Hall = r.GetString("Hall"),
+        TotalSeats = r.GetInt32("TotalSeats"),
+        AvailableSeats = r.GetInt32("AvailableSeats"),
+        PricePerSeat = r.GetDecimal("PricePerSeat")
+    };
+
+    // ==================== SEATS ====================
+    public List<Seat> GetSeatsByScreening(int screeningId) => _db.Query(
+        "SELECT * FROM Seats WHERE ScreeningID=@id ORDER BY Row, SeatNumber",
+        new Dictionary<string, object?> { ["@id"] = screeningId },
+        r => new Seat
+        {
+            SeatID = r.GetInt32("SeatID"),
+            ScreeningID = r.GetInt32("ScreeningID"),
+            Row = r.GetString("Row"),
+            SeatNumber = r.GetInt32("SeatNumber"),
+            IsBooked = r.GetBoolean("IsBooked"),
+            Category = r.GetString("Category")
+        });
+
+    public bool EnsureSeatsForScreening(int screeningId, int totalSeats)
+    {
+        if (screeningId <= 0 || totalSeats <= 0) return false;
+        try
+        {
+            return _db.InTransaction((con, tx) =>
+            {
+                var existing = _db.Query(con, tx,
+                    "SELECT COUNT(*) FROM Seats WHERE ScreeningID=@id",
+                    new Dictionary<string, object?> { ["@id"] = screeningId },
+                    r => r.GetInt32(0));
+                if (existing.Count > 0 && existing[0] > 0) return true;
+                GenerateSeats(con, tx, screeningId, totalSeats);
+                return true;
+            });
+        }
+        catch { return false; }
+    }
+
+    // ==================== BOOKINGS ====================
+    public List<Booking> GetAllBookings() => _db.Query(
+        @"SELECT b.*, u.Username, m.Title as MovieTitle, s.ScreeningDate, s.StartTime,
+                 CONCAT(se.Row, se.SeatNumber) as SeatDisplay
+          FROM Bookings b
+          JOIN Users u ON b.UserID=u.UserID
+          JOIN Screenings s ON b.ScreeningID=s.ScreeningID
+          JOIN Movies m ON s.MovieID=m.MovieID
+          JOIN Seats se ON b.SeatID=se.SeatID
+          ORDER BY b.BookingDate DESC",
+        r => MapBooking(r));
+
+    public List<Booking> GetBookingsByUser(int userId) => _db.Query(
+        @"SELECT b.*, u.Username, m.Title as MovieTitle, s.ScreeningDate, s.StartTime,
+                 CONCAT(se.Row, se.SeatNumber) as SeatDisplay
+          FROM Bookings b
+          JOIN Users u ON b.UserID=u.UserID
+          JOIN Screenings s ON b.ScreeningID=s.ScreeningID
+          JOIN Movies m ON s.MovieID=m.MovieID
+          JOIN Seats se ON b.SeatID=se.SeatID
+          WHERE b.UserID=@uid ORDER BY b.BookingDate DESC",
+        new Dictionary<string, object?> { ["@uid"] = userId },
+        r => MapBooking(r));
+
+    public bool CreateBooking(int userId, int screeningId, int seatId, decimal price)
+    {
+        if (userId <= 0 || screeningId <= 0 || seatId <= 0) return false;
+        if (price <= 0) return false;
+
+        try
+        {
+            // Quelle/Hilfe: https://mysqlconnector.net/transactions/ (abgerufen: 2026-03-05)
+            // Zweck: Seat sperren + AvailableSeats updaten + Booking anlegen atomar.
+            return _db.InTransaction((con, tx) =>
+            {
+                var code = "CB-" + DateTime.Now.ToString("yyyyMMddHHmmss");
+
+                // Seat nur buchen, wenn er noch frei ist
+                var seatUpdated = _db.Execute(con, tx,
+                    "UPDATE Seats SET IsBooked=1 WHERE SeatID=@sid AND ScreeningID=@sc AND IsBooked=0",
+                    new Dictionary<string, object?> { ["@sid"] = seatId, ["@sc"] = screeningId });
+                if (seatUpdated != 1) return false;
+
+                // AvailableSeats nur verringern, wenn noch > 0
+                var seatsCounterUpdated = _db.Execute(con, tx,
+                    "UPDATE Screenings SET AvailableSeats=AvailableSeats-1 WHERE ScreeningID=@id AND AvailableSeats > 0",
+                    new Dictionary<string, object?> { ["@id"] = screeningId });
+                if (seatsCounterUpdated != 1) return false;
+
+                _db.Execute(con, tx,
+                    "INSERT INTO Bookings (UserID, ScreeningID, SeatID, TotalPrice, Status, BookingCode) VALUES (@u,@s,@seat,@p,'Confirmed',@c)",
+                    new Dictionary<string, object?> { ["@u"] = userId, ["@s"] = screeningId, ["@seat"] = seatId, ["@p"] = price, ["@c"] = code });
+                return true;
+            });
+        }
+        catch { return false; }
+    }
+
+    public bool CancelBooking(int bookingId, int seatId, int screeningId)
+    {
+        if (bookingId <= 0 || seatId <= 0 || screeningId <= 0) return false;
+        try
+        {
+            return _db.InTransaction((con, tx) =>
+            {
+                var b = _db.Execute(con, tx,
+                    "UPDATE Bookings SET Status='Cancelled' WHERE BookingID=@id AND Status='Confirmed'",
+                    new Dictionary<string, object?> { ["@id"] = bookingId });
+                if (b != 1) return false;
+
+                _db.Execute(con, tx,
+                    "UPDATE Seats SET IsBooked=0 WHERE SeatID=@sid AND ScreeningID=@sc",
+                    new Dictionary<string, object?> { ["@sid"] = seatId, ["@sc"] = screeningId });
+
+                _db.Execute(con, tx,
+                    "UPDATE Screenings SET AvailableSeats=AvailableSeats+1 WHERE ScreeningID=@id",
+                    new Dictionary<string, object?> { ["@id"] = screeningId });
+                return true;
+            });
+        }
+        catch { return false; }
+    }
+
+    private static void GenerateSeats(MySqlConnection con, MySqlTransaction tx, int screeningId, int totalSeats)
+    {
+        // Quelle/Hilfe: Eigene Implementierung (kein Unterrichtsthema), Layout-Logik dokumentiert.
+        // Layout:
+        // - Standardmäßig 10 Sitze pro Reihe.
+        // - Reihen A, B, C, ...
+        // - VIP: Reihen C und D (falls vorhanden)
+        var seatsPerRow = 10;
+        var rowsNeeded = (int)Math.Ceiling(totalSeats / (double)seatsPerRow);
+        var created = 0;
+        for (var i = 0; i < rowsNeeded; i++)
+        {
+            var rowChar = (char)('A' + i);
+            for (var seat = 1; seat <= seatsPerRow && created < totalSeats; seat++)
+            {
+                var category = (rowChar == 'C' || rowChar == 'D') ? "VIP" : "Standard";
+                using var cmd = new MySqlCommand(
+                    "INSERT INTO Seats (ScreeningID, Row, SeatNumber, IsBooked, Category) VALUES (@sid,@r,@n,0,@c)",
+                    con, tx);
+                cmd.Parameters.AddWithValue("@sid", screeningId);
+                cmd.Parameters.AddWithValue("@r", rowChar.ToString());
+                cmd.Parameters.AddWithValue("@n", seat);
+                cmd.Parameters.AddWithValue("@c", category);
+                cmd.ExecuteNonQuery();
+                created++;
+            }
+        }
+    }
+
+    private Booking MapBooking(MySqlDataReader r) => new Booking
+    {
+        BookingID = r.GetInt32("BookingID"),
+        UserID = r.GetInt32("UserID"),
+        Username = r.GetString("Username"),
+        ScreeningID = r.GetInt32("ScreeningID"),
+        MovieTitle = r.GetString("MovieTitle"),
+        ScreeningDate = r.GetDateTime("ScreeningDate"),
+        StartTime = r.GetTimeSpan("StartTime"),
+        SeatID = r.GetInt32("SeatID"),
+        SeatDisplay = r.GetString("SeatDisplay"),
+        BookingDate = r.GetDateTime("BookingDate"),
+        TotalPrice = r.GetDecimal("TotalPrice"),
+        Status = r.GetString("Status"),
+        BookingCode = r.IsDBNull(r.GetOrdinal("BookingCode")) ? "" : r.GetString("BookingCode")
+    };
+
+    // ==================== STATS ====================
+    public (int movies, int screenings, int bookings, int users) GetStats()
+    {
+        var m = _db.Query("SELECT COUNT(*) FROM Movies WHERE IsActive=1", r => r.GetInt32(0));
+        var s = _db.Query("SELECT COUNT(*) FROM Screenings WHERE ScreeningDate >= CURDATE()", r => r.GetInt32(0));
+        var b = _db.Query("SELECT COUNT(*) FROM Bookings WHERE Status='Confirmed'", r => r.GetInt32(0));
+        var u = _db.Query("SELECT COUNT(*) FROM Users", r => r.GetInt32(0));
+        return (m[0], s[0], b[0], u[0]);
+    }
+
+    public static string HashPassword(string password)
+    {
+        // Quelle: https://learn.microsoft.com/en-us/dotnet/api/system.security.cryptography.sha256 (abgerufen: 2026-02-01)
+        using var sha = SHA256.Create();
+        var bytes = sha.ComputeHash(Encoding.UTF8.GetBytes(password));
+        return Convert.ToHexString(bytes).ToLower();
+    }
+}

Helpers/Session.cs

@@ -0,0 +1,11 @@
+using CineBook.Models;
+
+namespace CineBook.Helpers;
+
+public static class Session
+{
+    public static User? CurrentUser { get; set; }
+    public static bool IsLoggedIn => CurrentUser != null;
+    public static bool IsAdmin => CurrentUser?.IsAdmin == true;
+    public static void Logout() => CurrentUser = null;
+}

Models/Models.cs

@@ -0,0 +1,76 @@
+using System;
+
+namespace CineBook.Models;
+
+public class User
+{
+    public int UserID { get; set; }
+    public string Username { get; set; } = "";
+    public string PasswordHash { get; set; } = "";
+    public string Role { get; set; } = "User";
+    public string Email { get; set; } = "";
+    public DateTime CreatedAt { get; set; }
+    public bool IsAdmin => Role == "Admin";
+}
+
+public class Movie
+{
+    public int MovieID { get; set; }
+    public string Title { get; set; } = "";
+    public string Genre { get; set; } = "";
+    public int DurationMinutes { get; set; }
+    public string Description { get; set; } = "";
+    public decimal Rating { get; set; }
+    public string PosterUrl { get; set; } = "";
+    public bool IsActive { get; set; } = true;
+    public DateTime CreatedAt { get; set; }
+    public string DurationDisplay => $"{DurationMinutes} Min.";
+    public string RatingDisplay => $"★ {Rating:F1}";
+}
+
+public class Screening
+{
+    public int ScreeningID { get; set; }
+    public int MovieID { get; set; }
+    public string MovieTitle { get; set; } = "";
+    public DateTime ScreeningDate { get; set; }
+    public TimeSpan StartTime { get; set; }
+    public string Hall { get; set; } = "";
+    public int TotalSeats { get; set; }
+    public int AvailableSeats { get; set; }
+    public decimal PricePerSeat { get; set; }
+    public string DateTimeDisplay => $"{ScreeningDate:dd.MM.yyyy}  {StartTime:hh\\:mm}";
+    public string SeatsDisplay => $"{AvailableSeats}/{TotalSeats} frei";
+    public string PriceDisplay => $"{PricePerSeat:F2} €";
+}
+
+public class Seat
+{
+    public int SeatID { get; set; }
+    public int ScreeningID { get; set; }
+    public string Row { get; set; } = "";
+    public int SeatNumber { get; set; }
+    public bool IsBooked { get; set; }
+    public string Category { get; set; } = "Standard";
+    public string Display => $"{Row}{SeatNumber}";
+}
+
+public class Booking
+{
+    public int BookingID { get; set; }
+    public int UserID { get; set; }
+    public string Username { get; set; } = "";
+    public int ScreeningID { get; set; }
+    public string MovieTitle { get; set; } = "";
+    public DateTime ScreeningDate { get; set; }
+    public TimeSpan StartTime { get; set; }
+    public int SeatID { get; set; }
+    public string SeatDisplay { get; set; } = "";
+    public DateTime BookingDate { get; set; }
+    public decimal TotalPrice { get; set; }
+    public string Status { get; set; } = "Confirmed";
+    public string BookingCode { get; set; } = "";
+    public string PriceDisplay => $"{TotalPrice:F2} €";
+    public string DateDisplay => BookingDate.ToString("dd.MM.yyyy HH:mm");
+    public string ScreeningDisplay => $"{ScreeningDate:dd.MM.yyyy}  {StartTime:hh\\:mm}";
+}

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(); }
+}

cinebook_schema.sql

@@ -0,0 +1,115 @@
+-- CineBook Datenbank Schema + Testdaten
+-- Erstellt: 2026-03-05
+
+CREATE DATABASE IF NOT EXISTS CineBook;
+USE CineBook;
+
+-- Tabelle: Benutzer / Rollen
+CREATE TABLE IF NOT EXISTS Users (
+    UserID INT AUTO_INCREMENT PRIMARY KEY,
+    Username VARCHAR(50) NOT NULL UNIQUE,
+    PasswordHash VARCHAR(255) NOT NULL,
+    Role ENUM('Admin', 'User') NOT NULL DEFAULT 'User',
+    Email VARCHAR(100),
+    CreatedAt DATETIME DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Tabelle: Filme
+CREATE TABLE IF NOT EXISTS Movies (
+    MovieID INT AUTO_INCREMENT PRIMARY KEY,
+    Title VARCHAR(200) NOT NULL,
+    Genre VARCHAR(50),
+    DurationMinutes INT NOT NULL,
+    Description TEXT,
+    Rating DECIMAL(3,1) DEFAULT 0.0,
+    PosterUrl VARCHAR(500),
+    IsActive TINYINT(1) DEFAULT 1,
+    CreatedAt DATETIME DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Tabelle: Vorführungen (Screenings)
+CREATE TABLE IF NOT EXISTS Screenings (
+    ScreeningID INT AUTO_INCREMENT PRIMARY KEY,
+    MovieID INT NOT NULL,
+    ScreeningDate DATE NOT NULL,
+    StartTime TIME NOT NULL,
+    Hall VARCHAR(20) NOT NULL DEFAULT 'Saal 1',
+    TotalSeats INT NOT NULL DEFAULT 80,
+    AvailableSeats INT NOT NULL DEFAULT 80,
+    PricePerSeat DECIMAL(6,2) NOT NULL DEFAULT 12.00,
+    FOREIGN KEY (MovieID) REFERENCES Movies(MovieID) ON DELETE CASCADE
+);
+
+-- Tabelle: Sitzplätze
+CREATE TABLE IF NOT EXISTS Seats (
+    SeatID INT AUTO_INCREMENT PRIMARY KEY,
+    ScreeningID INT NOT NULL,
+    Row CHAR(1) NOT NULL,
+    SeatNumber INT NOT NULL,
+    IsBooked TINYINT(1) DEFAULT 0,
+    Category ENUM('Standard', 'VIP', 'Loge') DEFAULT 'Standard',
+    FOREIGN KEY (ScreeningID) REFERENCES Screenings(ScreeningID) ON DELETE CASCADE,
+    UNIQUE KEY unique_seat (ScreeningID, Row, SeatNumber)
+);
+
+-- Tabelle: Buchungen
+CREATE TABLE IF NOT EXISTS Bookings (
+    BookingID INT AUTO_INCREMENT PRIMARY KEY,
+    UserID INT NOT NULL,
+    ScreeningID INT NOT NULL,
+    SeatID INT NOT NULL,
+    BookingDate DATETIME DEFAULT CURRENT_TIMESTAMP,
+    TotalPrice DECIMAL(8,2) NOT NULL,
+    Status ENUM('Confirmed', 'Cancelled', 'Pending') DEFAULT 'Confirmed',
+    BookingCode VARCHAR(20) UNIQUE,
+    FOREIGN KEY (UserID) REFERENCES Users(UserID),
+    FOREIGN KEY (ScreeningID) REFERENCES Screenings(ScreeningID),
+    FOREIGN KEY (SeatID) REFERENCES Seats(SeatID)
+);
+
+-- ===================== TESTDATEN =====================
+
+-- Admin + Benutzer (Passwort: "admin123" bzw. "user123" als SHA256)
+INSERT INTO Users (Username, PasswordHash, Role, Email) VALUES
+('admin', '240be518fabd2724ddb6f04eeb1da5967448d7e831c08c8fa822809f74c720a9', 'Admin', 'admin@cinebook.de'),
+('maria', '6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b', 'User', 'maria@example.de'),
+('thomas', '6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b', 'User', 'thomas@example.de'),
+('julia', '6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b', 'User', 'julia@example.de');
+
+-- Filme
+INSERT INTO Movies (Title, Genre, DurationMinutes, Description, Rating) VALUES
+('Interstellar', 'Sci-Fi', 169, 'Eine Reise durch Raum und Zeit jenseits unserer Galaxis.', 8.6),
+('The Dark Knight', 'Action', 152, 'Batman kämpft gegen den Joker in Gotham City.', 9.0),
+('Inception', 'Thriller', 148, 'Ein Dieb schleust sich in Träume ein um Geheimnisse zu stehlen.', 8.8),
+('Parasite', 'Drama', 132, 'Eine arme Familie infiltriert ein reiches Haushalt.', 8.5),
+('Dune', 'Sci-Fi', 155, 'Ein junger Adliger reist zur gefährlichsten Welt im Universum.', 8.0),
+('The Matrix', 'Action', 136, 'Ein Hacker entdeckt die erschreckende Wahrheit über seine Welt.', 8.7),
+('Oppenheimer', 'Drama', 180, 'Die Geschichte des Vaters der Atombombe.', 8.9),
+('Barbie', 'Komödie', 114, 'Barbie und Ken erkunden die Realität.', 6.9);
+
+-- Vorführungen
+INSERT INTO Screenings (MovieID, ScreeningDate, StartTime, Hall, TotalSeats, AvailableSeats, PricePerSeat) VALUES
+(1, '2026-03-06', '18:00:00', 'Saal 1', 80, 75, 12.00),
+(1, '2026-03-07', '20:30:00', 'Saal 1', 80, 60, 12.00),
+(2, '2026-03-06', '20:00:00', 'Saal 2', 60, 45, 11.50),
+(3, '2026-03-08', '17:30:00', 'Saal 1', 80, 80, 12.00),
+(4, '2026-03-09', '19:00:00', 'Saal 3', 40, 38, 13.50),
+(5, '2026-03-10', '21:00:00', 'Saal 2', 60, 55, 14.00),
+(6, '2026-03-06', '15:00:00', 'Saal 1', 80, 70, 10.00),
+(7, '2026-03-11', '18:00:00', 'Saal 2', 60, 50, 15.00),
+(8, '2026-03-12', '16:00:00', 'Saal 3', 40, 40, 9.50);
+
+-- Sitzplätze für Screening 1 (Saal 1 = 8 Reihen A-H, 10 Sitze)
+INSERT INTO Seats (ScreeningID, Row, SeatNumber, IsBooked, Category) VALUES
+(1,'A',1,0,'Standard'),(1,'A',2,0,'Standard'),(1,'A',3,0,'Standard'),(1,'A',4,0,'Standard'),(1,'A',5,0,'Standard'),
+(1,'B',1,1,'Standard'),(1,'B',2,1,'Standard'),(1,'B',3,0,'Standard'),(1,'B',4,0,'Standard'),(1,'B',5,0,'Standard'),
+(1,'C',1,1,'VIP'),(1,'C',2,1,'VIP'),(1,'C',3,1,'VIP'),(1,'C',4,0,'VIP'),(1,'C',5,0,'VIP'),
+(1,'D',1,0,'Standard'),(1,'D',2,0,'Standard'),(1,'D',3,0,'Standard'),(1,'D',4,0,'Standard'),(1,'D',5,0,'Standard');
+
+-- Buchungen
+INSERT INTO Bookings (UserID, ScreeningID, SeatID, TotalPrice, Status, BookingCode) VALUES
+(2, 1, 6, 12.00, 'Confirmed', 'CB-2026-001'),
+(2, 1, 7, 12.00, 'Confirmed', 'CB-2026-002'),
+(3, 1, 11, 12.00, 'Confirmed', 'CB-2026-003'),
+(3, 1, 12, 12.00, 'Confirmed', 'CB-2026-004'),
+(4, 1, 13, 12.00, 'Confirmed', 'CB-2026-005');

cinebook_setup.sql

@@ -0,0 +1,112 @@
+-- ============================================================
+--  CineBook — Datenbankschema + Testdaten
+--  Datenbank: pbt3h24akv_Kino
+--  Erstellt: 2026-03-05
+-- ============================================================
+
+-- Tabellen in korrekter Reihenfolge erstellen (wegen FK-Abhängigkeiten)
+
+-- 1. BENUTZER
+CREATE TABLE IF NOT EXISTS Users (
+    UserID       INT           NOT NULL AUTO_INCREMENT,
+    Username     VARCHAR(60)   NOT NULL UNIQUE,
+    Email        VARCHAR(120)  NOT NULL,
+    PasswordHash VARCHAR(255)  NOT NULL,
+    Role         ENUM('admin','customer') NOT NULL DEFAULT 'customer',
+    IsActive     TINYINT(1)    NOT NULL DEFAULT 1,
+    CreatedAt    DATETIME      NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    PRIMARY KEY (UserID)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+
+-- 2. FILME
+CREATE TABLE IF NOT EXISTS Movies (
+    MovieID         INT           NOT NULL AUTO_INCREMENT,
+    Title           VARCHAR(200)  NOT NULL,
+    Genre           VARCHAR(60)   NOT NULL DEFAULT '',
+    DurationMinutes INT           NOT NULL,
+    Description     TEXT,
+    AgeRating       VARCHAR(10)   NOT NULL DEFAULT 'FSK 0',
+    IsActive        TINYINT(1)    NOT NULL DEFAULT 1,
+    PRIMARY KEY (MovieID)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+
+-- 3. SÄLE
+CREATE TABLE IF NOT EXISTS Halls (
+    HallID   INT          NOT NULL AUTO_INCREMENT,
+    Name     VARCHAR(60)  NOT NULL,
+    Capacity INT          NOT NULL,
+    IsActive TINYINT(1)   NOT NULL DEFAULT 1,
+    PRIMARY KEY (HallID)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+
+-- 4. VORSTELLUNGEN
+CREATE TABLE IF NOT EXISTS Screenings (
+    ScreeningID  INT            NOT NULL AUTO_INCREMENT,
+    MovieID      INT            NOT NULL,
+    HallID       INT            NOT NULL,
+    StartTime    DATETIME       NOT NULL,
+    PricePerSeat DECIMAL(8,2)   NOT NULL,
+    PRIMARY KEY (ScreeningID),
+    FOREIGN KEY (MovieID) REFERENCES Movies(MovieID)  ON DELETE CASCADE,
+    FOREIGN KEY (HallID)  REFERENCES Halls(HallID)    ON DELETE CASCADE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+
+-- 5. BUCHUNGEN
+CREATE TABLE IF NOT EXISTS Bookings (
+    BookingID   INT            NOT NULL AUTO_INCREMENT,
+    UserID      INT            NOT NULL,
+    ScreeningID INT            NOT NULL,
+    BookingDate DATETIME       NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    SeatCount   INT            NOT NULL,
+    TotalPrice  DECIMAL(10,2)  NOT NULL,
+    Status      ENUM('confirmed','cancelled') NOT NULL DEFAULT 'confirmed',
+    PRIMARY KEY (BookingID),
+    FOREIGN KEY (UserID)      REFERENCES Users(UserID)        ON DELETE CASCADE,
+    FOREIGN KEY (ScreeningID) REFERENCES Screenings(ScreeningID) ON DELETE CASCADE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+
+
+-- ============================================================
+--  TESTDATEN
+-- ============================================================
+
+-- Benutzer
+-- Passwort für beide: 'admin123' (BCrypt-Hash)
+INSERT INTO Users (Username, Email, PasswordHash, Role, IsActive) VALUES
+('admin',   'admin@cinebook.de',   '$2a$11$N9qo8uLOickgx2ZMRZoMyeIjZAgcfl7p92ldGxad68LJZdL17lh7y', 'admin',    1),
+-- Passwort: 'kunde123'
+('max',     'max@example.de',      '$2a$11$92IXUNpkjO0rOQ5byMi.Ye4oKoEa3Ro9llC/.og/at2.uheWG/igi', 'customer', 1),
+('anna',    'anna@example.de',     '$2a$11$92IXUNpkjO0rOQ5byMi.Ye4oKoEa3Ro9llC/.og/at2.uheWG/igi', 'customer', 1);
+
+-- Filme
+INSERT INTO Movies (Title, Genre, DurationMinutes, Description, AgeRating, IsActive) VALUES
+('Interstellar',        'Sci-Fi',     169, 'Ein Team von Astronauten reist durch ein Wurmloch auf der Suche nach einem neuen Zuhause für die Menschheit.', 'FSK 12', 1),
+('The Dark Knight',     'Action',     152, 'Batman kämpft gegen den Joker, der Gotham City in Chaos und Angst stürzt.', 'FSK 12', 1),
+('Inception',           'Thriller',   148, 'Ein Dieb dringt in die Träume anderer Menschen ein, um Geheimnisse zu stehlen.', 'FSK 12', 1),
+('The Grand Budapest Hotel', 'Komödie', 99, 'Der legendäre Concierge eines berühmten europäischen Hotels und sein Lehrling erleben Abenteuer.', 'FSK 6', 1),
+('Parasite',            'Drama',      132, 'Zwei Familien unterschiedlicher sozialer Klassen verstricken sich in einem brisanten Spiel.', 'FSK 16', 1),
+('Dune: Part Two',      'Sci-Fi',     166, 'Paul Atreides vereint sich mit den Fremen und kämpft um Arrakis.', 'FSK 12', 1);
+
+-- Säle
+INSERT INTO Halls (Name, Capacity, IsActive) VALUES
+('Saal 1 - Classic',  80, 1),
+('Saal 2 - Premium',  50, 1),
+('Saal 3 - IMAX',    120, 1),
+('Saal 4 - 4DX',      40, 1);
+
+-- Vorstellungen (alle in der Zukunft)
+INSERT INTO Screenings (MovieID, HallID, StartTime, PricePerSeat) VALUES
+(1, 3, DATE_ADD(NOW(), INTERVAL  1 DAY),   14.50),
+(2, 1, DATE_ADD(NOW(), INTERVAL  1 DAY),   10.00),
+(3, 2, DATE_ADD(NOW(), INTERVAL  2 DAY),   13.00),
+(4, 1, DATE_ADD(NOW(), INTERVAL  2 DAY),    9.50),
+(5, 4, DATE_ADD(NOW(), INTERVAL  3 DAY),   16.00),
+(6, 3, DATE_ADD(NOW(), INTERVAL  3 DAY),   15.50),
+(1, 2, DATE_ADD(NOW(), INTERVAL  5 DAY),   13.00),
+(2, 4, DATE_ADD(NOW(), INTERVAL  7 DAY),   12.00);
+
+-- Buchungen (Testdaten)
+INSERT INTO Bookings (UserID, ScreeningID, BookingDate, SeatCount, TotalPrice, Status) VALUES
+(2, 1, DATE_SUB(NOW(), INTERVAL 2 DAY), 2, 29.00, 'confirmed'),
+(3, 2, DATE_SUB(NOW(), INTERVAL 1 DAY), 3, 30.00, 'confirmed'),
+(2, 3, NOW(),                            1, 13.00, 'confirmed');