Initial release v1.01 — InstaSoft Office Tool

Office deployment wizard for InstaSoft customers:
- Install Office 2019/2021/2024 (Standard, Professional Plus, Home & Business)
- Auto-download ODT from Microsoft, generate config XML, run setup
- Remove existing Office installations (C2R + MSI)
- License troubleshooting via ospp.vbs (dstatus, unpkey)
- Fluent Design UI (WPF .NET Framework 4.8, Win7+ compatible)
- Hungarian interface, multi-language Office installation
- Product key input with auto-activation support

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.gitignore

@@ -0,0 +1,7 @@
+bin/
+obj/
+*.user
+*.suo
+.vs/
+*.DotSettings.user
+packages/

App.xaml

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+<Application x:Class="InstaSoftOfficeTool.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             StartupUri="MainWindow.xaml">
+    <Application.Resources>
+        <ResourceDictionary>
+            <ResourceDictionary.MergedDictionaries>
+                <ResourceDictionary Source="Styles/FluentTheme.xaml"/>
+                <ResourceDictionary Source="Styles/ButtonStyles.xaml"/>
+                <ResourceDictionary Source="Styles/ControlStyles.xaml"/>
+            </ResourceDictionary.MergedDictionaries>
+        </ResourceDictionary>
+    </Application.Resources>
+</Application>

App.xaml.cs

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

InstaSoftOfficeTool.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>WinExe</OutputType>
+    <TargetFramework>net48</TargetFramework>
+    <UseWPF>true</UseWPF>
+    <RootNamespace>InstaSoftOfficeTool</RootNamespace>
+    <AssemblyName>InstaSoftOfficeTool</AssemblyName>
+    <ApplicationIcon>Resources\app.ico</ApplicationIcon>
+    <Company>InstaSoft Zrt.</Company>
+    <Product>InstaSoft Office Tool</Product>
+    <Copyright>Copyright (c) InstaSoft Zrt. 2026</Copyright>
+    <Version>1.0.0</Version>
+    <AssemblyVersion>1.0.0.0</AssemblyVersion>
+    <FileVersion>1.0.0.0</FileVersion>
+    <ApplicationManifest>app.manifest</ApplicationManifest>
+    <LangVersion>latest</LangVersion>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.3" PrivateAssets="all" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Resource Include="Resources\app.ico" />
+  </ItemGroup>
+</Project>

MainWindow.xaml

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+<Window x:Class="InstaSoftOfficeTool.MainWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        Title="InstaSoft Office Tool"
+        Width="800" Height="550"
+        ResizeMode="NoResize"
+        WindowStartupLocation="CenterScreen"
+        Background="{StaticResource BackgroundBrush}">
+
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="64"/>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="60"/>
+        </Grid.RowDefinitions>
+
+        <!-- Header bar -->
+        <Border Grid.Row="0" Background="{StaticResource HeaderBarBrush}"
+                BorderBrush="{StaticResource BorderBrush}" BorderThickness="0,0,0,1">
+            <Grid Margin="24,0">
+                <StackPanel Orientation="Horizontal" VerticalAlignment="Center">
+                    <!-- Microsoft 4-color logo -->
+                    <Grid Width="24" Height="24" Margin="0,0,12,0">
+                        <Grid.RowDefinitions>
+                            <RowDefinition/>
+                            <RowDefinition/>
+                        </Grid.RowDefinitions>
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition/>
+                            <ColumnDefinition/>
+                        </Grid.ColumnDefinitions>
+                        <Rectangle Grid.Row="0" Grid.Column="0" Fill="#F35325" Margin="0,0,1,1"/>
+                        <Rectangle Grid.Row="0" Grid.Column="1" Fill="#81BC06" Margin="1,0,0,1"/>
+                        <Rectangle Grid.Row="1" Grid.Column="0" Fill="#05A6F0" Margin="0,1,1,0"/>
+                        <Rectangle Grid.Row="1" Grid.Column="1" Fill="#FFBA08" Margin="1,1,0,0"/>
+                    </Grid>
+                    <StackPanel VerticalAlignment="Center">
+                        <TextBlock Text="InstaSoft Office Tool" FontSize="16" FontWeight="SemiBold"
+                                   Foreground="{StaticResource TextPrimaryBrush}"/>
+                        <TextBlock Text="Microsoft Partner" FontSize="11"
+                                   Foreground="{StaticResource TextSecondaryBrush}" Margin="0,-2,0,0"/>
+                    </StackPanel>
+                </StackPanel>
+                <TextBlock Text="v1.0" HorizontalAlignment="Right" VerticalAlignment="Center"
+                           FontSize="12" Foreground="{StaticResource TextSecondaryBrush}"/>
+            </Grid>
+        </Border>
+
+        <!-- Content area -->
+        <Frame x:Name="ContentFrame" Grid.Row="1" NavigationUIVisibility="Hidden"
+               Margin="0" Background="Transparent"/>
+
+        <!-- Bottom bar: step dots + navigation -->
+        <Border Grid.Row="2" Background="{StaticResource HeaderBarBrush}"
+                BorderBrush="{StaticResource BorderBrush}" BorderThickness="0,1,0,0">
+            <Grid Margin="24,0">
+                <!-- Step indicator dots -->
+                <StackPanel x:Name="StepIndicator" Orientation="Horizontal"
+                            HorizontalAlignment="Left" VerticalAlignment="Center">
+                </StackPanel>
+
+                <!-- Navigation buttons -->
+                <StackPanel Orientation="Horizontal" HorizontalAlignment="Right"
+                            VerticalAlignment="Center">
+                    <Button x:Name="BtnBack" Content="&#x2190; Vissza" Style="{StaticResource SecondaryButton}"
+                            Click="BtnBack_Click" Margin="0,0,8,0" Visibility="Collapsed"/>
+                    <Button x:Name="BtnNext" Content="Tovább &#x2192;" Style="{StaticResource PrimaryButton}"
+                            Click="BtnNext_Click" Visibility="Collapsed"/>
+                </StackPanel>
+            </Grid>
+        </Border>
+    </Grid>
+</Window>

MainWindow.xaml.cs

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+using System.Collections.Generic;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media;
+using System.Windows.Shapes;
+using InstaSoftOfficeTool.Models;
+using InstaSoftOfficeTool.Pages;
+
+namespace InstaSoftOfficeTool
+{
+    public partial class MainWindow : Window
+    {
+        private InstallConfig _config = new InstallConfig();
+        private List<Page> _wizardPages;
+        private int _currentPageIndex = -1;
+        private string _currentFlow; // "install", "remove", "license"
+
+        public MainWindow()
+        {
+            InitializeComponent();
+            NavigateToWelcome();
+        }
+
+        public void NavigateToWelcome()
+        {
+            _currentFlow = null;
+            _currentPageIndex = -1;
+            _config = new InstallConfig();
+            BtnBack.Visibility = Visibility.Collapsed;
+            BtnNext.Visibility = Visibility.Collapsed;
+            StepIndicator.Children.Clear();
+            ContentFrame.Navigate(new WelcomePage(this));
+        }
+
+        public void StartInstallFlow()
+        {
+            _currentFlow = "install";
+            _config = new InstallConfig();
+            _wizardPages = new List<Page>
+            {
+                new VersionPage(this, _config),
+                new EditionPage(this, _config),
+                new ConfigPage(this, _config),
+                new ProductKeyPage(this, _config),
+                new SummaryPage(this, _config),
+                new ProgressPage(this, _config)
+            };
+            _currentPageIndex = 0;
+            ShowCurrentPage();
+        }
+
+        public void StartRemoveFlow()
+        {
+            _currentFlow = "remove";
+            _wizardPages = new List<Page>
+            {
+                new RemovePage(this)
+            };
+            _currentPageIndex = 0;
+            BtnNext.Visibility = Visibility.Collapsed;
+            BtnBack.Visibility = Visibility.Visible;
+            StepIndicator.Children.Clear();
+            ContentFrame.Navigate(_wizardPages[0]);
+        }
+
+        public void StartLicenseFlow()
+        {
+            _currentFlow = "license";
+            _wizardPages = new List<Page>
+            {
+                new TroubleshootPage(this)
+            };
+            _currentPageIndex = 0;
+            BtnNext.Visibility = Visibility.Collapsed;
+            BtnBack.Visibility = Visibility.Visible;
+            StepIndicator.Children.Clear();
+            ContentFrame.Navigate(_wizardPages[0]);
+        }
+
+        private void ShowCurrentPage()
+        {
+            if (_currentPageIndex < 0 || _currentPageIndex >= _wizardPages.Count) return;
+
+            ContentFrame.Navigate(_wizardPages[_currentPageIndex]);
+            UpdateStepIndicator();
+            UpdateButtons();
+        }
+
+        private void UpdateStepIndicator()
+        {
+            StepIndicator.Children.Clear();
+            if (_currentFlow != "install") return;
+
+            // Only show dots for install flow (6 steps, but last is progress - no dot)
+            int totalDots = _wizardPages.Count - 1; // exclude progress page
+            for (int i = 0; i < totalDots; i++)
+            {
+                var dot = new Ellipse
+                {
+                    Margin = new Thickness(4, 0, 4, 0)
+                };
+
+                if (i <= _currentPageIndex)
+                {
+                    dot.Width = 10;
+                    dot.Height = 10;
+                    dot.Fill = (SolidColorBrush)FindResource("AccentBrush");
+                }
+                else
+                {
+                    dot.Width = 8;
+                    dot.Height = 8;
+                    dot.Fill = (SolidColorBrush)FindResource("BorderBrush");
+                }
+
+                StepIndicator.Children.Add(dot);
+            }
+        }
+
+        private void UpdateButtons()
+        {
+            BtnBack.Visibility = _currentPageIndex > 0 ? Visibility.Visible : Visibility.Visible;
+            BtnNext.Visibility = Visibility.Visible;
+
+            // Last step before progress = "Telep\u00edt\u00e9s ind\u00edt\u00e1sa"
+            if (_currentPageIndex == _wizardPages.Count - 2)
+            {
+                BtnNext.Content = "Telep\u00edt\u00e9s ind\u00edt\u00e1sa";
+            }
+            // On progress page, hide both
+            else if (_currentPageIndex == _wizardPages.Count - 1 &&
+                     _wizardPages[_currentPageIndex] is ProgressPage)
+            {
+                BtnNext.Visibility = Visibility.Collapsed;
+                BtnBack.Visibility = Visibility.Collapsed;
+                StepIndicator.Children.Clear();
+            }
+            else
+            {
+                BtnNext.Content = "Tov\u00e1bb \u2192";
+            }
+        }
+
+        private void BtnBack_Click(object sender, RoutedEventArgs e)
+        {
+            if (_currentPageIndex > 0 && _currentFlow == "install")
+            {
+                _currentPageIndex--;
+                ShowCurrentPage();
+            }
+            else
+            {
+                NavigateToWelcome();
+            }
+        }
+
+        private void BtnNext_Click(object sender, RoutedEventArgs e)
+        {
+            if (_currentFlow != "install") return;
+
+            // Validate current page
+            var currentPage = _wizardPages[_currentPageIndex];
+            if (currentPage is IWizardPage wizardPage && !wizardPage.Validate())
+                return;
+
+            if (_currentPageIndex < _wizardPages.Count - 1)
+            {
+                _currentPageIndex++;
+
+                // Refresh edition page when version changes
+                if (_currentPageIndex == 1)
+                {
+                    _wizardPages[1] = new EditionPage(this, _config);
+                }
+
+                ShowCurrentPage();
+
+                // Auto-start if we're on progress page
+                if (_wizardPages[_currentPageIndex] is ProgressPage progressPage)
+                {
+                    progressPage.StartInstallation();
+                }
+            }
+        }
+
+        public void ShowCloseButton()
+        {
+            BtnNext.Content = "Bez\u00e1r\u00e1s";
+            BtnNext.Visibility = Visibility.Visible;
+            BtnNext.Click -= BtnNext_Click;
+            BtnNext.Click += (s, e) => Close();
+        }
+
+        public void ShowBackToHomeButton()
+        {
+            BtnBack.Content = "\u2190 F\u0151oldal";
+            BtnBack.Visibility = Visibility.Visible;
+        }
+    }
+
+    public interface IWizardPage
+    {
+        bool Validate();
+    }
+}

Models/InstallConfig.cs

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+using System.Collections.Generic;
+
+namespace InstaSoftOfficeTool.Models
+{
+    public class InstallConfig
+    {
+        public OfficeVersion Version { get; set; }
+        public OfficeEdition Edition { get; set; }
+        public string Architecture { get; set; } = "64";
+        public string Language { get; set; } = "hu-hu";
+        public string ProductKey { get; set; }
+        public List<string> ExcludedApps { get; set; } = new List<string>();
+
+        public string GetVersionDisplayName()
+        {
+            switch (Version)
+            {
+                case OfficeVersion.Office2024: return "Office 2024";
+                case OfficeVersion.Office2021: return "Office 2021";
+                case OfficeVersion.Office2019: return "Office 2019";
+                default: return "";
+            }
+        }
+
+        public string GetLanguageDisplayName()
+        {
+            return LanguageList.GetDisplayName(Language);
+        }
+    }
+
+    public static class LanguageList
+    {
+        public static readonly (string Code, string Name)[] Languages = new[]
+        {
+            ("hu-hu", "Magyar"),
+            ("en-us", "English (US)"),
+            ("de-de", "Deutsch"),
+            ("fr-fr", "Fran\u00e7ais"),
+            ("it-it", "Italiano"),
+            ("es-es", "Espa\u00f1ol"),
+            ("pt-pt", "Portugu\u00eas"),
+            ("nl-nl", "Nederlands"),
+            ("pl-pl", "Polski"),
+            ("cs-cz", "\u010ce\u0161tina"),
+            ("sk-sk", "Sloven\u010dina"),
+            ("ro-ro", "Rom\u00e2n\u0103"),
+            ("hr-hr", "Hrvatski"),
+            ("sl-si", "Sloven\u0161\u010dina"),
+            ("sr-latn-rs", "Srpski"),
+            ("bg-bg", "\u0411\u044a\u043b\u0433\u0430\u0440\u0441\u043a\u0438"),
+            ("uk-ua", "\u0423\u043a\u0440\u0430\u0457\u043d\u0441\u044c\u043a\u0430"),
+            ("ru-ru", "\u0420\u0443\u0441\u0441\u043a\u0438\u0439"),
+            ("tr-tr", "T\u00fcrk\u00e7e"),
+            ("ja-jp", "\u65e5\u672c\u8a9e"),
+            ("zh-cn", "\u4e2d\u6587 (\u7b80\u4f53)"),
+            ("ko-kr", "\ud55c\uad6d\uc5b4"),
+        };
+
+        public static string GetDisplayName(string code)
+        {
+            foreach (var lang in Languages)
+            {
+                if (lang.Code == code) return lang.Name;
+            }
+            return code;
+        }
+    }
+
+    public static class ExcludableApps
+    {
+        public static readonly (string Id, string DisplayName)[] Apps = new[]
+        {
+            ("Access", "Access"),
+            ("Teams", "Teams"),
+            ("OneNote", "OneNote"),
+            ("Publisher", "Publisher"),
+            ("Outlook", "Outlook"),
+            ("Lync", "Skype for Business"),
+        };
+    }
+}

Models/InstalledOffice.cs

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+namespace InstaSoftOfficeTool.Models
+{
+    public class InstalledOffice
+    {
+        public string DisplayName { get; set; }
+        public string Version { get; set; }
+        public string ProductCode { get; set; }
+        public bool IsClickToRun { get; set; }
+        public bool IsSelected { get; set; }
+    }
+}

Models/OfficeEdition.cs

@@ -0,0 +1,107 @@
+namespace InstaSoftOfficeTool.Models
+{
+    public class OfficeEdition
+    {
+        public string DisplayName { get; set; }
+        public string Description { get; set; }
+        public string ProductId { get; set; }
+        public string Channel { get; set; }
+        public bool IsVolume { get; set; }
+
+        public static OfficeEdition[] GetEditions(OfficeVersion version)
+        {
+            switch (version)
+            {
+                case OfficeVersion.Office2024:
+                    return new[]
+                    {
+                        new OfficeEdition
+                        {
+                            DisplayName = "Standard",
+                            Description = "Alapvet\u0151 irodai alkalmaz\u00e1sok: Word, Excel, PowerPoint, Outlook, OneNote",
+                            ProductId = "Standard2024Volume",
+                            Channel = "PerpetualVL2024",
+                            IsVolume = true
+                        },
+                        new OfficeEdition
+                        {
+                            DisplayName = "Professional Plus",
+                            Description = "Teljes csomag: Word, Excel, PowerPoint, Outlook, Access, Publisher, OneNote",
+                            ProductId = "ProPlus2024Volume",
+                            Channel = "PerpetualVL2024",
+                            IsVolume = true
+                        },
+                        new OfficeEdition
+                        {
+                            DisplayName = "Otthoni \u00e9s kisv\u00e1llalati verzi\u00f3",
+                            Description = "Word, Excel, PowerPoint, Outlook, OneNote \u2014 v\u00e1llalkoz\u00e1sokban is haszn\u00e1lhat\u00f3",
+                            ProductId = "HomeBusiness2024Retail",
+                            Channel = "Current",
+                            IsVolume = false
+                        }
+                    };
+
+                case OfficeVersion.Office2021:
+                    return new[]
+                    {
+                        new OfficeEdition
+                        {
+                            DisplayName = "Standard",
+                            Description = "Alapvet\u0151 irodai alkalmaz\u00e1sok: Word, Excel, PowerPoint, Outlook, OneNote",
+                            ProductId = "Standard2021Volume",
+                            Channel = "PerpetualVL2021",
+                            IsVolume = true
+                        },
+                        new OfficeEdition
+                        {
+                            DisplayName = "Professional Plus",
+                            Description = "Teljes csomag: Word, Excel, PowerPoint, Outlook, Access, Publisher, OneNote",
+                            ProductId = "ProPlus2021Volume",
+                            Channel = "PerpetualVL2021",
+                            IsVolume = true
+                        },
+                        new OfficeEdition
+                        {
+                            DisplayName = "Otthoni \u00e9s kisv\u00e1llalati verzi\u00f3",
+                            Description = "Word, Excel, PowerPoint, Outlook, OneNote \u2014 v\u00e1llalkoz\u00e1sokban is haszn\u00e1lhat\u00f3",
+                            ProductId = "HomeBusiness2021Retail",
+                            Channel = "Current",
+                            IsVolume = false
+                        }
+                    };
+
+                case OfficeVersion.Office2019:
+                    return new[]
+                    {
+                        new OfficeEdition
+                        {
+                            DisplayName = "Standard",
+                            Description = "Alapvet\u0151 irodai alkalmaz\u00e1sok: Word, Excel, PowerPoint, Outlook, OneNote",
+                            ProductId = "Standard2019Volume",
+                            Channel = "PerpetualVL2019",
+                            IsVolume = true
+                        },
+                        new OfficeEdition
+                        {
+                            DisplayName = "Professional Plus",
+                            Description = "Teljes csomag: Word, Excel, PowerPoint, Outlook, Access, Publisher, OneNote, Skype for Business",
+                            ProductId = "ProPlus2019Volume",
+                            Channel = "PerpetualVL2019",
+                            IsVolume = true
+                        },
+                        new OfficeEdition
+                        {
+                            DisplayName = "Otthoni \u00e9s kisv\u00e1llalati verzi\u00f3",
+                            Description = "Word, Excel, PowerPoint, Outlook, OneNote \u2014 v\u00e1llalkoz\u00e1sokban is haszn\u00e1lhat\u00f3",
+                            ProductId = "HomeBusiness2019Retail",
+                            Channel = "Current",
+                            IsVolume = false
+                        }
+                    };
+
+                default:
+                    return new OfficeEdition[0];
+            }
+        }
+    }
+}

Models/OfficeVersion.cs

@@ -0,0 +1,9 @@
+namespace InstaSoftOfficeTool.Models
+{
+    public enum OfficeVersion
+    {
+        Office2024,
+        Office2021,
+        Office2019
+    }
+}

Pages/ConfigPage.xaml

@@ -0,0 +1,33 @@
+<Page x:Class="InstaSoftOfficeTool.Pages.ConfigPage"
+      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+      Background="Transparent">
+
+    <ScrollViewer VerticalScrollBarVisibility="Auto" Margin="40,30">
+        <StackPanel>
+            <TextBlock Text="Beállítások" FontSize="24" FontWeight="Light" Margin="0,0,0,20"/>
+
+            <TextBlock Text="Architektúra" FontSize="15" FontWeight="SemiBold" Margin="0,0,0,8"/>
+            <StackPanel Orientation="Horizontal" Margin="0,0,0,20">
+                <RadioButton x:Name="Rb64" GroupName="Arch" IsChecked="True"
+                             Style="{StaticResource CardRadioButton}" Margin="0,0,10,0" MinWidth="160">
+                    <TextBlock Text="64-bit" FontSize="15" Margin="8,0"/>
+                </RadioButton>
+                <RadioButton x:Name="Rb32" GroupName="Arch"
+                             Style="{StaticResource CardRadioButton}" MinWidth="160">
+                    <TextBlock Text="32-bit" FontSize="15" Margin="8,0"/>
+                </RadioButton>
+            </StackPanel>
+
+            <TextBlock Text="Telepítési nyelv" FontSize="15" FontWeight="SemiBold" Margin="0,0,0,8"/>
+            <ComboBox x:Name="CbLanguage" Style="{StaticResource FluentComboBox}"
+                      Width="300" HorizontalAlignment="Left" Margin="0,0,0,20"/>
+
+            <TextBlock Text="Telepítendő alkalmazások" FontSize="15" FontWeight="SemiBold" Margin="0,0,0,4"/>
+            <TextBlock Text="Törölje a jelölést azon alkalmazásoknál, amelyeket nem szeretne telepíteni."
+                       FontSize="12" Foreground="{StaticResource TextSecondaryBrush}" Margin="0,0,0,10"/>
+
+            <WrapPanel x:Name="AppCheckBoxes" Orientation="Horizontal"/>
+        </StackPanel>
+    </ScrollViewer>
+</Page>

Pages/ConfigPage.xaml.cs

@@ -0,0 +1,86 @@
+using System.Collections.Generic;
+using System.Windows;
+using System.Windows.Controls;
+using InstaSoftOfficeTool.Models;
+
+namespace InstaSoftOfficeTool.Pages
+{
+    public partial class ConfigPage : Page, IWizardPage
+    {
+        private readonly MainWindow _main;
+        private readonly InstallConfig _config;
+        private readonly List<CheckBox> _appCheckBoxes = new List<CheckBox>();
+
+        public ConfigPage(MainWindow main, InstallConfig config)
+        {
+            InitializeComponent();
+            _main = main;
+            _config = config;
+
+            // Restore arch
+            if (_config.Architecture == "32")
+            {
+                Rb32.IsChecked = true;
+            }
+
+            // Populate language combo
+            foreach (var lang in LanguageList.Languages)
+            {
+                CbLanguage.Items.Add(new ComboBoxItem
+                {
+                    Content = lang.Name + " (" + lang.Code + ")",
+                    Tag = lang.Code
+                });
+            }
+
+            // Select current language
+            for (int i = 0; i < CbLanguage.Items.Count; i++)
+            {
+                var item = (ComboBoxItem)CbLanguage.Items[i];
+                if ((string)item.Tag == _config.Language)
+                {
+                    CbLanguage.SelectedIndex = i;
+                    break;
+                }
+            }
+            if (CbLanguage.SelectedIndex < 0) CbLanguage.SelectedIndex = 0;
+
+            // Populate app checkboxes
+            foreach (var app in ExcludableApps.Apps)
+            {
+                var cb = new CheckBox
+                {
+                    Content = app.DisplayName,
+                    IsChecked = !_config.ExcludedApps.Contains(app.Id),
+                    Tag = app.Id,
+                    Style = (Style)FindResource("FluentCheckBox"),
+                    Margin = new Thickness(0, 4, 24, 4),
+                    MinWidth = 160
+                };
+                _appCheckBoxes.Add(cb);
+                AppCheckBoxes.Children.Add(cb);
+            }
+        }
+
+        public bool Validate()
+        {
+            _config.Architecture = Rb64.IsChecked == true ? "64" : "32";
+
+            if (CbLanguage.SelectedItem is ComboBoxItem selected)
+            {
+                _config.Language = (string)selected.Tag;
+            }
+
+            _config.ExcludedApps.Clear();
+            foreach (var cb in _appCheckBoxes)
+            {
+                if (cb.IsChecked != true)
+                {
+                    _config.ExcludedApps.Add((string)cb.Tag);
+                }
+            }
+
+            return true;
+        }
+    }
+}

Pages/EditionPage.xaml

@@ -0,0 +1,20 @@
+<Page x:Class="InstaSoftOfficeTool.Pages.EditionPage"
+      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+      Background="Transparent">
+
+    <Grid Margin="40,30">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="*"/>
+        </Grid.RowDefinitions>
+
+        <StackPanel Grid.Row="0" Margin="0,0,0,24">
+            <TextBlock x:Name="TitleText" Text="Valasszon kiadast" FontSize="24" FontWeight="Light"/>
+            <TextBlock x:Name="SubtitleText" FontSize="14"
+                       Foreground="{StaticResource TextSecondaryBrush}" Margin="0,4,0,0"/>
+        </StackPanel>
+
+        <StackPanel x:Name="EditionPanel" Grid.Row="1" VerticalAlignment="Top"/>
+    </Grid>
+</Page>

Pages/EditionPage.xaml.cs

@@ -0,0 +1,80 @@
+using System.Windows;
+using System.Windows.Controls;
+using InstaSoftOfficeTool.Models;
+
+namespace InstaSoftOfficeTool.Pages
+{
+    public partial class EditionPage : Page, IWizardPage
+    {
+        private readonly MainWindow _main;
+        private readonly InstallConfig _config;
+        private readonly OfficeEdition[] _editions;
+
+        public EditionPage(MainWindow main, InstallConfig config)
+        {
+            InitializeComponent();
+            _main = main;
+            _config = config;
+            _editions = OfficeEdition.GetEditions(_config.Version);
+
+            SubtitleText.Text = _config.GetVersionDisplayName() + " — melyik kiadast szeretne?";
+
+            BuildEditionCards();
+        }
+
+        private void BuildEditionCards()
+        {
+            EditionPanel.Children.Clear();
+
+            for (int i = 0; i < _editions.Length; i++)
+            {
+                var edition = _editions[i];
+                var rb = new RadioButton
+                {
+                    GroupName = "Edition",
+                    IsChecked = i == 0 || (_config.Edition != null && _config.Edition.ProductId == edition.ProductId),
+                    Style = (Style)FindResource("CardRadioButton"),
+                    Margin = new Thickness(0, 0, 0, 10),
+                    Tag = i
+                };
+
+                var sp = new StackPanel { Margin = new Thickness(8, 2, 8, 2) };
+
+                var titleBlock = new TextBlock
+                {
+                    Text = edition.DisplayName,
+                    FontSize = 18,
+                    FontWeight = FontWeights.SemiBold
+                };
+                sp.Children.Add(titleBlock);
+
+                var descBlock = new TextBlock
+                {
+                    Text = edition.Description,
+                    FontSize = 12,
+                    Foreground = (System.Windows.Media.Brush)FindResource("TextSecondaryBrush"),
+                    TextWrapping = TextWrapping.Wrap,
+                    Margin = new Thickness(0, 2, 0, 0)
+                };
+                sp.Children.Add(descBlock);
+
+                rb.Content = sp;
+                EditionPanel.Children.Add(rb);
+            }
+        }
+
+        public bool Validate()
+        {
+            foreach (var child in EditionPanel.Children)
+            {
+                if (child is RadioButton rb && rb.IsChecked == true)
+                {
+                    int idx = (int)rb.Tag;
+                    _config.Edition = _editions[idx];
+                    return true;
+                }
+            }
+            return false;
+        }
+    }
+}

Pages/ProductKeyPage.xaml

@@ -0,0 +1,62 @@
+<Page x:Class="InstaSoftOfficeTool.Pages.ProductKeyPage"
+      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+      Background="Transparent">
+
+    <Grid Margin="40,30">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="*"/>
+        </Grid.RowDefinitions>
+
+        <StackPanel Grid.Row="0" Margin="0,0,0,24">
+            <TextBlock Text="Termékkulcs" FontSize="24" FontWeight="Light"/>
+            <TextBlock Text="Adja meg a 25 karakteres termékkulcsot, vagy hagyja üresen."
+                       FontSize="14" Foreground="{StaticResource TextSecondaryBrush}" Margin="0,4,0,0"/>
+        </StackPanel>
+
+        <StackPanel Grid.Row="1" VerticalAlignment="Top">
+            <StackPanel Orientation="Horizontal" Margin="0,10,0,0">
+                <TextBox x:Name="Key1" Style="{StaticResource FluentTextBox}"
+                         Width="110" MaxLength="5" CharacterCasing="Upper"
+                         TextChanged="KeyBox_TextChanged" FontFamily="Consolas" TextAlignment="Center"/>
+                <TextBlock Text="-" FontSize="20" VerticalAlignment="Center" Margin="6,0"
+                           Foreground="{StaticResource TextSecondaryBrush}"/>
+                <TextBox x:Name="Key2" Style="{StaticResource FluentTextBox}"
+                         Width="110" MaxLength="5" CharacterCasing="Upper"
+                         TextChanged="KeyBox_TextChanged" FontFamily="Consolas" TextAlignment="Center"/>
+                <TextBlock Text="-" FontSize="20" VerticalAlignment="Center" Margin="6,0"
+                           Foreground="{StaticResource TextSecondaryBrush}"/>
+                <TextBox x:Name="Key3" Style="{StaticResource FluentTextBox}"
+                         Width="110" MaxLength="5" CharacterCasing="Upper"
+                         TextChanged="KeyBox_TextChanged" FontFamily="Consolas" TextAlignment="Center"/>
+                <TextBlock Text="-" FontSize="20" VerticalAlignment="Center" Margin="6,0"
+                           Foreground="{StaticResource TextSecondaryBrush}"/>
+                <TextBox x:Name="Key4" Style="{StaticResource FluentTextBox}"
+                         Width="110" MaxLength="5" CharacterCasing="Upper"
+                         TextChanged="KeyBox_TextChanged" FontFamily="Consolas" TextAlignment="Center"/>
+                <TextBlock Text="-" FontSize="20" VerticalAlignment="Center" Margin="6,0"
+                           Foreground="{StaticResource TextSecondaryBrush}"/>
+                <TextBox x:Name="Key5" Style="{StaticResource FluentTextBox}"
+                         Width="110" MaxLength="5" CharacterCasing="Upper"
+                         TextChanged="KeyBox_TextChanged" FontFamily="Consolas" TextAlignment="Center"/>
+            </StackPanel>
+
+            <CheckBox x:Name="CbSkipKey" Style="{StaticResource FluentCheckBox}"
+                      Content="Később szeretném megadni"
+                      Margin="0,20,0,0" Checked="CbSkipKey_Changed" Unchecked="CbSkipKey_Changed"/>
+
+            <Border Background="#FFF8E1" CornerRadius="6" Padding="16,12" Margin="0,24,0,0"
+                    BorderBrush="#FFE082" BorderThickness="1" MaxWidth="600" HorizontalAlignment="Left">
+                <StackPanel>
+                    <TextBlock Text="Tudnivaló" FontWeight="SemiBold" FontSize="13" Margin="0,0,0,4"/>
+                    <TextBlock TextWrapping="Wrap" FontSize="12" Foreground="{StaticResource TextSecondaryBrush}"
+                               Text="Ha megadja a termékkulcsot, az Office automatikusan aktiválódik a telepítés után. Ha nem adja meg, későbbi időpontban is megadható az Office alkalmazáson belül (Fájl > Fiók > Termékkulcs módosítása)."/>
+                </StackPanel>
+            </Border>
+
+            <TextBlock x:Name="ValidationMessage" FontSize="12" Margin="0,12,0,0"
+                       Foreground="{StaticResource ErrorBrush}" Visibility="Collapsed"/>
+        </StackPanel>
+    </Grid>
+</Page>

Pages/ProductKeyPage.xaml.cs

@@ -0,0 +1,112 @@
+using System.Text.RegularExpressions;
+using System.Windows;
+using System.Windows.Controls;
+using InstaSoftOfficeTool.Models;
+
+namespace InstaSoftOfficeTool.Pages
+{
+    public partial class ProductKeyPage : Page, IWizardPage
+    {
+        private readonly MainWindow _main;
+        private readonly InstallConfig _config;
+        private readonly TextBox[] _keyBoxes;
+        private bool _suppressAutoTab;
+
+        public ProductKeyPage(MainWindow main, InstallConfig config)
+        {
+            InitializeComponent();
+            _main = main;
+            _config = config;
+            _keyBoxes = new[] { Key1, Key2, Key3, Key4, Key5 };
+
+            if (!string.IsNullOrEmpty(_config.ProductKey))
+            {
+                var parts = _config.ProductKey.Split('-');
+                for (int i = 0; i < parts.Length && i < 5; i++)
+                {
+                    _keyBoxes[i].Text = parts[i];
+                }
+            }
+        }
+
+        private void KeyBox_TextChanged(object sender, TextChangedEventArgs e)
+        {
+            if (_suppressAutoTab) return;
+
+            var tb = (TextBox)sender;
+
+            var cleaned = Regex.Replace(tb.Text, "[^A-Za-z0-9]", "");
+            if (cleaned != tb.Text)
+            {
+                _suppressAutoTab = true;
+                tb.Text = cleaned;
+                tb.CaretIndex = cleaned.Length;
+                _suppressAutoTab = false;
+            }
+
+            if (tb.Text.Length == 5)
+            {
+                for (int i = 0; i < _keyBoxes.Length - 1; i++)
+                {
+                    if (_keyBoxes[i] == tb)
+                    {
+                        _keyBoxes[i + 1].Focus();
+                        break;
+                    }
+                }
+            }
+
+            ValidationMessage.Visibility = Visibility.Collapsed;
+        }
+
+        private void CbSkipKey_Changed(object sender, RoutedEventArgs e)
+        {
+            bool skip = CbSkipKey.IsChecked == true;
+            foreach (var box in _keyBoxes)
+            {
+                box.IsEnabled = !skip;
+                if (skip) box.Text = "";
+            }
+            ValidationMessage.Visibility = Visibility.Collapsed;
+        }
+
+        public bool Validate()
+        {
+            if (CbSkipKey.IsChecked == true)
+            {
+                _config.ProductKey = null;
+                return true;
+            }
+
+            bool allEmpty = true;
+            foreach (var box in _keyBoxes)
+            {
+                if (!string.IsNullOrEmpty(box.Text))
+                {
+                    allEmpty = false;
+                    break;
+                }
+            }
+
+            if (allEmpty)
+            {
+                _config.ProductKey = null;
+                return true;
+            }
+
+            foreach (var box in _keyBoxes)
+            {
+                if (box.Text.Length != 5 || !Regex.IsMatch(box.Text, "^[A-Za-z0-9]{5}$"))
+                {
+                    ValidationMessage.Text = "A term\u00e9kkulcsnak 5 x 5 alfanumerikus karakterb\u0151l kell \u00e1llnia.";
+                    ValidationMessage.Visibility = Visibility.Visible;
+                    return false;
+                }
+            }
+
+            _config.ProductKey = string.Join("-",
+                Key1.Text, Key2.Text, Key3.Text, Key4.Text, Key5.Text).ToUpper();
+            return true;
+        }
+    }
+}

Pages/ProgressPage.xaml

@@ -0,0 +1,56 @@
+<Page x:Class="InstaSoftOfficeTool.Pages.ProgressPage"
+      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+      Background="Transparent">
+
+    <Grid Margin="40,30">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="Auto"/>
+        </Grid.RowDefinitions>
+
+        <TextBlock x:Name="TitleText" Grid.Row="0" Text="Telepítés folyamatban..."
+                   FontSize="24" FontWeight="Light" Margin="0,0,0,20"/>
+
+        <StackPanel Grid.Row="1" Margin="0,0,0,16">
+            <StackPanel Orientation="Horizontal" Margin="0,4">
+                <TextBlock x:Name="Step1Icon" Text="&#xE73E;" FontFamily="Segoe MDL2 Assets"
+                           FontSize="14" Foreground="{StaticResource TextSecondaryBrush}" Width="24"/>
+                <TextBlock x:Name="Step1Text" Text="Office Deployment Tool letöltése..."
+                           Foreground="{StaticResource TextSecondaryBrush}"/>
+            </StackPanel>
+            <StackPanel Orientation="Horizontal" Margin="0,4">
+                <TextBlock x:Name="Step2Icon" Text="&#xE73E;" FontFamily="Segoe MDL2 Assets"
+                           FontSize="14" Foreground="{StaticResource TextSecondaryBrush}" Width="24"/>
+                <TextBlock x:Name="Step2Text" Text="Konfiguráció generálása..."
+                           Foreground="{StaticResource TextSecondaryBrush}"/>
+            </StackPanel>
+            <StackPanel Orientation="Horizontal" Margin="0,4">
+                <TextBlock x:Name="Step3Icon" Text="&#xE73E;" FontFamily="Segoe MDL2 Assets"
+                           FontSize="14" Foreground="{StaticResource TextSecondaryBrush}" Width="24"/>
+                <TextBlock x:Name="Step3Text" Text="Office telepítése..."
+                           Foreground="{StaticResource TextSecondaryBrush}"/>
+            </StackPanel>
+        </StackPanel>
+
+        <ProgressBar x:Name="MainProgress" Grid.Row="1" Style="{StaticResource FluentProgressBar}"
+                     IsIndeterminate="True" Margin="0,80,0,0"/>
+
+        <Border Grid.Row="2" Background="#F8F8F8" CornerRadius="6" Padding="12" Margin="0,12,0,0"
+                BorderBrush="{StaticResource BorderBrush}" BorderThickness="1">
+            <TextBox x:Name="LogText" FontFamily="Consolas" FontSize="11"
+                     TextWrapping="Wrap" Foreground="{StaticResource TextSecondaryBrush}"
+                     IsReadOnly="True" Background="Transparent" BorderThickness="0"
+                     VerticalScrollBarVisibility="Auto" AcceptsReturn="True"/>
+        </Border>
+
+        <StackPanel x:Name="DonePanel" Grid.Row="3" Margin="0,12,0,0" Visibility="Collapsed"
+                    Orientation="Horizontal">
+            <TextBlock x:Name="DoneIcon" FontFamily="Segoe MDL2 Assets" FontSize="20"
+                       VerticalAlignment="Center" Margin="0,0,8,0"/>
+            <TextBlock x:Name="DoneText" FontSize="15" FontWeight="SemiBold" VerticalAlignment="Center"/>
+        </StackPanel>
+    </Grid>
+</Page>

Pages/ProgressPage.xaml.cs

@@ -0,0 +1,140 @@
+using System;
+using System.IO;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media;
+using InstaSoftOfficeTool.Models;
+using InstaSoftOfficeTool.Services;
+
+namespace InstaSoftOfficeTool.Pages
+{
+    public partial class ProgressPage : Page
+    {
+        private readonly MainWindow _main;
+        private readonly InstallConfig _config;
+
+        public ProgressPage(MainWindow main, InstallConfig config)
+        {
+            InitializeComponent();
+            _main = main;
+            _config = config;
+        }
+
+        public async void StartInstallation()
+        {
+            try
+            {
+                // Step 1: Download ODT
+                SetStepActive(Step1Icon, Step1Text);
+                AppendLog("ODT let\u00f6lt\u00e9se indul...");
+
+                var downloader = new OdtDownloader();
+                downloader.StatusChanged += msg => Dispatcher.Invoke(() => AppendLog(msg));
+
+                bool downloaded = await downloader.DownloadAndExtractAsync();
+                if (!downloaded)
+                {
+                    SetStepError(Step1Icon, Step1Text);
+                    ShowDone(false, "Az ODT let\u00f6lt\u00e9se sikertelen.");
+                    return;
+                }
+                SetStepDone(Step1Icon, Step1Text);
+
+                // Step 2: Generate config XML
+                SetStepActive(Step2Icon, Step2Text);
+                AppendLog("Konfigur\u00e1ci\u00f3s XML gener\u00e1l\u00e1sa...");
+
+                string xml = OdtXmlGenerator.Generate(_config);
+                string xmlPath = Path.Combine(downloader.OdtFolder, "configuration.xml");
+                File.WriteAllText(xmlPath, xml);
+                AppendLog("XML mentve: " + xmlPath);
+
+                SetStepDone(Step2Icon, Step2Text);
+
+                // Step 3: Run setup.exe /configure
+                SetStepActive(Step3Icon, Step3Text);
+                AppendLog("Office telep\u00edt\u00e9s ind\u00edt\u00e1sa...");
+                AppendLog("setup.exe /configure \"" + xmlPath + "\"");
+
+                int exitCode = await downloader.RunSetupAsync(xmlPath, msg =>
+                    Dispatcher.Invoke(() => AppendLog(msg)));
+
+                if (exitCode == 0)
+                {
+                    SetStepDone(Step3Icon, Step3Text);
+                    ShowDone(true, "Az Office sikeresen telep\u00fclt!");
+                }
+                else
+                {
+                    SetStepError(Step3Icon, Step3Text);
+                    ShowDone(false, "A telep\u00edt\u00e9s hibak\u00f3ddal fejez\u0151d\u00f6tt be: " + exitCode);
+                }
+            }
+            catch (Exception ex)
+            {
+                AppendLog("HIBA: " + ex.Message);
+                ShowDone(false, "V\u00e1ratlan hiba t\u00f6rt\u00e9nt.");
+            }
+        }
+
+        private void AppendLog(string text)
+        {
+            LogText.Text += DateTime.Now.ToString("HH:mm:ss") + "  " + text + "\n";
+            LogText.ScrollToEnd();
+        }
+
+        private void SetStepActive(TextBlock icon, TextBlock text)
+        {
+            Dispatcher.Invoke(() =>
+            {
+                icon.Text = "\uE72A";
+                icon.Foreground = (Brush)FindResource("AccentBrush");
+                text.Foreground = (Brush)FindResource("TextPrimaryBrush");
+                text.FontWeight = FontWeights.SemiBold;
+            });
+        }
+
+        private void SetStepDone(TextBlock icon, TextBlock text)
+        {
+            Dispatcher.Invoke(() =>
+            {
+                icon.Text = "\uE73E";
+                icon.Foreground = (Brush)FindResource("SuccessBrush");
+                text.Foreground = (Brush)FindResource("SuccessBrush");
+                text.FontWeight = FontWeights.Normal;
+            });
+        }
+
+        private void SetStepError(TextBlock icon, TextBlock text)
+        {
+            Dispatcher.Invoke(() =>
+            {
+                icon.Text = "\uE711";
+                icon.Foreground = (Brush)FindResource("ErrorBrush");
+                text.Foreground = (Brush)FindResource("ErrorBrush");
+                text.FontWeight = FontWeights.Normal;
+            });
+        }
+
+        private void ShowDone(bool success, string message)
+        {
+            Dispatcher.Invoke(() =>
+            {
+                MainProgress.IsIndeterminate = false;
+                MainProgress.Value = 100;
+                TitleText.Text = success ? "Telep\u00edt\u00e9s befejezve" : "Telep\u00edt\u00e9s sikertelen";
+
+                DoneIcon.Text = success ? "\uE73E" : "\uE711";
+                DoneIcon.Foreground = success
+                    ? (Brush)FindResource("SuccessBrush")
+                    : (Brush)FindResource("ErrorBrush");
+                DoneText.Text = message;
+                DoneText.Foreground = DoneIcon.Foreground;
+                DonePanel.Visibility = Visibility.Visible;
+
+                _main.ShowCloseButton();
+            });
+        }
+    }
+}

Pages/RemovePage.xaml

@@ -0,0 +1,52 @@
+<Page x:Class="InstaSoftOfficeTool.Pages.RemovePage"
+      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+      Background="Transparent">
+
+    <Grid Margin="40,30">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="Auto"/>
+        </Grid.RowDefinitions>
+
+        <StackPanel Grid.Row="0" Margin="0,0,0,20">
+            <TextBlock Text="Office eltávolítás" FontSize="24" FontWeight="Light"/>
+            <TextBlock Text="A számítógépen talált Office telepítések:"
+                       FontSize="14" Foreground="{StaticResource TextSecondaryBrush}" Margin="0,4,0,0"/>
+        </StackPanel>
+
+        <ScrollViewer Grid.Row="1" VerticalScrollBarVisibility="Auto">
+            <StackPanel>
+                <StackPanel x:Name="OfficeListPanel"/>
+
+                <TextBlock x:Name="NoOfficeText" Text="Nem található telepített Office."
+                           FontSize="14" Foreground="{StaticResource TextSecondaryBrush}"
+                           Margin="0,20,0,0" Visibility="Collapsed"/>
+
+                <Border x:Name="LicenseCleanupPanel" Margin="0,20,0,0"
+                        Background="{StaticResource CardBrush}" CornerRadius="8"
+                        BorderBrush="{StaticResource BorderBrush}" BorderThickness="1"
+                        Padding="16,12">
+                    <CheckBox x:Name="CbCleanLicense" Style="{StaticResource FluentCheckBox}"
+                              Content="Licenc-adatbázis tisztítása is (ajánlott)"
+                              IsChecked="True"/>
+                </Border>
+
+                <Border x:Name="LogPanel" Margin="0,16,0,0" Background="#F8F8F8"
+                        CornerRadius="6" Padding="12" Visibility="Collapsed"
+                        BorderBrush="{StaticResource BorderBrush}" BorderThickness="1">
+                    <TextBox x:Name="LogText" FontFamily="Consolas" FontSize="11"
+                             TextWrapping="Wrap" Foreground="{StaticResource TextSecondaryBrush}"
+                             IsReadOnly="True" Background="Transparent" BorderThickness="0"
+                             VerticalScrollBarVisibility="Auto" AcceptsReturn="True" MaxHeight="200"/>
+                </Border>
+            </StackPanel>
+        </ScrollViewer>
+
+        <StackPanel Grid.Row="2" Orientation="Horizontal" HorizontalAlignment="Right" Margin="0,12,0,0">
+            <Button x:Name="BtnRemove" Content="Eltávolítás" Style="{StaticResource PrimaryButton}"
+                    Click="BtnRemove_Click"/>
+        </StackPanel>
+    </Grid>
+</Page>

Pages/RemovePage.xaml.cs

@@ -0,0 +1,131 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Windows;
+using System.Windows.Controls;
+using InstaSoftOfficeTool.Models;
+using InstaSoftOfficeTool.Services;
+
+namespace InstaSoftOfficeTool.Pages
+{
+    public partial class RemovePage : Page
+    {
+        private readonly MainWindow _main;
+        private List<InstalledOffice> _detected;
+
+        public RemovePage(MainWindow main)
+        {
+            InitializeComponent();
+            _main = main;
+            Loaded += (s, e) => DetectOffice();
+        }
+
+        private void DetectOffice()
+        {
+            _detected = OfficeDetector.Detect();
+
+            OfficeListPanel.Children.Clear();
+
+            if (_detected.Count == 0)
+            {
+                NoOfficeText.Visibility = Visibility.Visible;
+                LicenseCleanupPanel.Visibility = Visibility.Collapsed;
+                BtnRemove.IsEnabled = false;
+                return;
+            }
+
+            foreach (var office in _detected)
+            {
+                var cb = new CheckBox
+                {
+                    Content = office.DisplayName + (string.IsNullOrEmpty(office.Version) ? "" : "  (" + office.Version + ")"),
+                    IsChecked = true,
+                    Style = (Style)FindResource("FluentCheckBox"),
+                    Tag = office,
+                    Margin = new Thickness(0, 4, 0, 4),
+                    FontSize = 14
+                };
+                OfficeListPanel.Children.Add(cb);
+            }
+        }
+
+        private async void BtnRemove_Click(object sender, RoutedEventArgs e)
+        {
+            var result = MessageBox.Show(
+                "Biztosan el szeretn\u00e9 t\u00e1vol\u00edtani a kiv\u00e1lasztott Office telep\u00edt\u00e9seket?",
+                "Meger\u0151s\u00edt\u00e9s", MessageBoxButton.YesNo, MessageBoxImage.Warning);
+
+            if (result != MessageBoxResult.Yes) return;
+
+            BtnRemove.IsEnabled = false;
+            LogPanel.Visibility = Visibility.Visible;
+
+            bool hasC2R = false;
+            foreach (UIElement child in OfficeListPanel.Children)
+            {
+                if (child is CheckBox cb && cb.IsChecked == true)
+                {
+                    var office = (InstalledOffice)cb.Tag;
+                    if (office.IsClickToRun)
+                    {
+                        hasC2R = true;
+                    }
+                    else if (!string.IsNullOrEmpty(office.ProductCode))
+                    {
+                        AppendLog("MSI elt\u00e1vol\u00edt\u00e1s: " + office.DisplayName);
+                        var runner = new ProcessRunner();
+                        runner.OutputReceived += msg => Dispatcher.Invoke(() => AppendLog(msg));
+                        await runner.RunAsync("msiexec", "/x " + office.ProductCode + " /qb");
+                    }
+                }
+            }
+
+            if (hasC2R)
+            {
+                AppendLog("Click-to-Run Office elt\u00e1vol\u00edt\u00e1sa ODT-vel...");
+
+                var downloader = new OdtDownloader();
+                downloader.StatusChanged += msg => Dispatcher.Invoke(() => AppendLog(msg));
+
+                bool ok = await downloader.DownloadAndExtractAsync();
+                if (ok)
+                {
+                    string removeXml = OdtXmlGenerator.GenerateRemoveAll();
+                    string xmlPath = Path.Combine(downloader.OdtFolder, "remove.xml");
+                    File.WriteAllText(xmlPath, removeXml);
+
+                    int exitCode = await downloader.RunRemoveAsync(xmlPath,
+                        msg => Dispatcher.Invoke(() => AppendLog(msg)));
+
+                    AppendLog(exitCode == 0
+                        ? "Office sikeresen elt\u00e1vol\u00edtva."
+                        : "Elt\u00e1vol\u00edt\u00e1s befejez\u0151d\u00f6tt (k\u00f3d: " + exitCode + ")");
+                }
+            }
+
+            if (CbCleanLicense.IsChecked == true)
+            {
+                AppendLog("Licenc-adatb\u00e1zis tiszt\u00edt\u00e1sa...");
+                var lm = new LicenseManager();
+                if (lm.FindOspp())
+                {
+                    var cleanResult = await lm.RemoveAllKeysAsync();
+                    AppendLog(cleanResult);
+                }
+                else
+                {
+                    AppendLog("Az ospp.vbs nem tal\u00e1lhat\u00f3 \u2014 licenc-tiszt\u00edt\u00e1s kihagyva.");
+                }
+            }
+
+            AppendLog("K\u00e9sz.");
+            _main.ShowCloseButton();
+        }
+
+        private void AppendLog(string text)
+        {
+            LogText.Text += DateTime.Now.ToString("HH:mm:ss") + "  " + text + "\n";
+            LogText.ScrollToEnd();
+        }
+    }
+}

Pages/SummaryPage.xaml

@@ -0,0 +1,63 @@
+<Page x:Class="InstaSoftOfficeTool.Pages.SummaryPage"
+      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+      Background="Transparent">
+
+    <ScrollViewer VerticalScrollBarVisibility="Auto" Margin="40,30">
+        <StackPanel>
+            <TextBlock Text="Összegzés" FontSize="24" FontWeight="Light" Margin="0,0,0,20"/>
+            <TextBlock Text="Ellenőrizze a beállításokat a telepítés indítása előtt."
+                       FontSize="14" Foreground="{StaticResource TextSecondaryBrush}" Margin="0,0,0,16"/>
+
+            <Border Background="{StaticResource CardBrush}" CornerRadius="8"
+                    BorderBrush="{StaticResource BorderBrush}" BorderThickness="1"
+                    Padding="20,16" Margin="0,0,0,16">
+                <Grid>
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="180"/>
+                        <ColumnDefinition Width="*"/>
+                    </Grid.ColumnDefinitions>
+                    <Grid.RowDefinitions>
+                        <RowDefinition Height="Auto"/>
+                        <RowDefinition Height="Auto"/>
+                        <RowDefinition Height="Auto"/>
+                        <RowDefinition Height="Auto"/>
+                        <RowDefinition Height="Auto"/>
+                        <RowDefinition Height="Auto"/>
+                    </Grid.RowDefinitions>
+
+                    <TextBlock Grid.Row="0" Grid.Column="0" Text="Verzió:" FontWeight="SemiBold" Margin="0,4"/>
+                    <TextBlock Grid.Row="0" Grid.Column="1" x:Name="SumVersion" Margin="0,4"/>
+
+                    <TextBlock Grid.Row="1" Grid.Column="0" Text="Kiadás:" FontWeight="SemiBold" Margin="0,4"/>
+                    <TextBlock Grid.Row="1" Grid.Column="1" x:Name="SumEdition" Margin="0,4"/>
+
+                    <TextBlock Grid.Row="2" Grid.Column="0" Text="Architektúra:" FontWeight="SemiBold" Margin="0,4"/>
+                    <TextBlock Grid.Row="2" Grid.Column="1" x:Name="SumArch" Margin="0,4"/>
+
+                    <TextBlock Grid.Row="3" Grid.Column="0" Text="Nyelv:" FontWeight="SemiBold" Margin="0,4"/>
+                    <TextBlock Grid.Row="3" Grid.Column="1" x:Name="SumLanguage" Margin="0,4"/>
+
+                    <TextBlock Grid.Row="4" Grid.Column="0" Text="Termékkulcs:" FontWeight="SemiBold" Margin="0,4"/>
+                    <TextBlock Grid.Row="4" Grid.Column="1" x:Name="SumKey" Margin="0,4"/>
+
+                    <TextBlock Grid.Row="5" Grid.Column="0" Text="Kizárt alkalmazások:" FontWeight="SemiBold" Margin="0,4"/>
+                    <TextBlock Grid.Row="5" Grid.Column="1" x:Name="SumExcluded" Margin="0,4" TextWrapping="Wrap"/>
+                </Grid>
+            </Border>
+
+            <Expander Header="Konfigurációs XML megtekintése" FontSize="13" Margin="0,0,0,10">
+                <Border Background="#F8F8F8" CornerRadius="4" Padding="12" Margin="0,8,0,0"
+                        BorderBrush="{StaticResource BorderBrush}" BorderThickness="1">
+                    <TextBox x:Name="XmlPreview" IsReadOnly="True" TextWrapping="Wrap"
+                             FontFamily="Consolas" FontSize="12" BorderThickness="0"
+                             Background="Transparent" VerticalScrollBarVisibility="Auto"
+                             MaxHeight="200"/>
+                </Border>
+            </Expander>
+
+            <Button x:Name="BtnSaveXml" Content="XML mentése fájlba..." Style="{StaticResource SecondaryButton}"
+                    HorizontalAlignment="Left" Click="BtnSaveXml_Click" Margin="0,4,0,0"/>
+        </StackPanel>
+    </ScrollViewer>
+</Page>

Pages/SummaryPage.xaml.cs

@@ -0,0 +1,63 @@
+using System.Linq;
+using System.Windows;
+using System.Windows.Controls;
+using InstaSoftOfficeTool.Models;
+using InstaSoftOfficeTool.Services;
+using Microsoft.Win32;
+
+namespace InstaSoftOfficeTool.Pages
+{
+    public partial class SummaryPage : Page, IWizardPage
+    {
+        private readonly MainWindow _main;
+        private readonly InstallConfig _config;
+        private string _generatedXml;
+
+        public SummaryPage(MainWindow main, InstallConfig config)
+        {
+            InitializeComponent();
+            _main = main;
+            _config = config;
+
+            Loaded += (s, e) => RefreshSummary();
+        }
+
+        private void RefreshSummary()
+        {
+            SumVersion.Text = _config.GetVersionDisplayName();
+            SumEdition.Text = _config.Edition?.DisplayName ?? "-";
+            SumArch.Text = _config.Architecture + "-bit";
+            SumLanguage.Text = _config.GetLanguageDisplayName() + " (" + _config.Language + ")";
+            SumKey.Text = string.IsNullOrEmpty(_config.ProductKey) ? "Nincs megadva" : _config.ProductKey;
+
+            if (_config.ExcludedApps.Count > 0)
+                SumExcluded.Text = string.Join(", ", _config.ExcludedApps);
+            else
+                SumExcluded.Text = "Nincs (minden alkalmaz\u00e1s telep\u00fcl)";
+
+            _generatedXml = OdtXmlGenerator.Generate(_config);
+            XmlPreview.Text = _generatedXml;
+        }
+
+        private void BtnSaveXml_Click(object sender, RoutedEventArgs e)
+        {
+            var dlg = new SaveFileDialog
+            {
+                Filter = "XML f\u00e1jl (*.xml)|*.xml",
+                FileName = "configuration.xml"
+            };
+
+            if (dlg.ShowDialog() == true)
+            {
+                System.IO.File.WriteAllText(dlg.FileName, _generatedXml);
+                MessageBox.Show("XML sikeresen mentve:\n" + dlg.FileName,
+                    "Ment\u00e9s", MessageBoxButton.OK, MessageBoxImage.Information);
+            }
+        }
+
+        public bool Validate()
+        {
+            return true;
+        }
+    }
+}

Pages/TroubleshootPage.xaml

@@ -0,0 +1,45 @@
+<Page x:Class="InstaSoftOfficeTool.Pages.TroubleshootPage"
+      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+      Background="Transparent">
+
+    <Grid Margin="40,30">
+        <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="Licenc-kezelés" FontSize="24" FontWeight="Light"/>
+            <TextBlock Text="Office licenc állapot lekérdezése és termékkulcsok kezelése"
+                       FontSize="14" Foreground="{StaticResource TextSecondaryBrush}" Margin="0,4,0,0"/>
+        </StackPanel>
+
+        <Border Grid.Row="1" Background="{StaticResource CardBrush}" CornerRadius="8"
+                BorderBrush="{StaticResource BorderBrush}" BorderThickness="1"
+                Padding="16,10" Margin="0,0,0,12">
+            <StackPanel Orientation="Horizontal">
+                <TextBlock x:Name="OsppStatusIcon" FontFamily="Segoe MDL2 Assets" FontSize="16"
+                           VerticalAlignment="Center" Margin="0,0,8,0"/>
+                <TextBlock x:Name="OsppStatusText" FontSize="13" VerticalAlignment="Center"/>
+            </StackPanel>
+        </Border>
+
+        <Border Grid.Row="2" Background="#F8F8F8" CornerRadius="6" Padding="12"
+                BorderBrush="{StaticResource BorderBrush}" BorderThickness="1">
+            <TextBox x:Name="OutputText" FontFamily="Consolas" FontSize="12"
+                     TextWrapping="Wrap" Foreground="{StaticResource TextSecondaryBrush}"
+                     IsReadOnly="True" Background="Transparent" BorderThickness="0"
+                     VerticalScrollBarVisibility="Auto" AcceptsReturn="True"/>
+        </Border>
+
+        <StackPanel Grid.Row="3" Orientation="Horizontal" HorizontalAlignment="Right" Margin="0,12,0,0">
+            <Button x:Name="BtnRefresh" Content="Állapot frissítése" Style="{StaticResource SecondaryButton}"
+                    Click="BtnRefresh_Click" Margin="0,0,8,0"/>
+            <Button x:Name="BtnRemoveAll" Content="Összes kulcs eltávolítása" Style="{StaticResource PrimaryButton}"
+                    Click="BtnRemoveAll_Click" IsEnabled="False"/>
+        </StackPanel>
+    </Grid>
+</Page>

Pages/TroubleshootPage.xaml.cs

@@ -0,0 +1,106 @@
+using System;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media;
+using InstaSoftOfficeTool.Services;
+
+namespace InstaSoftOfficeTool.Pages
+{
+    public partial class TroubleshootPage : Page
+    {
+        private readonly MainWindow _main;
+        private readonly LicenseManager _licenseManager = new LicenseManager();
+
+        public TroubleshootPage(MainWindow main)
+        {
+            InitializeComponent();
+            _main = main;
+            Loaded += async (s, e) => await RefreshStatus();
+        }
+
+        private async System.Threading.Tasks.Task RefreshStatus()
+        {
+            OutputText.Text = "Keres\u00e9s folyamatban...\n";
+            BtnRemoveAll.IsEnabled = false;
+            BtnRefresh.IsEnabled = false;
+
+            bool found = _licenseManager.FindOspp();
+
+            if (!found)
+            {
+                OsppStatusIcon.Text = "\uE711";
+                OsppStatusIcon.Foreground = (Brush)FindResource("ErrorBrush");
+                OsppStatusText.Text = "Az ospp.vbs nem tal\u00e1lhat\u00f3. Nincs telep\u00edtett Office?";
+                OutputText.Text = "Az ospp.vbs f\u00e1jl nem tal\u00e1lhat\u00f3 a sz\u00e1m\u00edt\u00f3g\u00e9pen.\n\n" +
+                    "Lehets\u00e9ges okok:\n" +
+                    "- Nincs telep\u00edtett Microsoft Office\n" +
+                    "- Az Office nem a szok\u00e1sos helyre lett telep\u00edtve";
+                BtnRefresh.IsEnabled = true;
+                return;
+            }
+
+            OsppStatusIcon.Text = "\uE73E";
+            OsppStatusIcon.Foreground = (Brush)FindResource("SuccessBrush");
+            OsppStatusText.Text = "ospp.vbs megtal\u00e1lva: " + _licenseManager.OsppPath;
+
+            OutputText.Text = "Licenc-\u00e1llapot lek\u00e9rdez\u00e9se...\n";
+
+            try
+            {
+                string status = await _licenseManager.GetStatusAsync();
+                OutputText.Text = status;
+
+                var keys = _licenseManager.ParseLicenseKeys(status);
+                BtnRemoveAll.IsEnabled = keys.Count > 0;
+
+                if (keys.Count > 0)
+                {
+                    OutputText.Text += "\n--- " + keys.Count + " term\u00e9kkulcs tal\u00e1lhat\u00f3 ---";
+                }
+                else
+                {
+                    OutputText.Text += "\n--- Nincs telep\u00edtett term\u00e9kkulcs ---";
+                }
+            }
+            catch (Exception ex)
+            {
+                OutputText.Text = "Hiba a lek\u00e9rdez\u00e9s sor\u00e1n: " + ex.Message;
+            }
+
+            BtnRefresh.IsEnabled = true;
+        }
+
+        private async void BtnRefresh_Click(object sender, RoutedEventArgs e)
+        {
+            await RefreshStatus();
+        }
+
+        private async void BtnRemoveAll_Click(object sender, RoutedEventArgs e)
+        {
+            var result = MessageBox.Show(
+                "Biztosan el szeretn\u00e9 t\u00e1vol\u00edtani az \u00f6sszes telep\u00edtett term\u00e9kkulcsot?\n\n" +
+                "Ez nem t\u00f6r\u00f6l adatot, csak az aktiv\u00e1ci\u00f3s \u00e1llapotot \u00e1ll\u00edtja vissza.",
+                "Meger\u0151s\u00edt\u00e9s", MessageBoxButton.YesNo, MessageBoxImage.Warning);
+
+            if (result != MessageBoxResult.Yes) return;
+
+            BtnRemoveAll.IsEnabled = false;
+            BtnRefresh.IsEnabled = false;
+
+            OutputText.Text += "\n\nTerm\u00e9kkulcsok elt\u00e1vol\u00edt\u00e1sa...\n";
+
+            try
+            {
+                string cleanResult = await _licenseManager.RemoveAllKeysAsync();
+                OutputText.Text += cleanResult + "\n";
+                OutputText.Text += "\nK\u00e9sz. Kattintson az '\u00c1llapot friss\u00edt\u00e9se' gombra az eredm\u00e9ny ellen\u0151rz\u00e9s\u00e9hez.";
+            }
+            catch (Exception ex)
+            {
+                OutputText.Text += "Hiba: " + ex.Message;
+            }
+
+            BtnRefresh.IsEnabled = true;
+        }
+    }
+}

Pages/VersionPage.xaml

@@ -0,0 +1,47 @@
+<Page x:Class="InstaSoftOfficeTool.Pages.VersionPage"
+      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+      Background="Transparent">
+
+    <Grid Margin="40,30">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="*"/>
+        </Grid.RowDefinitions>
+
+        <StackPanel Grid.Row="0" Margin="0,0,0,24">
+            <TextBlock Text="Válasszon Office verziót" FontSize="24" FontWeight="Light"/>
+            <TextBlock Text="Melyik évjáratot szeretné telepíteni?" FontSize="14"
+                       Foreground="{StaticResource TextSecondaryBrush}" Margin="0,4,0,0"/>
+        </StackPanel>
+
+        <StackPanel Grid.Row="1" VerticalAlignment="Top">
+            <RadioButton x:Name="Rb2024" Style="{StaticResource CardRadioButton}"
+                         GroupName="Version" IsChecked="True" Margin="0,0,0,10">
+                <StackPanel Margin="8,2">
+                    <TextBlock Text="Office 2024" FontSize="18" FontWeight="SemiBold"/>
+                    <TextBlock Text="Legújabb változat — Word, Excel, PowerPoint, Outlook és más alkalmazások"
+                               FontSize="12" Foreground="{StaticResource TextSecondaryBrush}" Margin="0,2,0,0"/>
+                </StackPanel>
+            </RadioButton>
+
+            <RadioButton x:Name="Rb2021" Style="{StaticResource CardRadioButton}"
+                         GroupName="Version" Margin="0,0,0,10">
+                <StackPanel Margin="8,2">
+                    <TextBlock Text="Office 2021" FontSize="18" FontWeight="SemiBold"/>
+                    <TextBlock Text="Stabil, bevált változat — széleskörű kompatibilitás"
+                               FontSize="12" Foreground="{StaticResource TextSecondaryBrush}" Margin="0,2,0,0"/>
+                </StackPanel>
+            </RadioButton>
+
+            <RadioButton x:Name="Rb2019" Style="{StaticResource CardRadioButton}"
+                         GroupName="Version" Margin="0,0,0,10">
+                <StackPanel Margin="8,2">
+                    <TextBlock Text="Office 2019" FontSize="18" FontWeight="SemiBold"/>
+                    <TextBlock Text="Régebbi változat — Windows 7, 8.1 és 10 támogatás"
+                               FontSize="12" Foreground="{StaticResource TextSecondaryBrush}" Margin="0,2,0,0"/>
+                </StackPanel>
+            </RadioButton>
+        </StackPanel>
+    </Grid>
+</Page>

Pages/VersionPage.xaml.cs

@@ -0,0 +1,34 @@
+using System.Windows.Controls;
+using InstaSoftOfficeTool.Models;
+
+namespace InstaSoftOfficeTool.Pages
+{
+    public partial class VersionPage : Page, IWizardPage
+    {
+        private readonly MainWindow _main;
+        private readonly InstallConfig _config;
+
+        public VersionPage(MainWindow main, InstallConfig config)
+        {
+            InitializeComponent();
+            _main = main;
+            _config = config;
+
+            // Restore selection
+            switch (_config.Version)
+            {
+                case OfficeVersion.Office2024: Rb2024.IsChecked = true; break;
+                case OfficeVersion.Office2021: Rb2021.IsChecked = true; break;
+                case OfficeVersion.Office2019: Rb2019.IsChecked = true; break;
+            }
+        }
+
+        public bool Validate()
+        {
+            if (Rb2024.IsChecked == true) _config.Version = OfficeVersion.Office2024;
+            else if (Rb2021.IsChecked == true) _config.Version = OfficeVersion.Office2021;
+            else if (Rb2019.IsChecked == true) _config.Version = OfficeVersion.Office2019;
+            return true;
+        }
+    }
+}

Pages/WelcomePage.xaml

@@ -0,0 +1,59 @@
+<Page x:Class="InstaSoftOfficeTool.Pages.WelcomePage"
+      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+      Background="Transparent">
+
+    <Grid Margin="40,30">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="*"/>
+        </Grid.RowDefinitions>
+
+        <StackPanel Grid.Row="0" Margin="0,0,0,30">
+            <TextBlock Text="Üdvözöljük!" FontSize="28" FontWeight="Light"
+                       Foreground="{StaticResource TextPrimaryBrush}"/>
+            <TextBlock Text="Válassza ki a kívánt műveletet:" FontSize="15"
+                       Foreground="{StaticResource TextSecondaryBrush}" Margin="0,4,0,0"/>
+        </StackPanel>
+
+        <UniformGrid Grid.Row="1" Columns="3" Margin="0,0,0,0">
+
+            <Button Style="{StaticResource CardButton}" Margin="0,0,10,0"
+                    Click="InstallClick">
+                <StackPanel>
+                    <TextBlock FontSize="28" Text="&#xE710;" FontFamily="Segoe MDL2 Assets"
+                               Foreground="{StaticResource AccentBrush}" Margin="0,0,0,12"/>
+                    <TextBlock Text="Office telepítés" FontSize="16" FontWeight="SemiBold"/>
+                    <TextBlock Text="Új Microsoft Office telepítése a számítógépre"
+                               FontSize="12" Foreground="{StaticResource TextSecondaryBrush}"
+                               TextWrapping="Wrap" Margin="0,6,0,0"/>
+                </StackPanel>
+            </Button>
+
+            <Button Style="{StaticResource CardButton}" Margin="5,0,5,0"
+                    Click="RemoveClick">
+                <StackPanel>
+                    <TextBlock FontSize="28" Text="&#xE74D;" FontFamily="Segoe MDL2 Assets"
+                               Foreground="{StaticResource WarningBrush}" Margin="0,0,0,12"/>
+                    <TextBlock Text="Office eltávolítás" FontSize="16" FontWeight="SemiBold"/>
+                    <TextBlock Text="Meglévő Microsoft Office eltávolítása"
+                               FontSize="12" Foreground="{StaticResource TextSecondaryBrush}"
+                               TextWrapping="Wrap" Margin="0,6,0,0"/>
+                </StackPanel>
+            </Button>
+
+            <Button Style="{StaticResource CardButton}" Margin="10,0,0,0"
+                    Click="LicenseClick">
+                <StackPanel>
+                    <TextBlock FontSize="28" Text="&#xE8D7;" FontFamily="Segoe MDL2 Assets"
+                               Foreground="{StaticResource SuccessBrush}" Margin="0,0,0,12"/>
+                    <TextBlock Text="Licenc-kezelés" FontSize="16" FontWeight="SemiBold"/>
+                    <TextBlock Text="Licenc állapot lekérdezése, termékkulcsok törlése"
+                               FontSize="12" Foreground="{StaticResource TextSecondaryBrush}"
+                               TextWrapping="Wrap" Margin="0,6,0,0"/>
+                </StackPanel>
+            </Button>
+
+        </UniformGrid>
+    </Grid>
+</Page>

Pages/WelcomePage.xaml.cs

@@ -0,0 +1,31 @@
+using System.Windows;
+using System.Windows.Controls;
+
+namespace InstaSoftOfficeTool.Pages
+{
+    public partial class WelcomePage : Page
+    {
+        private readonly MainWindow _main;
+
+        public WelcomePage(MainWindow main)
+        {
+            InitializeComponent();
+            _main = main;
+        }
+
+        private void InstallClick(object sender, RoutedEventArgs e)
+        {
+            _main.StartInstallFlow();
+        }
+
+        private void RemoveClick(object sender, RoutedEventArgs e)
+        {
+            _main.StartRemoveFlow();
+        }
+
+        private void LicenseClick(object sender, RoutedEventArgs e)
+        {
+            _main.StartLicenseFlow();
+        }
+    }
+}

Services/LicenseManager.cs

@@ -0,0 +1,119 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+
+namespace InstaSoftOfficeTool.Services
+{
+    public class LicenseManager
+    {
+        public string OsppPath { get; private set; }
+
+        public bool FindOspp()
+        {
+            var searchPaths = new[]
+            {
+                // Click-to-Run (leggyakoribb — Office 365, 2019, 2021, 2024)
+                @"C:\Program Files\Microsoft Office\root\Office16\OSPP.VBS",
+                @"C:\Program Files (x86)\Microsoft Office\root\Office16\OSPP.VBS",
+                // Hagyományos MSI
+                @"C:\Program Files\Microsoft Office\Office16\ospp.vbs",
+                @"C:\Program Files (x86)\Microsoft Office\Office16\ospp.vbs",
+                @"C:\Program Files\Microsoft Office\Office15\ospp.vbs",
+                @"C:\Program Files (x86)\Microsoft Office\Office15\ospp.vbs",
+                @"C:\Program Files\Microsoft Office\Office14\ospp.vbs",
+                @"C:\Program Files (x86)\Microsoft Office\Office14\ospp.vbs",
+            };
+
+            foreach (var path in searchPaths)
+            {
+                if (File.Exists(path))
+                {
+                    OsppPath = path;
+                    return true;
+                }
+            }
+
+            try
+            {
+                var c2rPath = Microsoft.Win32.Registry.LocalMachine.OpenSubKey(
+                    @"SOFTWARE\Microsoft\Office\ClickToRun\Configuration")
+                    ?.GetValue("InstallationPath") as string;
+
+                if (!string.IsNullOrEmpty(c2rPath))
+                {
+                    // C2R: root\Office16 vagy sima Office16
+                    var candidates = new[]
+                    {
+                        Path.Combine(c2rPath, "root", "Office16", "OSPP.VBS"),
+                        Path.Combine(c2rPath, "Office16", "OSPP.VBS"),
+                    };
+                    foreach (var candidate in candidates)
+                    {
+                        if (File.Exists(candidate))
+                        {
+                            OsppPath = candidate;
+                            return true;
+                        }
+                    }
+                }
+            }
+            catch { }
+
+            return false;
+        }
+
+        public async Task<string> GetStatusAsync()
+        {
+            if (string.IsNullOrEmpty(OsppPath))
+                return "Az ospp.vbs nem tal\u00e1lhat\u00f3.";
+
+            var runner = new ProcessRunner();
+            return await runner.RunAndCaptureAsync("cscript",
+                "//Nologo \"" + OsppPath + "\" /dstatus");
+        }
+
+        public List<string> ParseLicenseKeys(string dstatusOutput)
+        {
+            var keys = new List<string>();
+            var regex = new Regex(@"Last 5 characters of installed product key:\s*(\S+)",
+                RegexOptions.IgnoreCase);
+
+            foreach (Match match in regex.Matches(dstatusOutput))
+            {
+                keys.Add(match.Groups[1].Value);
+            }
+
+            return keys;
+        }
+
+        public async Task<string> RemoveKeyAsync(string last5Chars)
+        {
+            if (string.IsNullOrEmpty(OsppPath))
+                return "Az ospp.vbs nem tal\u00e1lhat\u00f3.";
+
+            var runner = new ProcessRunner();
+            return await runner.RunAndCaptureAsync("cscript",
+                "//Nologo \"" + OsppPath + "\" /unpkey:" + last5Chars);
+        }
+
+        public async Task<string> RemoveAllKeysAsync()
+        {
+            var status = await GetStatusAsync();
+            var keys = ParseLicenseKeys(status);
+
+            if (keys.Count == 0)
+                return "Nem tal\u00e1lhat\u00f3 telep\u00edtett term\u00e9kkulcs.";
+
+            var results = new List<string>();
+            foreach (var key in keys)
+            {
+                var result = await RemoveKeyAsync(key);
+                results.Add(key + ": " + result.Trim());
+            }
+
+            return string.Join("\n", results);
+        }
+    }
+}

Services/OdtDownloader.cs

@@ -0,0 +1,96 @@
+using System;
+using System.IO;
+using System.Net;
+using System.Threading.Tasks;
+
+namespace InstaSoftOfficeTool.Services
+{
+    public class OdtDownloader
+    {
+        private const string OdtDownloadUrl = "https://go.microsoft.com/fwlink/p/?LinkID=626065";
+
+        public event Action<string> StatusChanged;
+        public event Action<int> ProgressChanged;
+
+        public string OdtFolder { get; private set; }
+        public string SetupExePath { get; private set; }
+
+        public OdtDownloader()
+        {
+            OdtFolder = Path.Combine(Path.GetTempPath(), "InstaSoftODT");
+        }
+
+        public async Task<bool> DownloadAndExtractAsync()
+        {
+            try
+            {
+                Directory.CreateDirectory(OdtFolder);
+
+                var odtExePath = Path.Combine(OdtFolder, "officedeploymenttool.exe");
+                SetupExePath = Path.Combine(OdtFolder, "setup.exe");
+
+                if (File.Exists(SetupExePath))
+                {
+                    StatusChanged?.Invoke("Az ODT setup.exe m\u00e1r el\u00e9rhet\u0151, let\u00f6lt\u00e9s kihagyva.");
+                    return true;
+                }
+
+                StatusChanged?.Invoke("Office Deployment Tool let\u00f6lt\u00e9se...");
+
+                using (var client = new WebClient())
+                {
+                    client.DownloadProgressChanged += (s, e) =>
+                    {
+                        ProgressChanged?.Invoke(e.ProgressPercentage);
+                    };
+
+                    await client.DownloadFileTaskAsync(new Uri(OdtDownloadUrl), odtExePath);
+                }
+
+                StatusChanged?.Invoke("ODT kicsomagol\u00e1sa...");
+
+                var runner = new ProcessRunner();
+                var exitCode = await runner.RunAsync(odtExePath,
+                    "/extract:\"" + OdtFolder + "\" /quiet");
+
+                if (exitCode != 0)
+                {
+                    StatusChanged?.Invoke("Hiba: Az ODT kicsomagol\u00e1sa sikertelen (k\u00f3d: " + exitCode + ")");
+                    return false;
+                }
+
+                if (!File.Exists(SetupExePath))
+                {
+                    StatusChanged?.Invoke("Hiba: A setup.exe nem tal\u00e1lhat\u00f3 a kicsomagol\u00e1s ut\u00e1n.");
+                    return false;
+                }
+
+                StatusChanged?.Invoke("ODT sikeresen let\u00f6ltve \u00e9s kicsomagolva.");
+                return true;
+            }
+            catch (Exception ex)
+            {
+                StatusChanged?.Invoke("Hiba a let\u00f6lt\u00e9s sor\u00e1n: " + ex.Message);
+                return false;
+            }
+        }
+
+        public async Task<int> RunSetupAsync(string configXmlPath, Action<string> outputCallback)
+        {
+            var runner = new ProcessRunner();
+            runner.OutputReceived += line => outputCallback?.Invoke(line);
+
+            StatusChanged?.Invoke("Office telep\u00edt\u00e9s ind\u00edt\u00e1sa...");
+            return await runner.RunAsync(SetupExePath, "/configure \"" + configXmlPath + "\"");
+        }
+
+        public async Task<int> RunRemoveAsync(string configXmlPath, Action<string> outputCallback)
+        {
+            var runner = new ProcessRunner();
+            runner.OutputReceived += line => outputCallback?.Invoke(line);
+
+            StatusChanged?.Invoke("Office elt\u00e1vol\u00edt\u00e1s ind\u00edt\u00e1sa...");
+            return await runner.RunAsync(SetupExePath, "/configure \"" + configXmlPath + "\"");
+        }
+    }
+}

Services/OdtXmlGenerator.cs

@@ -0,0 +1,55 @@
+using System.Xml.Linq;
+using InstaSoftOfficeTool.Models;
+
+namespace InstaSoftOfficeTool.Services
+{
+    public static class OdtXmlGenerator
+    {
+        public static string Generate(InstallConfig config)
+        {
+            var product = new XElement("Product",
+                new XAttribute("ID", config.Edition.ProductId));
+
+            if (!string.IsNullOrWhiteSpace(config.ProductKey))
+            {
+                product.Add(new XAttribute("PIDKEY", config.ProductKey.Replace("-", "").Trim()));
+            }
+
+            product.Add(new XElement("Language", new XAttribute("ID", config.Language)));
+
+            foreach (var app in config.ExcludedApps)
+            {
+                product.Add(new XElement("ExcludeApp", new XAttribute("ID", app)));
+            }
+
+            var add = new XElement("Add",
+                new XAttribute("OfficeClientEdition", config.Architecture),
+                new XAttribute("Channel", config.Edition.Channel),
+                product);
+
+            var configuration = new XElement("Configuration",
+                add,
+                new XElement("Display",
+                    new XAttribute("Level", "Full"),
+                    new XAttribute("AcceptEULA", "TRUE")),
+                new XElement("Property",
+                    new XAttribute("Name", "FORCEAPPSHUTDOWN"),
+                    new XAttribute("Value", "TRUE")));
+
+            var doc = new XDocument(new XDeclaration("1.0", "utf-8", null), configuration);
+            return doc.Declaration + "\n" + doc.Root;
+        }
+
+        public static string GenerateRemoveAll()
+        {
+            var configuration = new XElement("Configuration",
+                new XElement("Remove", new XAttribute("All", "TRUE")),
+                new XElement("Display",
+                    new XAttribute("Level", "Full"),
+                    new XAttribute("AcceptEULA", "TRUE")));
+
+            var doc = new XDocument(new XDeclaration("1.0", "utf-8", null), configuration);
+            return doc.Declaration + "\n" + doc.Root;
+        }
+    }
+}

Services/OfficeDetector.cs

@@ -0,0 +1,104 @@
+using System.Collections.Generic;
+using InstaSoftOfficeTool.Models;
+using Microsoft.Win32;
+
+namespace InstaSoftOfficeTool.Services
+{
+    public static class OfficeDetector
+    {
+        public static List<InstalledOffice> Detect()
+        {
+            var results = new List<InstalledOffice>();
+
+            // Check Click-to-Run
+            DetectClickToRun(results);
+
+            // Check MSI-based installs
+            DetectMsi(results);
+
+            return results;
+        }
+
+        private static void DetectClickToRun(List<InstalledOffice> results)
+        {
+            try
+            {
+                using (var key = Registry.LocalMachine.OpenSubKey(
+                    @"SOFTWARE\Microsoft\Office\ClickToRun\Configuration"))
+                {
+                    if (key == null) return;
+
+                    var productIds = key.GetValue("ProductReleaseIds") as string;
+                    var versionToReport = key.GetValue("VersionToReport") as string;
+
+                    if (!string.IsNullOrEmpty(productIds))
+                    {
+                        results.Add(new InstalledOffice
+                        {
+                            DisplayName = "Microsoft Office Click-to-Run (" + productIds + ")",
+                            Version = versionToReport ?? "",
+                            IsClickToRun = true,
+                            IsSelected = true
+                        });
+                    }
+                }
+            }
+            catch { }
+        }
+
+        private static void DetectMsi(List<InstalledOffice> results)
+        {
+            var uninstallPaths = new[]
+            {
+                @"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall",
+                @"SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall"
+            };
+
+            foreach (var path in uninstallPaths)
+            {
+                try
+                {
+                    using (var key = Registry.LocalMachine.OpenSubKey(path))
+                    {
+                        if (key == null) continue;
+
+                        foreach (var subKeyName in key.GetSubKeyNames())
+                        {
+                            using (var subKey = key.OpenSubKey(subKeyName))
+                            {
+                                if (subKey == null) continue;
+
+                                var displayName = subKey.GetValue("DisplayName") as string;
+                                var publisher = subKey.GetValue("Publisher") as string;
+
+                                if (displayName != null &&
+                                    publisher != null &&
+                                    publisher.Contains("Microsoft") &&
+                                    (displayName.Contains("Microsoft Office") ||
+                                     displayName.Contains("Microsoft 365")))
+                                {
+                                    var version = subKey.GetValue("DisplayVersion") as string ?? "";
+
+                                    // Skip Click-to-Run updater entries
+                                    if (displayName.Contains("Click-to-Run") &&
+                                        !displayName.Contains("Microsoft Office"))
+                                        continue;
+
+                                    results.Add(new InstalledOffice
+                                    {
+                                        DisplayName = displayName,
+                                        Version = version,
+                                        ProductCode = subKeyName,
+                                        IsClickToRun = false,
+                                        IsSelected = true
+                                    });
+                                }
+                            }
+                        }
+                    }
+                }
+                catch { }
+            }
+        }
+    }
+}

Services/ProcessRunner.cs

@@ -0,0 +1,63 @@
+using System;
+using System.Diagnostics;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace InstaSoftOfficeTool.Services
+{
+    public class ProcessRunner
+    {
+        public event Action<string> OutputReceived;
+
+        public async Task<int> RunAsync(string fileName, string arguments, bool redirectOutput = true)
+        {
+            var psi = new ProcessStartInfo
+            {
+                FileName = fileName,
+                Arguments = arguments,
+                UseShellExecute = false,
+                CreateNoWindow = true,
+                RedirectStandardOutput = redirectOutput,
+                RedirectStandardError = redirectOutput,
+                StandardOutputEncoding = redirectOutput ? Encoding.UTF8 : null,
+                StandardErrorEncoding = redirectOutput ? Encoding.UTF8 : null
+            };
+
+            using (var process = new Process { StartInfo = psi })
+            {
+                if (redirectOutput)
+                {
+                    process.OutputDataReceived += (s, e) =>
+                    {
+                        if (e.Data != null)
+                            OutputReceived?.Invoke(e.Data);
+                    };
+                    process.ErrorDataReceived += (s, e) =>
+                    {
+                        if (e.Data != null)
+                            OutputReceived?.Invoke("[HIBA] " + e.Data);
+                    };
+                }
+
+                process.Start();
+
+                if (redirectOutput)
+                {
+                    process.BeginOutputReadLine();
+                    process.BeginErrorReadLine();
+                }
+
+                await Task.Run(() => process.WaitForExit());
+                return process.ExitCode;
+            }
+        }
+
+        public async Task<string> RunAndCaptureAsync(string fileName, string arguments)
+        {
+            var sb = new StringBuilder();
+            OutputReceived += line => sb.AppendLine(line);
+            await RunAsync(fileName, arguments);
+            return sb.ToString();
+        }
+    }
+}

Styles/ButtonStyles.xaml

@@ -0,0 +1,119 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+
+    <!-- Primary (accent) button -->
+    <Style x:Key="PrimaryButton" TargetType="Button">
+        <Setter Property="Background" Value="{StaticResource AccentBrush}"/>
+        <Setter Property="Foreground" Value="{StaticResource TextOnAccentBrush}"/>
+        <Setter Property="FontFamily" Value="Segoe UI Variable Display, Segoe UI, Arial"/>
+        <Setter Property="FontSize" Value="14"/>
+        <Setter Property="FontWeight" Value="SemiBold"/>
+        <Setter Property="Padding" Value="24,10"/>
+        <Setter Property="Cursor" Value="Hand"/>
+        <Setter Property="BorderThickness" Value="0"/>
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="Button">
+                    <Border x:Name="border"
+                            Background="{TemplateBinding Background}"
+                            CornerRadius="4"
+                            Padding="{TemplateBinding Padding}"
+                            SnapsToDevicePixels="True">
+                        <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center"/>
+                    </Border>
+                    <ControlTemplate.Triggers>
+                        <Trigger Property="IsMouseOver" Value="True">
+                            <Setter TargetName="border" Property="Background" Value="{StaticResource AccentHoverBrush}"/>
+                        </Trigger>
+                        <Trigger Property="IsPressed" Value="True">
+                            <Setter TargetName="border" Property="Background" Value="{StaticResource AccentPressedBrush}"/>
+                        </Trigger>
+                        <Trigger Property="IsEnabled" Value="False">
+                            <Setter TargetName="border" Property="Opacity" Value="0.4"/>
+                        </Trigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+
+    <!-- Secondary (outline) button -->
+    <Style x:Key="SecondaryButton" TargetType="Button">
+        <Setter Property="Background" Value="Transparent"/>
+        <Setter Property="Foreground" Value="{StaticResource TextPrimaryBrush}"/>
+        <Setter Property="FontFamily" Value="Segoe UI Variable Display, Segoe UI, Arial"/>
+        <Setter Property="FontSize" Value="14"/>
+        <Setter Property="Padding" Value="24,10"/>
+        <Setter Property="Cursor" Value="Hand"/>
+        <Setter Property="BorderThickness" Value="1"/>
+        <Setter Property="BorderBrush" Value="{StaticResource BorderBrush}"/>
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="Button">
+                    <Border x:Name="border"
+                            Background="{TemplateBinding Background}"
+                            BorderBrush="{TemplateBinding BorderBrush}"
+                            BorderThickness="{TemplateBinding BorderThickness}"
+                            CornerRadius="4"
+                            Padding="{TemplateBinding Padding}"
+                            SnapsToDevicePixels="True">
+                        <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center"/>
+                    </Border>
+                    <ControlTemplate.Triggers>
+                        <Trigger Property="IsMouseOver" Value="True">
+                            <Setter TargetName="border" Property="Background" Value="{StaticResource CardHoverBrush}"/>
+                            <Setter TargetName="border" Property="BorderBrush" Value="{StaticResource AccentBrush}"/>
+                        </Trigger>
+                        <Trigger Property="IsPressed" Value="True">
+                            <Setter TargetName="border" Property="Background" Value="{StaticResource BorderBrush}"/>
+                        </Trigger>
+                        <Trigger Property="IsEnabled" Value="False">
+                            <Setter TargetName="border" Property="Opacity" Value="0.4"/>
+                        </Trigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+
+    <!-- Card button (for WelcomePage action cards) -->
+    <Style x:Key="CardButton" TargetType="Button">
+        <Setter Property="Background" Value="{StaticResource CardBrush}"/>
+        <Setter Property="Foreground" Value="{StaticResource TextPrimaryBrush}"/>
+        <Setter Property="FontFamily" Value="Segoe UI Variable Display, Segoe UI, Arial"/>
+        <Setter Property="FontSize" Value="14"/>
+        <Setter Property="Padding" Value="20,24"/>
+        <Setter Property="Cursor" Value="Hand"/>
+        <Setter Property="HorizontalContentAlignment" Value="Left"/>
+        <Setter Property="BorderThickness" Value="1"/>
+        <Setter Property="BorderBrush" Value="{StaticResource BorderBrush}"/>
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="Button">
+                    <Border x:Name="border"
+                            Background="{TemplateBinding Background}"
+                            BorderBrush="{TemplateBinding BorderBrush}"
+                            BorderThickness="{TemplateBinding BorderThickness}"
+                            CornerRadius="8"
+                            Padding="{TemplateBinding Padding}"
+                            SnapsToDevicePixels="True">
+                        <Border.Effect>
+                            <DropShadowEffect ShadowDepth="1" BlurRadius="8" Opacity="0.08" Color="Black"/>
+                        </Border.Effect>
+                        <ContentPresenter HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" VerticalAlignment="Center"/>
+                    </Border>
+                    <ControlTemplate.Triggers>
+                        <Trigger Property="IsMouseOver" Value="True">
+                            <Setter TargetName="border" Property="BorderBrush" Value="{StaticResource AccentBrush}"/>
+                            <Setter TargetName="border" Property="Background" Value="#FAFCFF"/>
+                        </Trigger>
+                        <Trigger Property="IsPressed" Value="True">
+                            <Setter TargetName="border" Property="Background" Value="#F0F4FA"/>
+                        </Trigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+
+</ResourceDictionary>

Styles/ControlStyles.xaml

@@ -0,0 +1,104 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+
+    <!-- Fluent ComboBox -->
+    <Style x:Key="FluentComboBox" TargetType="ComboBox">
+        <Setter Property="FontFamily" Value="Segoe UI Variable Display, Segoe UI, Arial"/>
+        <Setter Property="FontSize" Value="14"/>
+        <Setter Property="Padding" Value="12,8"/>
+        <Setter Property="Background" Value="{StaticResource CardBrush}"/>
+        <Setter Property="BorderBrush" Value="{StaticResource BorderBrush}"/>
+        <Setter Property="BorderThickness" Value="1"/>
+        <Setter Property="Foreground" Value="{StaticResource TextPrimaryBrush}"/>
+    </Style>
+
+    <!-- Fluent TextBox -->
+    <Style x:Key="FluentTextBox" TargetType="TextBox">
+        <Setter Property="FontFamily" Value="Segoe UI Variable Display, Segoe UI, Arial"/>
+        <Setter Property="FontSize" Value="16"/>
+        <Setter Property="Padding" Value="10,8"/>
+        <Setter Property="Background" Value="{StaticResource CardBrush}"/>
+        <Setter Property="BorderBrush" Value="{StaticResource BorderBrush}"/>
+        <Setter Property="BorderThickness" Value="1"/>
+        <Setter Property="Foreground" Value="{StaticResource TextPrimaryBrush}"/>
+        <Setter Property="CaretBrush" Value="{StaticResource AccentBrush}"/>
+        <Setter Property="SelectionBrush" Value="{StaticResource AccentBrush}"/>
+        <Style.Triggers>
+            <Trigger Property="IsFocused" Value="True">
+                <Setter Property="BorderBrush" Value="{StaticResource AccentBrush}"/>
+            </Trigger>
+        </Style.Triggers>
+    </Style>
+
+    <!-- Card-style RadioButton -->
+    <Style x:Key="CardRadioButton" TargetType="RadioButton">
+        <Setter Property="FontFamily" Value="Segoe UI Variable Display, Segoe UI, Arial"/>
+        <Setter Property="FontSize" Value="15"/>
+        <Setter Property="Foreground" Value="{StaticResource TextPrimaryBrush}"/>
+        <Setter Property="Cursor" Value="Hand"/>
+        <Setter Property="Padding" Value="16,14"/>
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="RadioButton">
+                    <Border x:Name="border"
+                            Background="{StaticResource CardBrush}"
+                            BorderBrush="{StaticResource BorderBrush}"
+                            BorderThickness="1"
+                            CornerRadius="8"
+                            Padding="{TemplateBinding Padding}"
+                            SnapsToDevicePixels="True">
+                        <Border.Effect>
+                            <DropShadowEffect ShadowDepth="1" BlurRadius="6" Opacity="0.06" Color="Black"/>
+                        </Border.Effect>
+                        <ContentPresenter VerticalAlignment="Center"/>
+                    </Border>
+                    <ControlTemplate.Triggers>
+                        <Trigger Property="IsMouseOver" Value="True">
+                            <Setter TargetName="border" Property="BorderBrush" Value="{StaticResource AccentBrush}"/>
+                            <Setter TargetName="border" Property="Background" Value="#FAFCFF"/>
+                        </Trigger>
+                        <Trigger Property="IsChecked" Value="True">
+                            <Setter TargetName="border" Property="BorderBrush" Value="{StaticResource AccentBrush}"/>
+                            <Setter TargetName="border" Property="BorderThickness" Value="2"/>
+                            <Setter TargetName="border" Property="Background" Value="#F0F6FF"/>
+                        </Trigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+
+    <!-- Fluent CheckBox -->
+    <Style x:Key="FluentCheckBox" TargetType="CheckBox">
+        <Setter Property="FontFamily" Value="Segoe UI Variable Display, Segoe UI, Arial"/>
+        <Setter Property="FontSize" Value="14"/>
+        <Setter Property="Foreground" Value="{StaticResource TextPrimaryBrush}"/>
+        <Setter Property="Cursor" Value="Hand"/>
+        <Setter Property="Padding" Value="8,4"/>
+    </Style>
+
+    <!-- Step indicator dot (active) -->
+    <Style x:Key="StepDotActive" TargetType="Ellipse">
+        <Setter Property="Width" Value="10"/>
+        <Setter Property="Height" Value="10"/>
+        <Setter Property="Fill" Value="{StaticResource AccentBrush}"/>
+        <Setter Property="Margin" Value="4,0"/>
+    </Style>
+
+    <!-- Step indicator dot (inactive) -->
+    <Style x:Key="StepDotInactive" TargetType="Ellipse">
+        <Setter Property="Width" Value="8"/>
+        <Setter Property="Height" Value="8"/>
+        <Setter Property="Fill" Value="{StaticResource BorderBrush}"/>
+        <Setter Property="Margin" Value="4,0"/>
+    </Style>
+
+    <!-- Progress bar -->
+    <Style x:Key="FluentProgressBar" TargetType="ProgressBar">
+        <Setter Property="Height" Value="4"/>
+        <Setter Property="Background" Value="{StaticResource BorderBrush}"/>
+        <Setter Property="Foreground" Value="{StaticResource AccentBrush}"/>
+        <Setter Property="BorderThickness" Value="0"/>
+    </Style>
+
+</ResourceDictionary>

Styles/FluentTheme.xaml

@@ -0,0 +1,49 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+
+    <!-- Colors -->
+    <Color x:Key="AccentColor">#0078D4</Color>
+    <Color x:Key="AccentHoverColor">#106EBE</Color>
+    <Color x:Key="AccentPressedColor">#005A9E</Color>
+    <Color x:Key="BackgroundColor">#F3F3F3</Color>
+    <Color x:Key="CardColor">#FFFFFF</Color>
+    <Color x:Key="CardHoverColor">#F8F8F8</Color>
+    <Color x:Key="BorderColor">#E0E0E0</Color>
+    <Color x:Key="TextPrimaryColor">#1A1A1A</Color>
+    <Color x:Key="TextSecondaryColor">#666666</Color>
+    <Color x:Key="TextOnAccentColor">#FFFFFF</Color>
+    <Color x:Key="SuccessColor">#107C10</Color>
+    <Color x:Key="ErrorColor">#D13438</Color>
+    <Color x:Key="WarningColor">#CA5010</Color>
+    <Color x:Key="HeaderBarColor">#FAFAFA</Color>
+
+    <!-- Brushes -->
+    <SolidColorBrush x:Key="AccentBrush" Color="{StaticResource AccentColor}"/>
+    <SolidColorBrush x:Key="AccentHoverBrush" Color="{StaticResource AccentHoverColor}"/>
+    <SolidColorBrush x:Key="AccentPressedBrush" Color="{StaticResource AccentPressedColor}"/>
+    <SolidColorBrush x:Key="BackgroundBrush" Color="{StaticResource BackgroundColor}"/>
+    <SolidColorBrush x:Key="CardBrush" Color="{StaticResource CardColor}"/>
+    <SolidColorBrush x:Key="CardHoverBrush" Color="{StaticResource CardHoverColor}"/>
+    <SolidColorBrush x:Key="BorderBrush" Color="{StaticResource BorderColor}"/>
+    <SolidColorBrush x:Key="TextPrimaryBrush" Color="{StaticResource TextPrimaryColor}"/>
+    <SolidColorBrush x:Key="TextSecondaryBrush" Color="{StaticResource TextSecondaryColor}"/>
+    <SolidColorBrush x:Key="TextOnAccentBrush" Color="{StaticResource TextOnAccentColor}"/>
+    <SolidColorBrush x:Key="SuccessBrush" Color="{StaticResource SuccessColor}"/>
+    <SolidColorBrush x:Key="ErrorBrush" Color="{StaticResource ErrorColor}"/>
+    <SolidColorBrush x:Key="WarningBrush" Color="{StaticResource WarningColor}"/>
+    <SolidColorBrush x:Key="HeaderBarBrush" Color="{StaticResource HeaderBarColor}"/>
+
+    <!-- Global font -->
+    <Style TargetType="TextBlock">
+        <Setter Property="FontFamily" Value="Segoe UI Variable Display, Segoe UI, Arial"/>
+        <Setter Property="Foreground" Value="{StaticResource TextPrimaryBrush}"/>
+        <Setter Property="FontSize" Value="14"/>
+    </Style>
+
+    <Style TargetType="Label">
+        <Setter Property="FontFamily" Value="Segoe UI Variable Display, Segoe UI, Arial"/>
+        <Setter Property="Foreground" Value="{StaticResource TextPrimaryBrush}"/>
+        <Setter Property="FontSize" Value="14"/>
+    </Style>
+
+</ResourceDictionary>

app.manifest

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<assembly manifestVersion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1">
+  <assemblyIdentity version="1.0.0.0" name="InstaSoftOfficeTool"/>
+  <trustInfo xmlns="urn:schemas-microsoft-com:asm.v2">
+    <security>
+      <requestedPrivileges xmlns="urn:schemas-microsoft-com:asm.v3">
+        <requestedExecutionLevel level="requireAdministrator" uiAccess="false" />
+      </requestedPrivileges>
+    </security>
+  </trustInfo>
+  <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">
+    <application>
+      <supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}" />
+      <supportedOS Id="{1f676c76-80e1-4239-95bb-83d0f6d0da78}" />
+      <supportedOS Id="{4a2f28e3-53b9-4441-ba9c-d69d4a4a6e38}" />
+      <supportedOS Id="{35138b9a-5d96-4fbd-8e2d-a2440225f93a}" />
+      <supportedOS Id="{e2011457-1546-43c5-a5fe-008deee3d3f0}" />
+    </application>
+  </compatibility>
+  <application xmlns="urn:schemas-microsoft-com:asm.v3">
+    <windowsSettings>
+      <dpiAware xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">true/pm</dpiAware>
+      <dpiAwareness xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">PerMonitorV2</dpiAwareness>
+    </windowsSettings>
+  </application>
+</assembly>