refactor(app): add SkiaSharp and SkiaSharp.HarfBuzz package references

.vscode/launch.json

@@ -6,7 +6,7 @@
             "type": "coreclr",
             "request": "launch",
             "preLaunchTask": "build",
-            "program": "${workspaceFolder}/src/Duempelkas.Desktop/bin/Debug/net10.0/Duempelkas.Desktop.dll",
+            "program": "${workspaceFolder}/src/Duempelkas.Desktop/bin/Debug/net10.0/Duempelkas.Desktop.exe",
             "args": [],
             "cwd": "${workspaceFolder}/src/Duempelkas.Desktop",
             "stopAtEntry": false,

src/Duempelkas.App/Components/Accounts/AccountCard.razor

@@ -9,8 +9,3 @@
     </div>
 </div>
 
-@code {
-    [Parameter] public AccountSummaryDto Account { get; set; } = default!;
-
-    private void Navigate() => Navigation.NavigateTo($"/accounts/{Account.Id}");
-}

src/Duempelkas.App/Components/Accounts/AccountCard.razor.cs

@@ -0,0 +1,20 @@
+using Duempelkas.App.Services.Models;
+using Microsoft.AspNetCore.Components;
+
+namespace Duempelkas.App.Components.Accounts;
+
+public partial class AccountCard
+{
+    #region Parameters
+
+    [Parameter]
+    public AccountSummaryDto Account { get; set; } = default!;
+
+    #endregion
+
+    #region Actions
+
+    private void Navigate() => Navigation.NavigateTo($"/accounts/{Account.Id}");
+
+    #endregion
+}

src/Duempelkas.App/Components/Accounts/AccountCardList.razor

@@ -7,6 +7,3 @@
     }
 </div>
 
-@code {
-    [Parameter] public List<AccountSummaryDto> Accounts { get; set; } = new();
-}

src/Duempelkas.App/Components/Accounts/AccountCardList.razor.cs

@@ -0,0 +1,14 @@
+using Duempelkas.App.Services.Models;
+using Microsoft.AspNetCore.Components;
+
+namespace Duempelkas.App.Components.Accounts;
+
+public partial class AccountCardList
+{
+    #region Parameters
+
+    [Parameter]
+    public List<AccountSummaryDto> Accounts { get; set; } = new();
+
+    #endregion
+}

src/Duempelkas.App/Components/Accounts/EntryRow.razor

@@ -34,17 +34,3 @@
     </td>
 </tr>
 
-@code {
-    [Parameter] public EntryDto Entry { get; set; } = default!;
-    [Parameter] public EventCallback<int> OnDelete { get; set; }
-    [Parameter] public EventCallback<int> OnRestore { get; set; }
-    [Parameter] public EventCallback<int> OnEdit { get; set; }
-
-    private string GetRowClass()
-    {
-        var classes = new List<string>();
-        if (Entry.IsTransfer) classes.Add("entry-row-transfer");
-        if (Entry.IsDeleted) classes.Add("entry-deleted");
-        return string.Join(" ", classes);
-    }
-}

src/Duempelkas.App/Components/Accounts/EntryRow.razor.cs

@@ -0,0 +1,43 @@
+using Duempelkas.App.Services.Models;
+using Microsoft.AspNetCore.Components;
+
+namespace Duempelkas.App.Components.Accounts;
+
+public partial class EntryRow
+{
+    #region Parameters
+
+    [Parameter]
+    public EntryDto Entry { get; set; } = default!;
+
+    [Parameter]
+    public EventCallback<int> OnDelete { get; set; }
+
+    [Parameter]
+    public EventCallback<int> OnRestore { get; set; }
+
+    [Parameter]
+    public EventCallback<int> OnEdit { get; set; }
+
+    #endregion
+
+    #region Helpers
+
+    private string GetRowClass()
+    {
+        var classes = new List<string>();
+        if (Entry.IsTransfer)
+        {
+            classes.Add("entry-row-transfer");
+        }
+
+        if (Entry.IsDeleted)
+        {
+            classes.Add("entry-deleted");
+        }
+
+        return string.Join(" ", classes);
+    }
+
+    #endregion
+}

src/Duempelkas.App/Components/Accounts/EntryTable.razor

@@ -23,9 +23,3 @@
     <div class="text-center py-3 text-muted">Keine Buchungen vorhanden.</div>
 }
 
-@code {
-    [Parameter] public List<EntryDto> Entries { get; set; } = new();
-    [Parameter] public EventCallback<int> OnDeleteEntry { get; set; }
-    [Parameter] public EventCallback<int> OnRestoreEntry { get; set; }
-    [Parameter] public EventCallback<int> OnEditEntry { get; set; }
-}

src/Duempelkas.App/Components/Accounts/EntryTable.razor.cs

@@ -0,0 +1,23 @@
+using Duempelkas.App.Services.Models;
+using Microsoft.AspNetCore.Components;
+
+namespace Duempelkas.App.Components.Accounts;
+
+public partial class EntryTable
+{
+    #region Parameters
+
+    [Parameter]
+    public List<EntryDto> Entries { get; set; } = new();
+
+    [Parameter]
+    public EventCallback<int> OnDeleteEntry { get; set; }
+
+    [Parameter]
+    public EventCallback<int> OnRestoreEntry { get; set; }
+
+    [Parameter]
+    public EventCallback<int> OnEditEntry { get; set; }
+
+    #endregion
+}

src/Duempelkas.App/Components/Dialogs/AddAccountDialog.razor

@@ -1,4 +1,4 @@
-<div class="dialog-backdrop" @onclick="Cancel">
+<div class="dialog-backdrop">
     <div class="dialog-content" @onclick:stopPropagation="true">
         <h5 class="mb-3">Neues Konto</h5>
         <div class="form-container">
@@ -13,17 +13,3 @@
     </div>
 </div>
 
-@code {
-    [Parameter] public EventCallback<string> OnSave { get; set; }
-    [Parameter] public EventCallback OnCancel { get; set; }
-
-    private string name = string.Empty;
-
-    private async Task Save()
-    {
-        if (!string.IsNullOrWhiteSpace(name))
-            await OnSave.InvokeAsync(name.Trim());
-    }
-
-    private async Task Cancel() => await OnCancel.InvokeAsync();
-}

src/Duempelkas.App/Components/Dialogs/AddAccountDialog.razor.cs

@@ -0,0 +1,36 @@
+using Microsoft.AspNetCore.Components;
+
+namespace Duempelkas.App.Components.Dialogs;
+
+public partial class AddAccountDialog
+{
+    #region Parameters
+
+    [Parameter]
+    public EventCallback<string> OnSave { get; set; }
+
+    [Parameter]
+    public EventCallback OnCancel { get; set; }
+
+    #endregion
+
+    #region Fields
+
+    private string name = string.Empty;
+
+    #endregion
+
+    #region Actions
+
+    private async Task Save()
+    {
+        if (!string.IsNullOrWhiteSpace(name))
+        {
+            await OnSave.InvokeAsync(name.Trim());
+        }
+    }
+
+    private async Task Cancel() => await OnCancel.InvokeAsync();
+
+    #endregion
+}

src/Duempelkas.App/Components/Dialogs/AddEntryDialog.razor

@@ -1,6 +1,6 @@
 @inject IEntryService EntryService
 
-<div class="dialog-backdrop" @onclick="Cancel">
+<div class="dialog-backdrop">
     <div class="dialog-content" @onclick:stopPropagation="true">
         <h5>@(EditEntry != null ? "Buchung bearbeiten" : "Neue Buchung")</h5>
 
@@ -34,36 +34,3 @@
     </div>
 </div>
 
-@code {
-    [Parameter] public int AccountId { get; set; }
-    [Parameter] public EntryDto? EditEntry { get; set; }
-    [Parameter] public EventCallback OnSave { get; set; }
-    [Parameter] public EventCallback OnCancel { get; set; }
-
-    private EntryType entryType = EntryType.Income;
-    private DateTime date = DateTime.Today;
-    private string title = string.Empty;
-    private decimal amount;
-
-    protected override void OnParametersSet()
-    {
-        if (EditEntry != null)
-        {
-            entryType = EditEntry.Type;
-            date = EditEntry.Date;
-            title = EditEntry.Title;
-            amount = EditEntry.Amount;
-        }
-    }
-
-    private async Task Save()
-    {
-        if (EditEntry != null)
-            await EntryService.UpdateEntryAsync(EditEntry.Id, date, title.Trim(), amount);
-        else
-            await EntryService.CreateEntryAsync(AccountId, entryType, date, title.Trim(), amount);
-        await OnSave.InvokeAsync();
-    }
-
-    private async Task Cancel() => await OnCancel.InvokeAsync();
-}

src/Duempelkas.App/Components/Dialogs/AddEntryDialog.razor.cs

@@ -0,0 +1,68 @@
+using Duempelkas.App.Services.Models;
+using Duempelkas.Domain.Enums;
+using Microsoft.AspNetCore.Components;
+
+namespace Duempelkas.App.Components.Dialogs;
+
+public partial class AddEntryDialog
+{
+    #region Parameters
+
+    [Parameter]
+    public int AccountId { get; set; }
+
+    [Parameter]
+    public EntryDto? EditEntry { get; set; }
+
+    [Parameter]
+    public EventCallback OnSave { get; set; }
+
+    [Parameter]
+    public EventCallback OnCancel { get; set; }
+
+    #endregion
+
+    #region Fields
+
+    private EntryType entryType = EntryType.Income;
+    private DateTime date = DateTime.Today;
+    private string title = string.Empty;
+    private decimal amount;
+
+    #endregion
+
+    #region Lifecycle
+
+    protected override void OnParametersSet()
+    {
+        if (EditEntry != null)
+        {
+            entryType = EditEntry.Type;
+            date = EditEntry.Date;
+            title = EditEntry.Title;
+            amount = EditEntry.Amount;
+        }
+    }
+
+    #endregion
+
+    #region Actions
+
+    private async Task Save()
+    {
+        if (EditEntry != null)
+        {
+            await EntryService.UpdateEntryAsync(EditEntry.Id, date, title.Trim(), amount);
+        }
+        else
+        {
+            await EntryService.CreateEntryAsync(AccountId, entryType, date, title.Trim(), amount);
+        }
+
+        await OnSave.InvokeAsync();
+    }
+
+    private async Task Cancel() => await OnCancel.InvokeAsync();
+
+    #endregion
+}

src/Duempelkas.App/Components/Dialogs/AddTransferDialog.razor

@@ -1,7 +1,7 @@
 @inject IEntryService EntryService
 @inject IAccountService AccountService
 
-<div class="dialog-backdrop" @onclick="Cancel">
+<div class="dialog-backdrop">
     <div class="dialog-content" @onclick:stopPropagation="true">
         <h5 class="mb-3">@(EditEntry != null ? "Umbuchung bearbeiten" : "Neue Umbuchung")</h5>
 
@@ -27,48 +27,9 @@
 
         <div class="d-flex justify-content-end gap-2">
             <button class="btn btn-success" @onclick="Save"
-                    disabled="@(!CanSave)"><i class="bi bi-arrow-left-right"></i> @(EditEntry != null ? "Speichern" : "Umbuchen")</button>
+                    disabled="@(!CanSave)"><i class="bi bi-arrow-left-right"></i> @(EditEntry != null ? "Speichern" : "Hinzufügen")</button>
             <button class="btn btn-outline-secondary" @onclick="Cancel"><i class="bi bi-x-lg"></i> Abbrechen</button>
         </div>
     </div>
 </div>
 
-@code {
-    [Parameter] public int SourceAccountId { get; set; }
-    [Parameter] public EntryDto? EditEntry { get; set; }
-    [Parameter] public EventCallback OnSave { get; set; }
-    [Parameter] public EventCallback OnCancel { get; set; }
-
-    private List<AccountSummaryDto> accounts = new();
-    private int targetAccountId;
-    private DateTime date = DateTime.Today;
-    private string title = string.Empty;
-    private decimal amount;
-
-    private bool CanSave => targetAccountId > 0 && !string.IsNullOrWhiteSpace(title) && amount > 0;
-
-    protected override async Task OnParametersSetAsync()
-    {
-        if (!accounts.Any())
-            accounts = await AccountService.GetAllAccountsAsync();
-
-        if (EditEntry != null)
-        {
-            targetAccountId = EditEntry.LinkedAccountId ?? 0;
-            date = EditEntry.Date;
-            title = EditEntry.Title;
-            amount = EditEntry.Amount;
-        }
-    }
-
-    private async Task Save()
-    {
-        if (EditEntry != null)
-            await EntryService.UpdateTransferAsync(EditEntry.Id, targetAccountId, date, title.Trim(), amount);
-        else
-            await EntryService.CreateTransferAsync(SourceAccountId, targetAccountId, date, title.Trim(), amount);
-        await OnSave.InvokeAsync();
-    }
-
-    private async Task Cancel() => await OnCancel.InvokeAsync();
-}

src/Duempelkas.App/Components/Dialogs/AddTransferDialog.razor.cs

@@ -0,0 +1,79 @@
+using Duempelkas.App.Services.Models;
+using Microsoft.AspNetCore.Components;
+
+namespace Duempelkas.App.Components.Dialogs;
+
+public partial class AddTransferDialog
+{
+    #region Parameters
+
+    [Parameter]
+    public int SourceAccountId { get; set; }
+
+    [Parameter]
+    public EntryDto? EditEntry { get; set; }
+
+    [Parameter]
+    public EventCallback OnSave { get; set; }
+
+    [Parameter]
+    public EventCallback OnCancel { get; set; }
+
+    #endregion
+
+    #region Fields
+
+    private List<AccountSummaryDto> accounts = new();
+    private int targetAccountId;
+    private DateTime date = DateTime.Today;
+    private string title = string.Empty;
+    private decimal amount;
+
+    #endregion
+
+    #region Properties
+
+    private bool CanSave => targetAccountId > 0 && !string.IsNullOrWhiteSpace(title) && amount > 0;
+
+    #endregion
+
+    #region Lifecycle
+
+    protected override async Task OnParametersSetAsync()
+    {
+        if (!accounts.Any())
+        {
+            accounts = await AccountService.GetAllAccountsAsync();
+        }
+
+        if (EditEntry != null)
+        {
+            targetAccountId = EditEntry.LinkedAccountId ?? 0;
+            date = EditEntry.Date;
+            title = EditEntry.Title;
+            amount = EditEntry.Amount;
+        }
+    }
+
+    #endregion
+
+    #region Actions
+
+    private async Task Save()
+    {
+        if (EditEntry != null)
+        {
+            await EntryService.UpdateTransferAsync(EditEntry.Id, targetAccountId, date, title.Trim(), amount);
+        }
+        else
+        {
+            await EntryService.CreateTransferAsync(SourceAccountId, targetAccountId, date, title.Trim(), amount);
+        }
+
+        await OnSave.InvokeAsync();
+    }
+
+    private async Task Cancel() => await OnCancel.InvokeAsync();
+
+    #endregion
+}

src/Duempelkas.App/Components/Dialogs/ConfirmDialog.razor

@@ -1,4 +1,4 @@
-<div class="dialog-backdrop" @onclick="Cancel">
+<div class="dialog-backdrop">
     <div class="dialog-content" @onclick:stopPropagation="true">
         <h5>@Title</h5>
         <p>@Message</p>
@@ -9,16 +9,3 @@
     </div>
 </div>
 
-@code {
-    [Parameter] public string Title { get; set; } = "Bestätigung";
-    [Parameter] public string Message { get; set; } = "Sind Sie sicher?";
-    [Parameter] public string ConfirmText { get; set; } = "Ja, bestätigen";
-    [Parameter] public string CancelText { get; set; } = "Nein, abbrechen";
-    [Parameter] public string ConfirmButtonClass { get; set; } = "btn btn-danger";
-    [Parameter] public string ConfirmIconClass { get; set; } = "bi bi-trash";
-    [Parameter] public EventCallback OnConfirm { get; set; }
-    [Parameter] public EventCallback OnCancel { get; set; }
-
-    private async Task Confirm() => await OnConfirm.InvokeAsync();
-    private async Task Cancel() => await OnCancel.InvokeAsync();
-}

src/Duempelkas.App/Components/Dialogs/ConfirmDialog.razor.cs

@@ -0,0 +1,42 @@
+using Microsoft.AspNetCore.Components;
+
+namespace Duempelkas.App.Components.Dialogs;
+
+public partial class ConfirmDialog
+{
+    #region Parameters
+
+    [Parameter]
+    public string Title { get; set; } = "Bestätigung";
+
+    [Parameter]
+    public string Message { get; set; } = "Sind Sie sicher?";
+
+    [Parameter]
+    public string ConfirmText { get; set; } = "Ja, bestätigen";
+
+    [Parameter]
+    public string CancelText { get; set; } = "Nein, abbrechen";
+
+    [Parameter]
+    public string ConfirmButtonClass { get; set; } = "btn btn-danger";
+
+    [Parameter]
+    public string ConfirmIconClass { get; set; } = "bi bi-trash";
+
+    [Parameter]
+    public EventCallback OnConfirm { get; set; }
+
+    [Parameter]
+    public EventCallback OnCancel { get; set; }
+
+    #endregion
+
+    #region Actions
+
+    private async Task Confirm() => await OnConfirm.InvokeAsync();
+
+    private async Task Cancel() => await OnCancel.InvokeAsync();
+
+    #endregion
+}

src/Duempelkas.App/Components/Dialogs/EditCarryoverDialog.razor

@@ -1,4 +1,4 @@
-<div class="dialog-backdrop" @onclick="Cancel">
+<div class="dialog-backdrop">
     <div class="dialog-content" @onclick:stopPropagation="true">
         <h5 class="mb-3">Übertrag bearbeiten</h5>
         <div class="form-container">
@@ -12,16 +12,3 @@
     </div>
 </div>
 
-@code {
-    [Parameter] public decimal CurrentAmount { get; set; }
-    [Parameter] public EventCallback<decimal> OnSave { get; set; }
-    [Parameter] public EventCallback OnCancel { get; set; }
-
-    private decimal amount;
-
-    protected override void OnParametersSet() => amount = CurrentAmount;
-
-    private async Task Save() => await OnSave.InvokeAsync(amount);
-
-    private async Task Cancel() => await OnCancel.InvokeAsync();
-}

src/Duempelkas.App/Components/Dialogs/EditCarryoverDialog.razor.cs

@@ -0,0 +1,39 @@
+using Microsoft.AspNetCore.Components;
+
+namespace Duempelkas.App.Components.Dialogs;
+
+public partial class EditCarryoverDialog
+{
+    #region Parameters
+
+    [Parameter]
+    public decimal CurrentAmount { get; set; }
+
+    [Parameter]
+    public EventCallback<decimal> OnSave { get; set; }
+
+    [Parameter]
+    public EventCallback OnCancel { get; set; }
+
+    #endregion
+
+    #region Fields
+
+    private decimal amount;
+
+    #endregion
+
+    #region Lifecycle
+
+    protected override void OnParametersSet() => amount = CurrentAmount;
+
+    #endregion
+
+    #region Actions
+
+    private async Task Save() => await OnSave.InvokeAsync(amount);
+
+    private async Task Cancel() => await OnCancel.InvokeAsync();
+
+    #endregion
+}

src/Duempelkas.App/Components/Dialogs/EditNameDialog.razor

@@ -1,4 +1,4 @@
-<div class="dialog-backdrop" @onclick="Cancel">
+<div class="dialog-backdrop">
     <div class="dialog-content" @onclick:stopPropagation="true">
         <h5 class="mb-3">@DialogTitle</h5>
         <div class="form-container">
@@ -12,22 +12,3 @@
     </div>
 </div>
 
-@code {
-    [Parameter] public string CurrentName { get; set; } = string.Empty;
-    [Parameter] public string DialogTitle { get; set; } = "Kontoname bearbeiten";
-    [Parameter] public string NameLabel { get; set; } = "Kontoname";
-    [Parameter] public EventCallback<string> OnSave { get; set; }
-    [Parameter] public EventCallback OnCancel { get; set; }
-
-    private string name = string.Empty;
-
-    protected override void OnParametersSet() => name = CurrentName;
-
-    private async Task Save()
-    {
-        if (!string.IsNullOrWhiteSpace(name))
-            await OnSave.InvokeAsync(name.Trim());
-    }
-
-    private async Task Cancel() => await OnCancel.InvokeAsync();
-}

src/Duempelkas.App/Components/Dialogs/EditNameDialog.razor.cs

@@ -0,0 +1,51 @@
+using Microsoft.AspNetCore.Components;
+
+namespace Duempelkas.App.Components.Dialogs;
+
+public partial class EditNameDialog
+{
+    #region Parameters
+
+    [Parameter]
+    public string CurrentName { get; set; } = string.Empty;
+
+    [Parameter]
+    public string DialogTitle { get; set; } = "Kontoname bearbeiten";
+
+    [Parameter]
+    public string NameLabel { get; set; } = "Kontoname";
+
+    [Parameter]
+    public EventCallback<string> OnSave { get; set; }
+
+    [Parameter]
+    public EventCallback OnCancel { get; set; }
+
+    #endregion
+
+    #region Fields
+
+    private string name = string.Empty;
+
+    #endregion
+
+    #region Lifecycle
+
+    protected override void OnParametersSet() => name = CurrentName;
+
+    #endregion
+
+    #region Actions
+
+    private async Task Save()
+    {
+        if (!string.IsNullOrWhiteSpace(name))
+        {
+            await OnSave.InvokeAsync(name.Trim());
+        }
+    }
+
+    private async Task Cancel() => await OnCancel.InvokeAsync();
+
+    #endregion
+}

src/Duempelkas.App/Components/Layout/MainLayout.razor

@@ -1,5 +1,4 @@
 @inherits LayoutComponentBase
-@using System.Reflection
 
 <div class="d-flex flex-column vh-100">
     <nav class="app-navbar d-flex justify-content-between align-items-center">
@@ -19,11 +18,11 @@
 
 @if (showAboutDialog)
 {
-    <div class="dialog-backdrop" @onclick="CloseAboutDialog">
+    <div class="dialog-backdrop">
         <div class="dialog-content" @onclick:stopPropagation="true">
             <h5>Über Dümpelkas &middot; Version @AppVersion</h5>
             <p class="mb-2">Entwickler: Andre Beging</p>
-            <p class="mb-3">E-Mail: <a href="mailto:mail@beging.de" style="color: white;">mail@beging.de</a></p>
+            <p class="mb-3">E-Mail: <a href="mailto:mail@beging.de" style="color: var(--color-text);">mail@beging.de</a></p>
             <div class="d-flex justify-content-end">
                 <button type="button" class="btn btn-outline-secondary" @onclick="CloseAboutDialog">
                     <i class="bi bi-x-lg"></i> Schließen
@@ -33,28 +32,3 @@
     </div>
 }
 
-@code {
-    private bool showAboutDialog;
-
-    private void OpenAboutDialog() => showAboutDialog = true;
-
-    private void CloseAboutDialog() => showAboutDialog = false;
-
-    private static string AppVersion
-    {
-        get
-        {
-            var entryAssembly = Assembly.GetEntryAssembly();
-            var infoVersion = entryAssembly?
-                .GetCustomAttribute<AssemblyInformationalVersionAttribute>()?
-                .InformationalVersion;
-
-            if (!string.IsNullOrWhiteSpace(infoVersion))
-            {
-                return infoVersion.Split('+')[0];
-            }
-
-            return entryAssembly?.GetName().Version?.ToString(2) ?? "1.0";
-        }
-    }
-}

src/Duempelkas.App/Components/Layout/MainLayout.razor.cs

@@ -0,0 +1,42 @@
+using System.Reflection;
+
+namespace Duempelkas.App.Components.Layout;
+
+public partial class MainLayout
+{
+    #region Fields
+
+    private bool showAboutDialog;
+
+    #endregion
+
+    #region Properties
+
+    private static string AppVersion
+    {
+        get
+        {
+            var entryAssembly = Assembly.GetEntryAssembly();
+            var infoVersion = entryAssembly?
+                .GetCustomAttribute<AssemblyInformationalVersionAttribute>()?
+                .InformationalVersion;
+
+            if (!string.IsNullOrWhiteSpace(infoVersion))
+            {
+                return infoVersion.Split('+')[0];
+            }
+
+            return entryAssembly?.GetName().Version?.ToString(2) ?? "1.0";
+        }
+    }
+
+    #endregion
+
+    #region Event Handlers
+
+    private void OpenAboutDialog() => showAboutDialog = true;
+
+    private void CloseAboutDialog() => showAboutDialog = false;
+
+    #endregion
+}

src/Duempelkas.App/Pages/Accounts/AccountDetail.razor

@@ -39,8 +39,8 @@
                 <i class="bi bi-file-earmark-pdf"></i> PDF
             </button>
             |
-            <button class="btn btn-nav @(showCurrentYearOnly ? "btn-primary" : "btn-outline-secondary")" @onclick="ToggleYearFilter">
-                <i class="bi bi-funnel"></i> @(showCurrentYearOnly ? $"Nur {DateTime.Now.Year}" : "Alle Buchungen")
+            <button class="btn btn-nav btn-primary" @onclick="OpenYearFilterDialog">
+                <i class="bi bi-funnel"></i> Ansicht<br>@GetFilterLabel()
             </button>
         </div>
 
@@ -56,21 +56,21 @@
                     </div>
                     <div class="text-end">
                         <small class="text-muted">Einnahmen</small>
-                        <div class="amount-positive">@FormatAmount(showCurrentYearOnly ? balance.CurrentYearIncome : balance.TotalIncome)</div>
+                        <div class="amount-positive">@FormatAmount(selectedYear.HasValue ? balance.CurrentYearIncome : balance.TotalIncome)</div>
                     </div>
                     <div class="text-end">
                         <small class="text-muted">Ausgaben</small>
-                        <div class="amount-negative">@FormatAmount(showCurrentYearOnly ? balance.CurrentYearExpense : balance.TotalExpense)</div>
+                        <div class="amount-negative">@FormatAmount(selectedYear.HasValue ? balance.CurrentYearExpense : balance.TotalExpense)</div>
                     </div>
                 </div>
             </div>
 
-            @if (showCurrentYearOnly)
+            @if (selectedYear.HasValue)
             {
                 <div class="summary-section">
                     <div class="summary-flex">
                         <div>
-                            <small class="text-muted">Übertrag von @(DateTime.Now.Year - 1)</small>
+                            <small class="text-muted">Übertrag von @(selectedYear.Value - 1)</small>
                             <div class="d-flex align-items-center gap-1">
                                 <span class="fw-bold">@FormatAmount(balance.CarryoverBalance)</span>
                                 <button class="btn-edit-pen" @onclick="() => showEditCarryover = true" title="Übertrag bearbeiten">
@@ -79,7 +79,7 @@
                             </div>
                         </div>
                         <div class="text-end">
-                            <small class="text-muted">Umsätze @DateTime.Now.Year</small>
+                            <small class="text-muted">Umsätze @selectedYear.Value</small>
                             <div class="fw-bold @(balance.CurrentYearIncome - balance.CurrentYearExpense >= 0 ? "amount-positive" : "amount-negative")">
                                 @FormatAmount(balance.CurrentYearIncome - balance.CurrentYearExpense)
                             </div>
@@ -179,156 +179,29 @@
                        OnCancel="() => editingTransferEntry = null" />
 }
 
-@code {
-    [Parameter] public int AccountId { get; set; }
-
-    private AccountSummaryDto? account;
-    private AccountBalanceDto? balance;
-    private List<EntryDto>? entries;
-    private bool showAddEntry, showAddTransfer;
-    private bool showEditName, showEditCarryover;
-    private bool showCurrentYearOnly = true;
-
-    private int? confirmDeleteEntryId;
-    private string? confirmDeleteEntryTitle;
-
-    private int? confirmRestoreEntryId;
-    private string? confirmRestoreEntryTitle;
-
-    private string? savedPdfPath;
-
-    private EntryDto? editingEntry;
-    private EntryDto? editingTransferEntry;
-
-    private void NavigateBack() => Navigation.NavigateTo("/");
-
-    protected override async Task OnParametersSetAsync()
-    {
-        await LoadAll();
-    }
-
-    private async Task LoadAll()
-    {
-        account = await AccountService.GetAccountAsync(AccountId);
-        balance = await BalanceQueryService.GetAccountBalanceAsync(AccountId);
-        entries = await EntryService.GetEntriesAsync(AccountId, showCurrentYearOnly);
-    }
-
-    private async Task ToggleYearFilter()
-    {
-        showCurrentYearOnly = !showCurrentYearOnly;
-        entries = await EntryService.GetEntriesAsync(AccountId, showCurrentYearOnly);
-    }
-
-    private async Task HandleSaveName(string newName)
-    {
-        await AccountService.RenameAccountAsync(AccountId, newName);
-        showEditName = false;
-        await LoadAll();
-    }
-
-    private async Task HandleSaveCarryover(decimal newAmount)
-    {
-        await AccountService.UpdateCarryoverAsync(AccountId, newAmount);
-        showEditCarryover = false;
-        await LoadAll();
-    }
-
-    private async Task HandleEntryCreated()
-    {
-        showAddEntry = false;
-        await LoadAll();
-    }
-
-    private async Task HandleTransferCreated()
-    {
-        showAddTransfer = false;
-        await LoadAll();
-    }
-
-    private void RequestDeleteEntry(int entryId)
-    {
-        confirmDeleteEntryId = entryId;
-        confirmDeleteEntryTitle = entries?.FirstOrDefault(e => e.Id == entryId)?.Title;
-    }
-
-    private void CancelDeleteConfirm()
-    {
-        confirmDeleteEntryId = null;
-        confirmDeleteEntryTitle = null;
-    }
-
-    private async Task HandleConfirmDelete()
-    {
-        if (confirmDeleteEntryId.HasValue)
-        {
-            await EntryService.DeleteEntryAsync(confirmDeleteEntryId.Value);
-            confirmDeleteEntryId = null;
-            confirmDeleteEntryTitle = null;
-            await LoadAll();
-        }
-    }
-
-    private void RequestRestoreEntry(int entryId)
-    {
-        confirmRestoreEntryId = entryId;
-        confirmRestoreEntryTitle = entries?.FirstOrDefault(e => e.Id == entryId)?.Title;
-    }
-
-    private void CancelRestoreConfirm()
-    {
-        confirmRestoreEntryId = null;
-        confirmRestoreEntryTitle = null;
-    }
-
-    private async Task HandleConfirmRestore()
-    {
-        if (confirmRestoreEntryId.HasValue)
-        {
-            await EntryService.RestoreEntryAsync(confirmRestoreEntryId.Value);
-            confirmRestoreEntryId = null;
-            confirmRestoreEntryTitle = null;
-            await LoadAll();
-        }
-    }
-
-    private void RequestEditEntry(int entryId)
-    {
-        var entry = entries?.FirstOrDefault(e => e.Id == entryId);
-        if (entry?.IsTransfer == true)
-            editingTransferEntry = entry;
-        else
-            editingEntry = entry;
-    }
-
-    private async Task HandleEntryEdited()
-    {
-        editingEntry = null;
-        editingTransferEntry = null;
-        await LoadAll();
-    }
-
-    private async Task HandleExport()
-    {
-        var pdf = await PdfStatementService.GenerateStatementAsync(AccountId, showCurrentYearOnly);
-        var suffix = showCurrentYearOnly ? $"_{DateTime.Now.Year}" : "_Gesamt";
-        savedPdfPath = await FileSaveService.SaveFileAsync(pdf, $"{account?.Name}{suffix}.pdf");
-    }
-
-    private async Task HandleOpenSavedPdf()
-    {
-        if (!string.IsNullOrWhiteSpace(savedPdfPath))
-        {
-            await FileSaveService.OpenFileAsync(savedPdfPath);
-        }
-
-        savedPdfPath = null;
-    }
-
-    private void CancelOpenSavedPdf()
-    {
-        savedPdfPath = null;
-    }
-
-    private static string FormatAmount(decimal amount) => $"{amount:N2} €";
+@if (showYearFilterDialog)
+{
+    <div class="dialog-backdrop" @onclick="CloseYearFilterDialog">
+        <div class="dialog-content" @onclick:stopPropagation="true">
+            <h5>Filter auswählen</h5>
+            <p class="text-muted mb-3">Wähle ein Jahr oder alle Buchungen.</p>
+            <div class="filter-options-grid">
+                <button class="btn @(selectedYear.HasValue ? "btn-outline-secondary" : "btn-primary")" @onclick="() => SelectFilterYear(null)">
+                    Alle Buchungen
+                </button>
+                @foreach (var year in availableYears)
+                {
+                    <button class="btn @(selectedYear == year ? "btn-primary" : "btn-outline-secondary")" @onclick="() => SelectFilterYear(year)">
+                        @year
+                    </button>
+                }
+            </div>
+            <div class="d-flex justify-content-end mt-3">
+                <button class="btn btn-outline-secondary" @onclick="CloseYearFilterDialog">
+                    <i class="bi bi-x-lg"></i> Schließen
+                </button>
+            </div>
+        </div>
+    </div>
 }
+

src/Duempelkas.App/Pages/Accounts/AccountDetail.razor.cs

@@ -0,0 +1,210 @@
+using Duempelkas.App.Services.Models;
+using Microsoft.AspNetCore.Components;
+
+namespace Duempelkas.App.Pages.Accounts;
+
+public partial class AccountDetail
+{
+    #region Parameters
+
+    [Parameter]
+    public int AccountId { get; set; }
+
+    #endregion
+
+    #region Fields
+
+    private AccountSummaryDto? account;
+    private AccountBalanceDto? balance;
+    private List<EntryDto>? entries;
+    private bool showAddEntry;
+    private bool showAddTransfer;
+    private bool showEditName;
+    private bool showEditCarryover;
+    private bool showYearFilterDialog;
+    private int? selectedYear = DateTime.Now.Year;
+    private List<int> availableYears = [];
+
+    private int? confirmDeleteEntryId;
+    private string? confirmDeleteEntryTitle;
+
+    private int? confirmRestoreEntryId;
+    private string? confirmRestoreEntryTitle;
+
+    private string? savedPdfPath;
+
+    private EntryDto? editingEntry;
+    private EntryDto? editingTransferEntry;
+
+    #endregion
+
+    #region Navigation
+
+    private void NavigateBack() => Navigation.NavigateTo("/");
+
+    #endregion
+
+    #region Lifecycle
+
+    protected override async Task OnParametersSetAsync()
+    {
+        await LoadAll();
+    }
+
+    #endregion
+
+    #region Data Loading
+
+    private async Task LoadAll()
+    {
+        account = await AccountService.GetAccountAsync(AccountId);
+        balance = await BalanceQueryService.GetAccountBalanceAsync(AccountId, selectedYear);
+        entries = await EntryService.GetEntriesAsync(AccountId, selectedYear);
+        availableYears = await EntryService.GetEntryYearsAsync(AccountId);
+    }
+
+    private void OpenYearFilterDialog()
+    {
+        showYearFilterDialog = true;
+    }
+
+    private void CloseYearFilterDialog()
+    {
+        showYearFilterDialog = false;
+    }
+
+    private async Task SelectFilterYear(int? year)
+    {
+        selectedYear = year;
+        showYearFilterDialog = false;
+        await LoadAll();
+    }
+
+    #endregion
+
+    #region Actions
+
+    private async Task HandleSaveName(string newName)
+    {
+        await AccountService.RenameAccountAsync(AccountId, newName);
+        showEditName = false;
+        await LoadAll();
+    }
+
+    private async Task HandleSaveCarryover(decimal newAmount)
+    {
+        await AccountService.UpdateCarryoverAsync(AccountId, newAmount, selectedYear);
+        showEditCarryover = false;
+        await LoadAll();
+    }
+
+    private async Task HandleEntryCreated()
+    {
+        showAddEntry = false;
+        await LoadAll();
+    }
+
+    private async Task HandleTransferCreated()
+    {
+        showAddTransfer = false;
+        await LoadAll();
+    }
+
+    private void RequestDeleteEntry(int entryId)
+    {
+        confirmDeleteEntryId = entryId;
+        confirmDeleteEntryTitle = entries?.FirstOrDefault(e => e.Id == entryId)?.Title;
+    }
+
+    private void CancelDeleteConfirm()
+    {
+        confirmDeleteEntryId = null;
+        confirmDeleteEntryTitle = null;
+    }
+
+    private async Task HandleConfirmDelete()
+    {
+        if (confirmDeleteEntryId.HasValue)
+        {
+            await EntryService.DeleteEntryAsync(confirmDeleteEntryId.Value);
+            confirmDeleteEntryId = null;
+            confirmDeleteEntryTitle = null;
+            await LoadAll();
+        }
+    }
+
+    private void RequestRestoreEntry(int entryId)
+    {
+        confirmRestoreEntryId = entryId;
+        confirmRestoreEntryTitle = entries?.FirstOrDefault(e => e.Id == entryId)?.Title;
+    }
+
+    private void CancelRestoreConfirm()
+    {
+        confirmRestoreEntryId = null;
+        confirmRestoreEntryTitle = null;
+    }
+
+    private async Task HandleConfirmRestore()
+    {
+        if (confirmRestoreEntryId.HasValue)
+        {
+            await EntryService.RestoreEntryAsync(confirmRestoreEntryId.Value);
+            confirmRestoreEntryId = null;
+            confirmRestoreEntryTitle = null;
+            await LoadAll();
+        }
+    }
+
+    private void RequestEditEntry(int entryId)
+    {
+        var entry = entries?.FirstOrDefault(e => e.Id == entryId);
+        if (entry?.IsTransfer == true)
+        {
+            editingTransferEntry = entry;
+        }
+        else
+        {
+            editingEntry = entry;
+        }
+    }
+
+    private async Task HandleEntryEdited()
+    {
+        editingEntry = null;
+        editingTransferEntry = null;
+        await LoadAll();
+    }
+
+    private async Task HandleExport()
+    {
+        var pdf = await PdfStatementService.GenerateStatementAsync(AccountId, selectedYear);
+        var suffix = selectedYear.HasValue ? $"_{selectedYear.Value}" : "_Gesamt";
+        savedPdfPath = await FileSaveService.SaveFileAsync(pdf, $"{account?.Name}{suffix}.pdf");
+    }
+
+    private async Task HandleOpenSavedPdf()
+    {
+        if (!string.IsNullOrWhiteSpace(savedPdfPath))
+        {
+            await FileSaveService.OpenFileAsync(savedPdfPath);
+        }
+
+        savedPdfPath = null;
+    }
+
+    private void CancelOpenSavedPdf()
+    {
+        savedPdfPath = null;
+    }
+
+    #endregion
+
+    #region Helpers
+
+    private static string FormatAmount(decimal amount) => $"{amount:N2} €";
+
+    private string GetFilterLabel() => selectedYear?.ToString() ?? "Alle";
+
+    #endregion
+}

src/Duempelkas.App/Pages/Dashboard.razor

@@ -2,7 +2,9 @@
 @inject IAccountService AccountService
 @inject IBackupService BackupService
 @inject ISettingsService SettingsService
-@inject IJSRuntime JsRuntime
+@inject IPdfStatementService PdfStatementService
+@inject IFileSaveService FileSaveService
+@inject IEntryService EntryService
 @inject NavigationManager NavigationManager
 
 <div class="container-fluid">
@@ -29,8 +31,29 @@
         <button class="btn-nav btn-warning" @onclick="HandleRestoreAsync">
             <i class="bi bi-arrow-counterclockwise"></i> Restore
         </button>
+        |
+        <button class="btn-nav btn-dark" @onclick="HandleDashboardExportAsync">
+            <i class="bi bi-file-earmark-pdf"></i> PDF
+        </button>
+        |
+        <button class="btn btn-nav btn-primary" @onclick="OpenYearFilterDialog">
+            <i class="bi bi-funnel"></i> Ansicht<br>@GetFilterLabel()
+        </button>
+        <button class="btn btn-nav btn-secondary" @onclick="ToggleThemeAsync" title="Farbmodus wechseln">
+            <i class="@ThemeButtonIconClass"></i> Modus<br>@ThemeButtonLabel
+        </button>
     </div>
 
+    @if (accounts != null && accounts.Any())
+    {
+        <div class="alert alert-secondary py-2 px-3 mb-3" role="status">
+            <strong>Summe aller Konten:</strong>
+            <span class="ms-2 @(TotalClubBalance >= 0 ? "text-success" : "text-danger")">
+                @FormatCurrency(TotalClubBalance)
+            </span>
+        </div>
+    }
+
     @if (!string.IsNullOrWhiteSpace(operationMessage))
     {
         <div class="alert @operationMessageClass mb-3" role="alert">
@@ -68,77 +91,53 @@
                     OnSave="HandleSaveClubName" OnCancel="() => showEditClubName = false" />
 }
 
-@code {
-    private List<AccountSummaryDto>? accounts;
-    private bool showAddAccount;
-    private bool showEditClubName;
-    private string clubName = string.Empty;
-    private string? operationMessage;
-    private string operationMessageClass = "alert-info";
-    private string DisplayClubName => string.IsNullOrWhiteSpace(clubName) ? "Mein Verein" : clubName;
-
-    protected override async Task OnInitializedAsync()
-    {
-        await LoadClubName();
-        await LoadAccounts();
-    }
-
-    private async Task LoadAccounts()
-    {
-        accounts = await AccountService.GetAllAccountsAsync();
-    }
-
-    private async Task LoadClubName()
-    {
-        clubName = await SettingsService.GetClubNameAsync() ?? string.Empty;
-    }
-
-    private async Task HandleAccountCreated(string name)
-    {
-        await AccountService.CreateAccountAsync(name);
-        showAddAccount = false;
-        await LoadAccounts();
-    }
-
-    private async Task HandleSaveClubName(string newName)
-    {
-        await SettingsService.SetClubNameAsync(newName);
-        showEditClubName = false;
-        await LoadClubName();
-    }
-
-    private async Task HandleBackupAsync()
-    {
-        var message = await BackupService.CreateBackupAsync();
-        if(message.Contains("fehlgeschlagen", StringComparison.OrdinalIgnoreCase)) {
-            SetOperationMessage(message, false);
-        }
-        
-    }
-
-    private async Task HandleRestoreAsync()
-    {
-        var confirmed = await JsRuntime.InvokeAsync<bool>("confirm",
-            "Restore überschreibt die aktuelle Datenbank. Möchten Sie fortfahren?");
-
-        if (!confirmed) return;
-
-        var message = await BackupService.RestoreBackupAsync();
-        var isSuccess = message.StartsWith("Wiederherstellung erfolgreich", StringComparison.OrdinalIgnoreCase);
-
-        if (isSuccess)
-        {
-            // Reload the Blazor app so all components/services re-query from restored DB.
-            NavigationManager.NavigateTo("/", forceLoad: true);
-        } else {
-            SetOperationMessage(message, isSuccess);
-        }
-
-    }
-
-    private void SetOperationMessage(string message, bool success)
-    {
-        operationMessage = message;
-        operationMessageClass = success ? "alert-success" : "alert-danger";
-    }
+@if (!string.IsNullOrWhiteSpace(savedPdfPath))
+{
+    <ConfirmDialog Title="PDF öffnen"
+                   Message="Die PDF wurde gespeichert. Möchten Sie sie jetzt öffnen?"
+                   ConfirmText="Ja, öffnen"
+                   CancelText="Nein"
+                   ConfirmButtonClass="btn btn-primary"
+                   ConfirmIconClass="bi bi-box-arrow-up-right"
+                   OnConfirm="HandleOpenSavedPdf"
+                   OnCancel="CancelOpenSavedPdf" />
 }
+
+@if (showRestoreConfirm)
+{
+    <ConfirmDialog Title="Restore bestätigen"
+                   Message="Restore überschreibt die aktuelle Datenbank. Möchten Sie fortfahren?"
+                   ConfirmText="Ja, wiederherstellen"
+                   CancelText="Nein, abbrechen"
+                   ConfirmButtonClass="btn btn-warning"
+                   ConfirmIconClass="bi bi-arrow-counterclockwise"
+                   OnConfirm="HandleConfirmRestore"
+                   OnCancel="CancelRestoreConfirm" />
+}
+
+@if (showYearFilterDialog)
+{
+    <div class="dialog-backdrop" @onclick="CloseYearFilterDialog">
+        <div class="dialog-content" @onclick:stopPropagation="true">
+            <h5>Filter auswählen</h5>
+            <p class="text-muted mb-3">Wähle ein Jahr oder alle Buchungen.</p>
+            <div class="filter-options-grid">
+                <button class="btn @(selectedYear.HasValue ? "btn-outline-secondary" : "btn-primary")" @onclick="() => SelectFilterYear(null)">
+                    Alle Buchungen
+                </button>
+                @foreach (var year in availableYears)
+                {
+                    <button class="btn @(selectedYear == year ? "btn-primary" : "btn-outline-secondary")" @onclick="() => SelectFilterYear(year)">
+                        @year
+                    </button>
+                }
+            </div>
+            <div class="d-flex justify-content-end mt-3">
+                <button class="btn btn-outline-secondary" @onclick="CloseYearFilterDialog">
+                    <i class="bi bi-x-lg"></i> Schließen
+                </button>
+            </div>
+        </div>
+    </div>
+}
+

src/Duempelkas.App/Pages/Dashboard.razor.cs

@@ -0,0 +1,213 @@
+using System.Globalization;
+using Duempelkas.App.Services.Models;
+using Microsoft.AspNetCore.Components;
+using Microsoft.JSInterop;
+
+namespace Duempelkas.App.Pages;
+
+public partial class Dashboard
+{
+    #region Fields
+
+    private List<AccountSummaryDto>? accounts;
+    private bool showAddAccount;
+    private bool showEditClubName;
+    private bool showRestoreConfirm;
+    private bool showYearFilterDialog;
+    private int? selectedYear = DateTime.Now.Year;
+    private List<int> availableYears = [];
+    private string clubName = string.Empty;
+    private string? operationMessage;
+    private string operationMessageClass = "alert-info";
+    private string? savedPdfPath;
+    private string currentTheme = "light";
+
+    #endregion
+
+    #region Properties
+
+    private string DisplayClubName => string.IsNullOrWhiteSpace(clubName) ? "Mein Verein" : clubName;
+
+    private decimal TotalClubBalance => accounts?.Sum(a => a.TotalBalance) ?? 0m;
+
+    #endregion
+
+    #region Lifecycle
+
+    protected override async Task OnInitializedAsync()
+    {
+        await LoadClubName();
+        await LoadAll();
+    }
+
+    protected override async Task OnAfterRenderAsync(bool firstRender)
+    {
+        if (!firstRender)
+        {
+            return;
+        }
+
+        try
+        {
+            currentTheme = await JS.InvokeAsync<string>("duempelkasThemeGetCurrentTheme");
+        }
+        catch (JSException)
+        {
+            // Keep default light mode when JS interop is not ready or unavailable.
+            currentTheme = "light";
+        }
+
+        StateHasChanged();
+    }
+
+    #endregion
+
+    #region Data Loading
+
+    private async Task LoadAll()
+    {
+        await LoadAccounts();
+        availableYears = await EntryService.GetAllEntryYearsAsync();
+    }
+
+    private async Task LoadAccounts()
+    {
+        accounts = await AccountService.GetAllAccountsAsync(selectedYear);
+    }
+
+    private async Task LoadClubName()
+    {
+        clubName = await SettingsService.GetClubNameAsync() ?? string.Empty;
+    }
+
+    #endregion
+
+    #region Actions
+
+    private async Task HandleAccountCreated(string name)
+    {
+        await AccountService.CreateAccountAsync(name);
+        showAddAccount = false;
+        await LoadAll();
+    }
+
+    private async Task HandleSaveClubName(string newName)
+    {
+        await SettingsService.SetClubNameAsync(newName);
+        showEditClubName = false;
+        await LoadClubName();
+    }
+
+    private async Task HandleBackupAsync()
+    {
+        var message = await BackupService.CreateBackupAsync();
+        if (message.Contains("fehlgeschlagen", StringComparison.OrdinalIgnoreCase))
+        {
+            SetOperationMessage(message, false);
+        }
+    }
+
+    private Task HandleRestoreAsync()
+    {
+        showRestoreConfirm = true;
+        return Task.CompletedTask;
+    }
+
+    private void CancelRestoreConfirm()
+    {
+        showRestoreConfirm = false;
+    }
+
+    private async Task HandleConfirmRestore()
+    {
+        showRestoreConfirm = false;
+        var message = await BackupService.RestoreBackupAsync();
+        var isSuccess = message.StartsWith("Wiederherstellung erfolgreich", StringComparison.OrdinalIgnoreCase);
+
+        if (isSuccess)
+        {
+            NavigationManager.NavigateTo("/", forceLoad: true);
+        }
+        else
+        {
+            SetOperationMessage(message, isSuccess);
+        }
+    }
+
+    private async Task HandleDashboardExportAsync()
+    {
+        var pdf = await PdfStatementService.GenerateDashboardStatementAsync(selectedYear);
+        var suffix = selectedYear.HasValue ? $"_{selectedYear.Value}" : "_Gesamt";
+        savedPdfPath = await FileSaveService.SaveFileAsync(pdf, $"{DisplayClubName}_Übersicht{suffix}.pdf");
+    }
+
+    private void OpenYearFilterDialog()
+    {
+        showYearFilterDialog = true;
+    }
+
+    private void CloseYearFilterDialog()
+    {
+        showYearFilterDialog = false;
+    }
+
+    private async Task SelectFilterYear(int? year)
+    {
+        selectedYear = year;
+        showYearFilterDialog = false;
+        await LoadAll();
+    }
+
+    private async Task HandleOpenSavedPdf()
+    {
+        if (!string.IsNullOrWhiteSpace(savedPdfPath))
+        {
+            await FileSaveService.OpenFileAsync(savedPdfPath);
+        }
+
+        savedPdfPath = null;
+    }
+
+    private void CancelOpenSavedPdf()
+    {
+        savedPdfPath = null;
+    }
+
+    #endregion
+
+    #region Helpers
+
+    private void SetOperationMessage(string message, bool success)
+    {
+        operationMessage = message;
+        operationMessageClass = success ? "alert-success" : "alert-danger";
+    }
+
+    private static string FormatCurrency(decimal amount)
+    {
+        return amount.ToString("N2", CultureInfo.GetCultureInfo("de-DE")) + " €";
+    }
+
+    private string GetFilterLabel() => selectedYear?.ToString() ?? "Alle";
+
+    private string ThemeButtonLabel => currentTheme == "dark" ? "Hell" : "Dunkel";
+
+    private string ThemeButtonIconClass => currentTheme == "dark" ? "bi bi-sun" : "bi bi-moon-stars";
+
+    private async Task ToggleThemeAsync()
+    {
+        try
+        {
+            currentTheme = await JS.InvokeAsync<string>("duempelkasThemeToggleTheme");
+        }
+        catch (JSException)
+        {
+            currentTheme = currentTheme == "dark" ? "light" : "dark";
+        }
+    }
+
+    [Inject]
+    private IJSRuntime JS { get; set; } = default!;
+
+    #endregion
+}

src/Duempelkas.App/Pages/Settings.razor

@@ -29,22 +29,3 @@
     </div>
 </div>
 
-@code {
-    private string clubName = string.Empty;
-    private bool saving;
-    private bool saved;
-
-    protected override async Task OnInitializedAsync()
-    {
-        clubName = await SettingsService.GetClubNameAsync() ?? string.Empty;
-    }
-
-    private async Task Save()
-    {
-        saving = true;
-        saved = false;
-        await SettingsService.SetClubNameAsync(clubName);
-        saved = true;
-        saving = false;
-    }
-}

src/Duempelkas.App/Pages/Settings.razor.cs

@@ -0,0 +1,34 @@
+namespace Duempelkas.App.Pages;
+
+public partial class Settings
+{
+    #region Fields
+
+    private string clubName = string.Empty;
+    private bool saving;
+    private bool saved;
+
+    #endregion
+
+    #region Lifecycle
+
+    protected override async Task OnInitializedAsync()
+    {
+        clubName = await SettingsService.GetClubNameAsync() ?? string.Empty;
+    }
+
+    #endregion
+
+    #region Actions
+
+    private async Task Save()
+    {
+        saving = true;
+        saved = false;
+        await SettingsService.SetClubNameAsync(clubName);
+        saved = true;
+        saving = false;
+    }
+
+    #endregion
+}

src/Duempelkas.App/Services/IAccountService.cs

@@ -5,9 +5,11 @@ namespace Duempelkas.App.Services;
 public interface IAccountService
 {
     Task<List<AccountSummaryDto>> GetAllAccountsAsync();
+    Task<List<AccountSummaryDto>> GetAllAccountsAsync(int? year);
     Task<AccountSummaryDto> GetAccountAsync(int accountId);
     Task<AccountSummaryDto> CreateAccountAsync(string name);
     Task RenameAccountAsync(int accountId, string newName);
     Task UpdateCarryoverAsync(int accountId, decimal carryoverBalance);
+    Task UpdateCarryoverAsync(int accountId, decimal carryoverBalance, int? year);
     Task DeleteAccountAsync(int accountId);
 }

src/Duempelkas.App/Services/IBalanceQueryService.cs

@@ -4,5 +4,5 @@ namespace Duempelkas.App.Services;
 
 public interface IBalanceQueryService
 {
-    Task<AccountBalanceDto> GetAccountBalanceAsync(int accountId);
+    Task<AccountBalanceDto> GetAccountBalanceAsync(int accountId, int? year = null);
 }

src/Duempelkas.App/Services/IEntryService.cs

@@ -5,7 +5,10 @@ namespace Duempelkas.App.Services;
 
 public interface IEntryService
 {
+    Task<List<EntryDto>> GetEntriesAsync(int accountId, int? year);
     Task<List<EntryDto>> GetEntriesAsync(int accountId, bool currentYearOnly);
+    Task<List<int>> GetEntryYearsAsync(int accountId);
+    Task<List<int>> GetAllEntryYearsAsync();
     Task<EntryDto> CreateEntryAsync(int accountId, EntryType type, DateTime date, string title, decimal amount);
     Task CreateTransferAsync(int sourceAccountId, int targetAccountId, DateTime date, string title, decimal amount);
     Task DeleteEntryAsync(int entryId);

src/Duempelkas.App/Services/IPdfStatementService.cs

@@ -2,5 +2,8 @@ namespace Duempelkas.App.Services;
 
 public interface IPdfStatementService
 {
+    Task<byte[]> GenerateStatementAsync(int accountId, int? year);
     Task<byte[]> GenerateStatementAsync(int accountId, bool currentYearOnly);
+    Task<byte[]> GenerateDashboardStatementAsync();
+    Task<byte[]> GenerateDashboardStatementAsync(int? year);
 }

src/Duempelkas.Desktop/Duempelkas.Desktop.csproj

@@ -3,6 +3,7 @@
     <TargetFramework>net10.0</TargetFramework>
     <OutputType>Exe</OutputType>
     <OutputType Condition="$([MSBuild]::IsOSPlatform('Windows'))">WinExe</OutputType>
+    <ApplicationIcon>Assets\app-icon.ico</ApplicationIcon>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <Version>$([System.DateTime]::Now.ToString('yy')).$([System.DateTime]::Now.DayOfYear)</Version>
@@ -23,6 +24,9 @@
     <Content Include="wwwroot\**">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
+    <Content Include="Assets\app-icon.ico">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
   </ItemGroup>
 
   <ItemGroup>

src/Duempelkas.Desktop/Program.cs

@@ -3,18 +3,49 @@ using Duempelkas.Infrastructure.Persistence;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.DependencyInjection;
 using Photino.Blazor;
+using System.Runtime.InteropServices;
 
 namespace Duempelkas.Desktop;
 
 class Program
 {
+    [DllImport("shell32.dll", CharSet = CharSet.Unicode)]
+    private static extern int SetCurrentProcessExplicitAppUserModelID(string appID);
+
     [STAThread]
     static void Main(string[] args)
     {
+        if (OperatingSystem.IsWindows())
+        {
+            // Ensure Windows taskbar does not group this process under generic dotnet host identity.
+            SetCurrentProcessExplicitAppUserModelID("Duempelkas.Desktop");
+        }
+
         var appBuilder = PhotinoBlazorAppBuilder.CreateDefault(args);
 
-        var exeDirectory = Path.GetDirectoryName(Environment.ProcessPath ?? AppContext.BaseDirectory) ?? AppContext.BaseDirectory;
-        var dbPath = Path.Combine(exeDirectory, "duempelkas.db");
+        // Use a per-user writable DB location so debugging via dotnet host works reliably.
+        var appDataDir = Path.Combine(
+            Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
+            "Duempelkas");
+        Directory.CreateDirectory(appDataDir);
+
+        var dbPath = Path.Combine(appDataDir, "duempelkas.db");
+
+        // One-time compatibility: keep existing data if older versions stored DB next to the app executable.
+        var legacyExeDirectory = Path.GetDirectoryName(Environment.ProcessPath ?? AppContext.BaseDirectory) ?? AppContext.BaseDirectory;
+        var legacyDbPath = Path.Combine(legacyExeDirectory, "duempelkas.db");
+        if (!File.Exists(dbPath) && File.Exists(legacyDbPath))
+        {
+            try
+            {
+                File.Copy(legacyDbPath, dbPath);
+            }
+            catch
+            {
+                // Ignore copy errors and continue with a fresh DB.
+            }
+        }
+
         appBuilder.Services.AddInfrastructure($"Data Source={dbPath}");
 
         appBuilder.RootComponents.Add<Duempelkas.App.Components.App>("app");
@@ -23,6 +54,13 @@ class Program
 
         app.MainWindow.StartUrl = PhotinoWebViewManager.AppBaseUri;
 
+        // Force the native window icon for title bar + taskbar representation.
+        var iconPath = Path.Combine(AppContext.BaseDirectory, "Assets", "app-icon.ico");
+        if (File.Exists(iconPath))
+        {
+            app.MainWindow.SetIconFile(iconPath);
+        }
+
         using (var scope = app.Services.CreateScope())
         {
             var db = scope.ServiceProvider.GetRequiredService<FinanceDbContext>();

src/Duempelkas.Desktop/wwwroot/css/app.css

@@ -1,9 +1,19 @@
-/* Duempelkas App Styles – Dark Mode */
+/* Duempelkas App Styles */
 
 :root {
     --color-income: #4ade80;
     --color-expense: #f87171;
     --color-transfer: #60a5fa;
+    --color-bg: #ddd;
+    --color-surface: #ffffff;
+    --color-surface-hover: #f1f5f9;
+    --color-border: #d9e2ef;
+    --color-text: #0f172a;
+    --color-text-muted: #64748b;
+    --color-accent: #4f46e5;
+}
+
+html[data-ui-theme="dark"] {
     --color-bg: #1a1a2e;
     --color-surface: #16213e;
     --color-surface-hover: #1e2d4a;
@@ -138,6 +148,16 @@ html, body {
     margin-bottom: 0.5rem !important;
 }
 
+.filter-options-grid {
+    display: grid;
+    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
+    gap: 0.5rem;
+}
+
+.filter-options-grid .btn {
+    justify-content: center;
+}
+
 /* Navbar */
 .app-navbar {
     background-color: var(--color-surface);
@@ -301,7 +321,7 @@ html, body {
 .btn-dark {
     background-color: #334155;
     border-color: #475569;
-    color: var(--color-text);
+    color: #f8fafc;
 }
 
 .btn-dark:hover {
@@ -309,6 +329,12 @@ html, body {
     border-color: #64748b;
 }
 
+html[data-ui-theme="light"] .btn-dark {
+    background-color: #334155;
+    border-color: #334155;
+    color: #f8fafc;
+}
+
 /* Table */
 .table {
     --bs-table-bg: transparent;

src/Duempelkas.Desktop/wwwroot/index.html

@@ -1,9 +1,113 @@
 <!DOCTYPE html>
-<html lang="de" data-bs-theme="dark">
+<html lang="de">
 <head>
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <base href="/" />
+    <script>
+        (function () {
+            function getCookie(name) {
+                var parts = document.cookie ? document.cookie.split(';') : [];
+                for (var i = 0; i < parts.length; i++) {
+                    var part = parts[i].trim();
+                    if (part.indexOf(name + '=') === 0) {
+                        return decodeURIComponent(part.substring(name.length + 1));
+                    }
+                }
+
+                return null;
+            }
+
+            function setCookie(name, value) {
+                document.cookie = name + '=' + encodeURIComponent(value) + '; path=/; max-age=31536000; samesite=lax';
+            }
+
+            function getStoredTheme() {
+                try {
+                    var fromStorage = localStorage.getItem('duempelkas-theme');
+                    if (fromStorage === 'light' || fromStorage === 'dark') {
+                        return fromStorage;
+                    }
+                } catch (_) {
+                    // Ignore storage access issues and fall back to cookies/system.
+                }
+
+                var fromCookie = getCookie('duempelkas-theme');
+                if (fromCookie === 'light' || fromCookie === 'dark') {
+                    return fromCookie;
+                }
+
+                return null;
+            }
+
+            function detectSystemTheme() {
+                if (window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches) {
+                    return 'dark';
+                }
+
+                return 'light';
+            }
+
+            function normalizeTheme(value) {
+                return value === 'dark' ? 'dark' : 'light';
+            }
+
+            function applyTheme(theme, persist) {
+                var resolved = normalizeTheme(theme);
+                document.documentElement.setAttribute('data-ui-theme', resolved);
+                document.documentElement.setAttribute('data-bs-theme', resolved);
+                if (document.body) {
+                    document.body.setAttribute('data-ui-theme', resolved);
+                    document.body.setAttribute('data-bs-theme', resolved);
+                }
+
+                if (persist) {
+                    try {
+                        localStorage.setItem('duempelkas-theme', resolved);
+                    } catch (_) {
+                        // Ignore storage access issues and keep cookie as fallback.
+                    }
+
+                    setCookie('duempelkas-theme', resolved);
+                }
+
+                return resolved;
+            }
+
+            var initialTheme = getStoredTheme() || detectSystemTheme() || 'light';
+            applyTheme(initialTheme, false);
+
+            var duempelkasThemeGetCurrentTheme = function () {
+                var current = document.documentElement.getAttribute('data-ui-theme');
+                return normalizeTheme(current);
+            };
+
+            var duempelkasThemeSetTheme = function (theme) {
+                return applyTheme(theme, true);
+            };
+
+            var duempelkasThemeToggleTheme = function () {
+                var current = document.documentElement.getAttribute('data-ui-theme');
+                var next = current === 'dark' ? 'light' : 'dark';
+                return applyTheme(next, true);
+            };
+
+            globalThis.duempelkasThemeGetCurrentTheme = duempelkasThemeGetCurrentTheme;
+            globalThis.duempelkasThemeSetTheme = duempelkasThemeSetTheme;
+            globalThis.duempelkasThemeToggleTheme = duempelkasThemeToggleTheme;
+
+            window.duempelkasThemeGetCurrentTheme = duempelkasThemeGetCurrentTheme;
+            window.duempelkasThemeSetTheme = duempelkasThemeSetTheme;
+            window.duempelkasThemeToggleTheme = duempelkasThemeToggleTheme;
+
+            // Keep object-style API for compatibility with older calls.
+            window.duempelkasTheme = {
+                getCurrentTheme: duempelkasThemeGetCurrentTheme,
+                setTheme: duempelkasThemeSetTheme,
+                toggleTheme: duempelkasThemeToggleTheme
+            };
+        })();
+    </script>
     <title>Dümpelkas – Kassenbuch</title>
     <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" 
           rel="stylesheet" 

src/Duempelkas.Infrastructure/Duempelkas.Infrastructure.csproj

@@ -12,6 +12,8 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="QuestPDF" Version="*" />
+    <PackageReference Include="SkiaSharp" Version="2.88.9" />
+    <PackageReference Include="SkiaSharp.HarfBuzz" Version="2.88.9" />
   </ItemGroup>
 
   <ItemGroup>

src/Duempelkas.Infrastructure/Migrations/20260403093901_AllowSharedDisplayIdForTransfers.Designer.cs

@@ -0,0 +1,169 @@
+// <auto-generated />
+using System;
+using Duempelkas.Infrastructure.Persistence;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace Duempelkas.Infrastructure.Migrations
+{
+    [DbContext(typeof(FinanceDbContext))]
+    [Migration("20260403093901_AllowSharedDisplayIdForTransfers")]
+    partial class AllowSharedDisplayIdForTransfers
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder.HasAnnotation("ProductVersion", "10.0.5");
+
+            modelBuilder.Entity("Duempelkas.Domain.Entities.Account", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<decimal>("CarryoverBalance")
+                        .HasColumnType("decimal(18,2)");
+
+                    b.Property<DateTime>("CreatedUtc")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(200)
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Accounts");
+                });
+
+            modelBuilder.Entity("Duempelkas.Domain.Entities.Entry", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("AccountId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<decimal>("Amount")
+                        .HasColumnType("decimal(18,2)");
+
+                    b.Property<DateTime>("CreatedUtc")
+                        .HasColumnType("TEXT");
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("DisplayId")
+                        .IsRequired()
+                        .HasMaxLength(20)
+                        .HasColumnType("TEXT");
+
+                    b.Property<bool>("IsDeleted")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER")
+                        .HasDefaultValue(false);
+
+                    b.Property<string>("Title")
+                        .IsRequired()
+                        .HasMaxLength(500)
+                        .HasColumnType("TEXT");
+
+                    b.Property<int?>("TransferLinkId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("DisplayId");
+
+                    b.HasIndex("TransferLinkId");
+
+                    b.HasIndex("AccountId", "Date");
+
+                    b.ToTable("Entries");
+                });
+
+            modelBuilder.Entity("Duempelkas.Domain.Entities.TransferLink", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<DateTime>("CreatedUtc")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Note")
+                        .HasMaxLength(500)
+                        .HasColumnType("TEXT");
+
+                    b.Property<int>("SourceEntryId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("TargetEntryId")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SourceEntryId")
+                        .IsUnique();
+
+                    b.HasIndex("TargetEntryId")
+                        .IsUnique();
+
+                    b.ToTable("TransferLinks");
+                });
+
+            modelBuilder.Entity("Duempelkas.Domain.Entities.Entry", b =>
+                {
+                    b.HasOne("Duempelkas.Domain.Entities.Account", "Account")
+                        .WithMany("Entries")
+                        .HasForeignKey("AccountId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Duempelkas.Domain.Entities.TransferLink", "TransferLink")
+                        .WithMany()
+                        .HasForeignKey("TransferLinkId")
+                        .OnDelete(DeleteBehavior.Restrict);
+
+                    b.Navigation("Account");
+
+                    b.Navigation("TransferLink");
+                });
+
+            modelBuilder.Entity("Duempelkas.Domain.Entities.TransferLink", b =>
+                {
+                    b.HasOne("Duempelkas.Domain.Entities.Entry", "SourceEntry")
+                        .WithMany()
+                        .HasForeignKey("SourceEntryId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.HasOne("Duempelkas.Domain.Entities.Entry", "TargetEntry")
+                        .WithMany()
+                        .HasForeignKey("TargetEntryId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.Navigation("SourceEntry");
+
+                    b.Navigation("TargetEntry");
+                });
+
+            modelBuilder.Entity("Duempelkas.Domain.Entities.Account", b =>
+                {
+                    b.Navigation("Entries");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

src/Duempelkas.Infrastructure/Migrations/20260403093901_AllowSharedDisplayIdForTransfers.cs

@@ -0,0 +1,37 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Duempelkas.Infrastructure.Migrations
+{
+    /// <inheritdoc />
+    public partial class AllowSharedDisplayIdForTransfers : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropIndex(
+                name: "IX_Entries_DisplayId",
+                table: "Entries");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Entries_DisplayId",
+                table: "Entries",
+                column: "DisplayId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropIndex(
+                name: "IX_Entries_DisplayId",
+                table: "Entries");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Entries_DisplayId",
+                table: "Entries",
+                column: "DisplayId",
+                unique: true);
+        }
+    }
+}

src/Duempelkas.Infrastructure/Migrations/FinanceDbContextModelSnapshot.cs

@@ -80,8 +80,7 @@ namespace Duempelkas.Infrastructure.Migrations
 
                     b.HasKey("Id");
 
-                    b.HasIndex("DisplayId")
-                        .IsUnique();
+                    b.HasIndex("DisplayId");
 
                     b.HasIndex("TransferLinkId");
 

src/Duempelkas.Infrastructure/Persistence/Configurations/EntryConfiguration.cs

@@ -10,7 +10,7 @@ public class EntryConfiguration : IEntityTypeConfiguration<Entry>
     {
         builder.HasKey(e => e.Id);
         builder.Property(e => e.DisplayId).IsRequired().HasMaxLength(20);
-        builder.HasIndex(e => e.DisplayId).IsUnique();
+        builder.HasIndex(e => e.DisplayId);
         builder.Property(e => e.Title).IsRequired().HasMaxLength(500);
         builder.Property(e => e.Amount).HasColumnType("decimal(18,2)");
         builder.Property(e => e.Type).HasConversion<int>();

src/Duempelkas.Infrastructure/Services/AccountService.cs

@@ -13,16 +13,60 @@ public class AccountService : IAccountService
 
     public AccountService(IDbContextFactory<FinanceDbContext> dbFactory) => _dbFactory = dbFactory;
 
-    public async Task<List<AccountSummaryDto>> GetAllAccountsAsync()
+    public Task<List<AccountSummaryDto>> GetAllAccountsAsync()
+    {
+        return GetAllAccountsAsync(null);
+    }
+
+    public async Task<List<AccountSummaryDto>> GetAllAccountsAsync(int? year)
     {
         await using var db = await _dbFactory.CreateDbContextAsync();
 
         var accounts = await db.Accounts
-            .Include(a => a.Entries)
             .OrderBy(a => a.Name)
             .ToListAsync();
 
-        return accounts.Select(MapToSummary).ToList();
+        var entries = db.Entries.Where(e => !e.IsDeleted);
+
+        if (year.HasValue)
+        {
+            var movementBeforeYearByAccountId = await entries
+                .Where(e => e.Date.Year < year.Value)
+                .GroupBy(e => e.AccountId)
+                .ToDictionaryAsync(
+                    g => g.Key,
+                    g => g.Sum(e => e.Type == EntryType.Income ? e.Amount : -e.Amount));
+
+            var movementInYearByAccountId = await entries
+                .Where(e => e.Date.Year == year.Value)
+                .GroupBy(e => e.AccountId)
+                .ToDictionaryAsync(
+                    g => g.Key,
+                    g => g.Sum(e => e.Type == EntryType.Income ? e.Amount : -e.Amount));
+
+            return accounts
+                .Select(account =>
+                {
+                    var carryoverForYear = account.CarryoverBalance + movementBeforeYearByAccountId.GetValueOrDefault(account.Id);
+                    var totalBalance = carryoverForYear + movementInYearByAccountId.GetValueOrDefault(account.Id);
+                    return new AccountSummaryDto(account.Id, account.Name, carryoverForYear, totalBalance, account.CreatedUtc);
+                })
+                .ToList();
+        }
+
+        var movementAllByAccountId = await entries
+            .GroupBy(e => e.AccountId)
+            .ToDictionaryAsync(
+                g => g.Key,
+                g => g.Sum(e => e.Type == EntryType.Income ? e.Amount : -e.Amount));
+
+        return accounts
+            .Select(account =>
+            {
+                var totalBalance = account.CarryoverBalance + movementAllByAccountId.GetValueOrDefault(account.Id);
+                return new AccountSummaryDto(account.Id, account.Name, account.CarryoverBalance, totalBalance, account.CreatedUtc);
+            })
+            .ToList();
     }
 
     public async Task<AccountSummaryDto> GetAccountAsync(int accountId)
@@ -34,7 +78,11 @@ public class AccountService : IAccountService
             .FirstOrDefaultAsync(a => a.Id == accountId)
             ?? throw new InvalidOperationException($"Account {accountId} not found.");
 
-        return MapToSummary(account);
+        var totalIncome = account.Entries.Where(e => !e.IsDeleted && e.Type == EntryType.Income).Sum(e => e.Amount);
+        var totalExpense = account.Entries.Where(e => !e.IsDeleted && e.Type == EntryType.Expense).Sum(e => e.Amount);
+        var totalBalance = account.CarryoverBalance + totalIncome - totalExpense;
+
+        return new AccountSummaryDto(account.Id, account.Name, account.CarryoverBalance, totalBalance, account.CreatedUtc);
     }
 
     public async Task<AccountSummaryDto> CreateAccountAsync(string name)
@@ -67,6 +115,27 @@ public class AccountService : IAccountService
         await db.SaveChangesAsync();
     }
 
+    public async Task UpdateCarryoverAsync(int accountId, decimal carryoverBalance, int? year)
+    {
+        if (!year.HasValue)
+        {
+            await UpdateCarryoverAsync(accountId, carryoverBalance);
+            return;
+        }
+
+        await using var db = await _dbFactory.CreateDbContextAsync();
+
+        var account = await db.Accounts.FindAsync(accountId)
+            ?? throw new InvalidOperationException($"Account {accountId} not found.");
+
+        var movementBeforeYear = await db.Entries
+            .Where(e => e.AccountId == accountId && !e.IsDeleted && e.Date.Year < year.Value)
+            .SumAsync(e => e.Type == EntryType.Income ? e.Amount : -e.Amount);
+
+        account.CarryoverBalance = carryoverBalance - movementBeforeYear;
+        await db.SaveChangesAsync();
+    }
+
     public async Task DeleteAccountAsync(int accountId)
     {
         await using var db = await _dbFactory.CreateDbContextAsync();
@@ -94,12 +163,4 @@ public class AccountService : IAccountService
         await db.SaveChangesAsync();
     }
 
-    private static AccountSummaryDto MapToSummary(Account account)
-    {
-        var totalIncome = account.Entries.Where(e => e.Type == EntryType.Income).Sum(e => e.Amount);
-        var totalExpense = account.Entries.Where(e => e.Type == EntryType.Expense).Sum(e => e.Amount);
-        var totalBalance = account.CarryoverBalance + totalIncome - totalExpense;
-
-        return new AccountSummaryDto(account.Id, account.Name, account.CarryoverBalance, totalBalance, account.CreatedUtc);
-    }
 }

src/Duempelkas.Infrastructure/Services/BalanceQueryService.cs

@@ -12,7 +12,7 @@ public class BalanceQueryService : IBalanceQueryService
 
     public BalanceQueryService(IDbContextFactory<FinanceDbContext> dbFactory) => _dbFactory = dbFactory;
 
-    public async Task<AccountBalanceDto> GetAccountBalanceAsync(int accountId)
+    public async Task<AccountBalanceDto> GetAccountBalanceAsync(int accountId, int? year = null)
     {
         await using var db = await _dbFactory.CreateDbContextAsync();
 
@@ -21,21 +21,33 @@ public class BalanceQueryService : IBalanceQueryService
             .FirstOrDefaultAsync(a => a.Id == accountId)
             ?? throw new InvalidOperationException($"Konto {accountId} nicht gefunden.");
 
-        var currentYear = DateTime.Now.Year;
+        var selectedYear = year ?? DateTime.Now.Year;
 
         var activeEntries = account.Entries.Where(e => !e.IsDeleted).ToList();
         var totalIncome = activeEntries.Where(e => e.Type == EntryType.Income).Sum(e => e.Amount);
         var totalExpense = activeEntries.Where(e => e.Type == EntryType.Expense).Sum(e => e.Amount);
-        var currentYearIncome = activeEntries.Where(e => e.Type == EntryType.Income && e.Date.Year == currentYear).Sum(e => e.Amount);
-        var currentYearExpense = activeEntries.Where(e => e.Type == EntryType.Expense && e.Date.Year == currentYear).Sum(e => e.Amount);
-        var totalBalance = account.CarryoverBalance + totalIncome - totalExpense;
+
+        var selectedYearIncome = activeEntries
+            .Where(e => e.Type == EntryType.Income && e.Date.Year == selectedYear)
+            .Sum(e => e.Amount);
+        var selectedYearExpense = activeEntries
+            .Where(e => e.Type == EntryType.Expense && e.Date.Year == selectedYear)
+            .Sum(e => e.Amount);
+
+        var selectedYearCarryover = account.CarryoverBalance + activeEntries
+            .Where(e => e.Date.Year < selectedYear)
+            .Sum(e => e.Type == EntryType.Income ? e.Amount : -e.Amount);
+
+        var totalBalance = year.HasValue
+            ? selectedYearCarryover + selectedYearIncome - selectedYearExpense
+            : account.CarryoverBalance + totalIncome - totalExpense;
 
         return new AccountBalanceDto(
-            account.CarryoverBalance,
+            year.HasValue ? selectedYearCarryover : account.CarryoverBalance,
             totalIncome,
             totalExpense,
-            currentYearIncome,
-            currentYearExpense,
+            selectedYearIncome,
+            selectedYearExpense,
             totalBalance);
     }
 }

src/Duempelkas.Infrastructure/Services/EntryService.cs

@@ -13,14 +13,20 @@ public class EntryService : IEntryService
 
     public EntryService(IDbContextFactory<FinanceDbContext> dbFactory) => _dbFactory = dbFactory;
 
-    public async Task<List<EntryDto>> GetEntriesAsync(int accountId, bool currentYearOnly)
+    public Task<List<EntryDto>> GetEntriesAsync(int accountId, bool currentYearOnly)
+    {
+        var year = currentYearOnly ? DateTime.Now.Year : (int?)null;
+        return GetEntriesAsync(accountId, year);
+    }
+
+    public async Task<List<EntryDto>> GetEntriesAsync(int accountId, int? year)
     {
         await using var db = await _dbFactory.CreateDbContextAsync();
 
         var query = db.Entries.Where(e => e.AccountId == accountId);
 
-        if (currentYearOnly)
-            query = query.Where(e => e.Date.Year == DateTime.Now.Year);
+        if (year.HasValue)
+            query = query.Where(e => e.Date.Year == year.Value);
 
         var entries = await query
             .OrderBy(e => e.Date)
@@ -59,11 +65,34 @@ public class EntryService : IEntryService
         }).ToList();
     }
 
+    public async Task<List<int>> GetEntryYearsAsync(int accountId)
+    {
+        await using var db = await _dbFactory.CreateDbContextAsync();
+
+        return await db.Entries
+            .Where(e => e.AccountId == accountId)
+            .Select(e => e.Date.Year)
+            .Distinct()
+            .OrderByDescending(y => y)
+            .ToListAsync();
+    }
+
+    public async Task<List<int>> GetAllEntryYearsAsync()
+    {
+        await using var db = await _dbFactory.CreateDbContextAsync();
+
+        return await db.Entries
+            .Select(e => e.Date.Year)
+            .Distinct()
+            .OrderByDescending(y => y)
+            .ToListAsync();
+    }
+
     public async Task<EntryDto> CreateEntryAsync(int accountId, EntryType type, DateTime date, string title, decimal amount)
     {
         await using var db = await _dbFactory.CreateDbContextAsync();
 
-        var displayId = await GenerateDisplayIdAsync(db, accountId, date.Year);
+        var displayId = await GenerateDisplayIdAsync(db, date.Year);
 
         var entry = new Entry
         {
@@ -88,12 +117,12 @@ public class EntryService : IEntryService
         await using var db = await _dbFactory.CreateDbContextAsync();
         await using var transaction = await db.Database.BeginTransactionAsync();
 
-        var sourceDisplayId = await GenerateDisplayIdAsync(db, sourceAccountId, date.Year);
+        var transferDisplayId = await GenerateDisplayIdAsync(db, date.Year);
 
         var sourceEntry = new Entry
         {
             AccountId = sourceAccountId,
-            DisplayId = sourceDisplayId,
+            DisplayId = transferDisplayId,
             Type = EntryType.Expense,
             Date = date,
             Title = title,
@@ -103,12 +132,10 @@ public class EntryService : IEntryService
         db.Entries.Add(sourceEntry);
         await db.SaveChangesAsync();
 
-        var targetDisplayId = await GenerateDisplayIdAsync(db, targetAccountId, date.Year);
-
         var targetEntry = new Entry
         {
             AccountId = targetAccountId,
-            DisplayId = targetDisplayId,
+            DisplayId = transferDisplayId,
             Type = EntryType.Income,
             Date = date,
             Title = title,
@@ -234,13 +261,12 @@ public class EntryService : IEntryService
         if (otherEntry.AccountId != newLinkedAccountId)
         {
             otherEntry.AccountId = newLinkedAccountId;
-            otherEntry.DisplayId = await GenerateDisplayIdAsync(db, newLinkedAccountId, date.Year);
         }
 
         await db.SaveChangesAsync();
     }
 
-    private static async Task<string> GenerateDisplayIdAsync(FinanceDbContext db, int accountId, int year)
+    private static async Task<string> GenerateDisplayIdAsync(FinanceDbContext db, int year)
     {
         var prefix = $"{year}-";
         var maxDisplayId = await db.Entries

src/Duempelkas.Infrastructure/Services/PdfStatementService.cs

@@ -1,6 +1,7 @@
 using System.Globalization;
 using Duempelkas.App.Services;
 using Duempelkas.App.Services.Models;
+using Duempelkas.Domain.Entities;
 using Duempelkas.Domain.Enums;
 using Duempelkas.Infrastructure.Persistence;
 using Microsoft.EntityFrameworkCore;
@@ -26,19 +27,25 @@ public class PdfStatementService : IPdfStatementService
         _settingsService = settingsService;
     }
 
-    public async Task<byte[]> GenerateStatementAsync(int accountId, bool currentYearOnly)
+    public Task<byte[]> GenerateStatementAsync(int accountId, bool currentYearOnly)
+    {
+        var year = currentYearOnly ? DateTime.Now.Year : (int?)null;
+        return GenerateStatementAsync(accountId, year);
+    }
+
+    public async Task<byte[]> GenerateStatementAsync(int accountId, int? year)
     {
         await using var db = await _dbFactory.CreateDbContextAsync();
 
         var account = await db.Accounts.FindAsync(accountId)
             ?? throw new InvalidOperationException($"Konto {accountId} nicht gefunden.");
 
-        var entries = await _entryService.GetEntriesAsync(accountId, currentYearOnly);
-        var balance = await _balanceQueryService.GetAccountBalanceAsync(accountId);
+        var entries = await _entryService.GetEntriesAsync(accountId, year);
+        var balance = await _balanceQueryService.GetAccountBalanceAsync(accountId, year);
         var clubName = await _settingsService.GetClubNameAsync() ?? "Mein Verein";
 
-        var title = currentYearOnly
-            ? $"{account.Name} – Auszug {DateTime.Now.Year}"
+        var title = year.HasValue
+            ? $"{account.Name} – Auszug {year.Value}"
             : $"{account.Name} – Gesamtauszug";
 
         var document = Document.Create(container =>
@@ -60,12 +67,6 @@ public class PdfStatementService : IPdfStatementService
 
                 page.Content().PaddingTop(15).Column(col =>
                 {
-                    col.Item().PaddingBottom(10).Row(row =>
-                    {
-                        row.RelativeItem().Text("Übertrag:").SemiBold();
-                        row.AutoItem().Text(FormatCurrency(balance.CarryoverBalance)).SemiBold();
-                    });
-
                     col.Item().Table(table =>
                     {
                         table.ColumnsDefinition(columns =>
@@ -113,9 +114,16 @@ public class PdfStatementService : IPdfStatementService
                     col.Item().PaddingTop(20).LineHorizontal(1).LineColor(Colors.Grey.Lighten2);
                     col.Item().PaddingTop(10).Column(summaryCol =>
                     {
-                        SummaryRow(summaryCol, "Übertrag:", balance.CarryoverBalance);
-                        SummaryRow(summaryCol, "Einnahmen gesamt:", balance.TotalIncome);
-                    SummaryRow(summaryCol, "Ausgaben gesamt:", -balance.TotalExpense);
+                        var incomeValue = year.HasValue ? balance.CurrentYearIncome : balance.TotalIncome;
+                        var expenseValue = year.HasValue ? balance.CurrentYearExpense : balance.TotalExpense;
+
+                        if (year.HasValue)
+                        {
+                            SummaryRow(summaryCol, $"Übertrag von {year.Value - 1}:", balance.CarryoverBalance);
+                        }
+
+                        SummaryRow(summaryCol, year.HasValue ? "Einnahmen:" : "Einnahmen gesamt:", incomeValue);
+                        SummaryRow(summaryCol, year.HasValue ? "Ausgaben:" : "Ausgaben gesamt:", -expenseValue);
                         summaryCol.Item().PaddingTop(5).Row(row =>
                         {
                             row.RelativeItem().Text("Saldo:").Bold().FontSize(12);
@@ -138,6 +146,257 @@ public class PdfStatementService : IPdfStatementService
         return document.GeneratePdf();
     }
 
+    public Task<byte[]> GenerateDashboardStatementAsync()
+    {
+        return GenerateDashboardStatementAsync(null);
+    }
+
+    public async Task<byte[]> GenerateDashboardStatementAsync(int? year)
+    {
+        await using var db = await _dbFactory.CreateDbContextAsync();
+
+        var accounts = await db.Accounts
+            .OrderBy(a => a.Name)
+            .ToListAsync();
+
+        var accountById = accounts.ToDictionary(a => a.Id);
+        var clubName = await _settingsService.GetClubNameAsync() ?? "Mein Verein";
+
+        var transfers = await db.TransferLinks
+            .Include(tl => tl.SourceEntry).ThenInclude(e => e.Account)
+            .Include(tl => tl.TargetEntry).ThenInclude(e => e.Account)
+            .ToListAsync();
+
+        var transferByEntryId = new Dictionary<int, TransferLink>();
+        foreach (var transfer in transfers)
+        {
+            transferByEntryId[transfer.SourceEntryId] = transfer;
+            transferByEntryId[transfer.TargetEntryId] = transfer;
+        }
+
+        var entriesQuery = db.Entries
+            .Include(e => e.Account)
+            .Where(e => !e.IsDeleted);
+
+        if (year.HasValue)
+        {
+            entriesQuery = entriesQuery.Where(e => e.Date.Year == year.Value);
+        }
+
+        var entries = await entriesQuery
+            .OrderBy(e => e.Date)
+            .ThenBy(e => e.CreatedUtc)
+            .ToListAsync();
+
+        Dictionary<int, decimal> balanceByAccountId;
+        Dictionary<int, decimal>? carryoverByAccountId = null;
+
+        if (year.HasValue)
+        {
+            var movementBeforeYearByAccountId = await db.Entries
+                .Where(e => !e.IsDeleted && e.Date.Year < year.Value)
+                .GroupBy(e => e.AccountId)
+                .ToDictionaryAsync(
+                    g => g.Key,
+                    g => g.Sum(e => e.Type == EntryType.Income ? e.Amount : -e.Amount));
+
+            var movementInYearByAccountId = entries
+                .GroupBy(e => e.AccountId)
+                .ToDictionary(
+                    g => g.Key,
+                    g => g.Sum(e => e.Type == EntryType.Income ? e.Amount : -e.Amount));
+
+            carryoverByAccountId = accounts
+                .ToDictionary(
+                    a => a.Id,
+                    a => a.CarryoverBalance + movementBeforeYearByAccountId.GetValueOrDefault(a.Id));
+
+            balanceByAccountId = accounts
+                .ToDictionary(
+                    a => a.Id,
+                    a => a.CarryoverBalance
+                        + movementBeforeYearByAccountId.GetValueOrDefault(a.Id)
+                        + movementInYearByAccountId.GetValueOrDefault(a.Id));
+        }
+        else
+        {
+            var movementByAccountId = entries
+                .GroupBy(e => e.AccountId)
+                .ToDictionary(
+                    g => g.Key,
+                    g => g.Sum(e => e.Type == EntryType.Income ? e.Amount : -e.Amount));
+
+            balanceByAccountId = accounts
+                .ToDictionary(
+                    a => a.Id,
+                    a => a.CarryoverBalance + movementByAccountId.GetValueOrDefault(a.Id));
+        }
+
+        var totalClubBalance = balanceByAccountId.Values.Sum();
+
+        var processedTransferIds = new HashSet<int>();
+        var rows = new List<DashboardStatementRow>();
+
+        foreach (var entry in entries)
+        {
+            if (!transferByEntryId.TryGetValue(entry.Id, out var transfer))
+            {
+                rows.Add(new DashboardStatementRow(
+                    entry.DisplayId,
+                    entry.Date,
+                    entry.Title,
+                    new Dictionary<int, decimal>
+                    {
+                        [entry.AccountId] = entry.Type == EntryType.Income ? entry.Amount : -entry.Amount
+                    }));
+                continue;
+            }
+
+            if (!processedTransferIds.Add(transfer.Id))
+                continue;
+
+            var source = transfer.SourceEntry;
+            var target = transfer.TargetEntry;
+
+            if (source.IsDeleted || target.IsDeleted)
+                continue;
+
+            var transferTitle = $"{source.Title} ({source.Account.Name} -> {target.Account.Name})";
+
+            rows.Add(new DashboardStatementRow(
+                source.DisplayId,
+                source.Date,
+                transferTitle,
+                new Dictionary<int, decimal>
+                {
+                    [source.AccountId] = -source.Amount,
+                    [target.AccountId] = target.Amount
+                }));
+        }
+
+        rows = rows
+            .OrderBy(r => ParseDisplayIdYear(r.DisplayId))
+            .ThenBy(r => ParseDisplayIdSequence(r.DisplayId))
+            .ThenBy(r => r.Date)
+            .ThenBy(r => r.Title)
+            .ToList();
+
+        var document = Document.Create(container =>
+        {
+            container.Page(page =>
+            {
+                page.Size(PageSizes.A4.Landscape());
+                page.MarginHorizontal(24);
+                page.MarginVertical(20);
+                page.DefaultTextStyle(x => x.FontSize(9));
+
+                page.Header().Column(col =>
+                {
+                    col.Item().Text(clubName).Bold().FontSize(18);
+                    var headerTitle = year.HasValue
+                        ? $"Übersicht aller Konten ({year.Value})"
+                        : "Übersicht aller Konten";
+                    col.Item().Text(headerTitle).FontSize(13).FontColor(Colors.Grey.Darken1);
+                    col.Item().PaddingTop(2).Text($"Gesamtvermögen: {FormatCurrency(totalClubBalance)}")
+                        .FontSize(10)
+                        .SemiBold()
+                        .FontColor(totalClubBalance >= 0 ? Colors.Green.Darken1 : Colors.Red.Darken1);
+                    col.Item().PaddingTop(4).Text($"Erstellt am: {DateTime.Now:dd.MM.yyyy}").FontSize(8).FontColor(Colors.Grey.Medium);
+                    col.Item().PaddingTop(8).LineHorizontal(1).LineColor(Colors.Grey.Lighten2);
+                });
+
+                page.Content().PaddingTop(10).Column(content =>
+                {
+                    content.Item().Table(table =>
+                    {
+                        table.ColumnsDefinition(columns =>
+                        {
+                            columns.ConstantColumn(70);
+                            columns.ConstantColumn(70);
+                            columns.RelativeColumn(2);
+                            foreach (var _ in accounts)
+                                columns.RelativeColumn();
+                        });
+
+                        table.Header(header =>
+                        {
+                            header.Cell().BorderBottom(1).BorderColor(Colors.Grey.Darken1)
+                                .PaddingBottom(4).Text("LFDNR").SemiBold();
+                            header.Cell().BorderBottom(1).BorderColor(Colors.Grey.Darken1)
+                                .PaddingBottom(4).Text("Datum").SemiBold();
+                            header.Cell().BorderBottom(1).BorderColor(Colors.Grey.Darken1)
+                                .PaddingBottom(4).Text("Titel").SemiBold();
+                            foreach (var account in accounts)
+                            {
+                                header.Cell().BorderBottom(1).BorderColor(Colors.Grey.Darken1)
+                                    .PaddingBottom(4).AlignRight().Text(account.Name).SemiBold();
+                            }
+                        });
+
+                        if (year.HasValue && carryoverByAccountId is not null)
+                        {
+                            BodyCell(table, string.Empty);
+                            BodyCell(table, string.Empty);
+                            BodyCell(table, $"Übertrag von {year.Value - 1}", alignRight: true);
+
+                            foreach (var account in accounts)
+                            {
+                                BodyAmountCell(table, carryoverByAccountId.GetValueOrDefault(account.Id));
+                            }
+                        }
+
+                        foreach (var row in rows)
+                        {
+                            BodyCell(table, row.DisplayId);
+                            BodyCell(table, row.Date.ToString("dd.MM.yyyy"));
+                            BodyCell(table, row.Title);
+
+                            foreach (var account in accounts)
+                            {
+                                if (row.AmountByAccountId.TryGetValue(account.Id, out var amount))
+                                {
+                                    BodyAmountCell(table, amount);
+                                }
+                                else
+                                {
+                                    BodyCell(table, string.Empty, alignRight: true);
+                                }
+                            }
+                        }
+
+                        // Add one summary line with the final balance for each account column.
+                        FooterCell(table, string.Empty);
+                        FooterCell(table, string.Empty);
+                        FooterCell(table, "Kontostand", alignRight: true);
+
+                        foreach (var account in accounts)
+                        {
+                            FooterAmountCell(table, balanceByAccountId.GetValueOrDefault(account.Id));
+                        }
+                    });
+
+                    content.Item().PaddingTop(8).AlignRight().Text(text =>
+                    {
+                        text.Span("Gesamtvermögen: ").SemiBold();
+                        text.Span(FormatCurrency(totalClubBalance))
+                            .SemiBold()
+                            .FontColor(totalClubBalance >= 0 ? Colors.Green.Darken1 : Colors.Red.Darken1);
+                    });
+                });
+
+                page.Footer().AlignCenter().Text(text =>
+                {
+                    text.Span("Seite ");
+                    text.CurrentPageNumber();
+                    text.Span(" von ");
+                    text.TotalPages();
+                });
+            });
+        });
+
+        return document.GeneratePdf();
+    }
+
     private static void SummaryRow(ColumnDescriptor col, string label, decimal value)
     {
         col.Item().PaddingVertical(2).Row(row =>
@@ -152,4 +411,65 @@ public class PdfStatementService : IPdfStatementService
     {
         return amount.ToString("N2", DeLocale) + " €";
     }
+
+    private static void BodyCell(TableDescriptor table, string text, bool alignRight = false)
+    {
+        var cell = table.Cell()
+            .BorderBottom(0.5f)
+            .BorderColor(Colors.Grey.Lighten2)
+            .PaddingVertical(3);
+
+        var content = alignRight ? cell.AlignRight() : cell;
+        content.Text(text);
+    }
+
+    private static void BodyAmountCell(TableDescriptor table, decimal amount)
+    {
+        table.Cell()
+            .BorderBottom(0.5f)
+            .BorderColor(Colors.Grey.Lighten2)
+            .PaddingVertical(3)
+            .AlignRight()
+            .Text($"{(amount >= 0 ? "+" : "−")}{FormatCurrency(Math.Abs(amount))}")
+            .FontColor(amount >= 0 ? Colors.Green.Darken1 : Colors.Red.Darken1);
+    }
+
+    private static void FooterCell(TableDescriptor table, string text, bool alignRight = false)
+    {
+        var cell = table.Cell()
+            .BorderTop(1)
+            .BorderColor(Colors.Grey.Darken1)
+            .PaddingTop(5)
+            .PaddingBottom(2);
+
+        var content = alignRight ? cell.AlignRight() : cell;
+        content.Text(text).SemiBold();
+    }
+
+    private static void FooterAmountCell(TableDescriptor table, decimal amount)
+    {
+        table.Cell()
+            .BorderTop(1)
+            .BorderColor(Colors.Grey.Darken1)
+            .PaddingTop(5)
+            .PaddingBottom(2)
+            .AlignRight()
+            .Text(FormatCurrency(amount))
+            .SemiBold()
+            .FontColor(amount >= 0 ? Colors.Green.Darken1 : Colors.Red.Darken1);
+    }
+
+    private static int ParseDisplayIdYear(string displayId)
+    {
+        var parts = displayId.Split('-');
+        return parts.Length == 2 && int.TryParse(parts[0], out var year) ? year : int.MaxValue;
+    }
+
+    private static int ParseDisplayIdSequence(string displayId)
+    {
+        var parts = displayId.Split('-');
+        return parts.Length == 2 && int.TryParse(parts[1], out var seq) ? seq : int.MaxValue;
+    }
+
+    private sealed record DashboardStatementRow(string DisplayId, DateTime Date, string Title, Dictionary<int, decimal> AmountByAccountId);
 }

tests/Duempelkas.Tests/DashboardPdfStatementServiceTests.cs

@@ -0,0 +1,132 @@
+using Duempelkas.App.Services;
+using Duempelkas.Domain.Entities;
+using Duempelkas.Domain.Enums;
+using Duempelkas.Infrastructure.Persistence;
+using Duempelkas.Infrastructure.Services;
+using FluentAssertions;
+using Microsoft.EntityFrameworkCore;
+using Xunit;
+
+namespace Duempelkas.Tests;
+
+public class DashboardPdfStatementServiceTests : IDisposable
+{
+    private readonly FinanceDbContext _db;
+    private readonly PdfStatementService _pdfService;
+    private readonly string _connectionString = $"Data Source=duempelkas-dashboard-pdf-tests-{Guid.NewGuid():N};Mode=Memory;Cache=Shared";
+
+    public DashboardPdfStatementServiceTests()
+    {
+        var options = new DbContextOptionsBuilder<FinanceDbContext>()
+            .UseSqlite(_connectionString)
+            .Options;
+
+        _db = new FinanceDbContext(options);
+        _db.Database.OpenConnection();
+        _db.Database.EnsureCreated();
+
+        var dbFactory = new TestDbContextFactory(options);
+        var entryService = new EntryService(dbFactory);
+        var balanceQueryService = new BalanceQueryService(dbFactory);
+        var settingsService = new FixedSettingsService("Testverein");
+
+        _pdfService = new PdfStatementService(dbFactory, entryService, balanceQueryService, settingsService);
+    }
+
+    [Fact]
+    public async Task GenerateDashboardStatementAsync_WithBookingsAndTransfer_ReturnsPdf()
+    {
+        var barkasse = new Account { Name = "Barkasse" };
+        var girokonto = new Account { Name = "Girokonto" };
+        _db.Accounts.AddRange(barkasse, girokonto);
+        await _db.SaveChangesAsync();
+
+        _db.Entries.Add(new Entry
+        {
+            AccountId = barkasse.Id,
+            DisplayId = "2026-001",
+            Type = EntryType.Income,
+            Date = new DateTime(2026, 1, 12),
+            Title = "Einkuenfte Sommerfest",
+            Amount = 604.60m
+        });
+
+        var transferExpense = new Entry
+        {
+            AccountId = barkasse.Id,
+            DisplayId = "2026-002",
+            Type = EntryType.Expense,
+            Date = new DateTime(2026, 2, 16),
+            Title = "Einzahlung",
+            Amount = 600.00m
+        };
+
+        var transferIncome = new Entry
+        {
+            AccountId = girokonto.Id,
+            DisplayId = "2026-002",
+            Type = EntryType.Income,
+            Date = new DateTime(2026, 2, 16),
+            Title = "Einzahlung",
+            Amount = 600.00m
+        };
+
+        _db.Entries.AddRange(transferExpense, transferIncome);
+        await _db.SaveChangesAsync();
+
+        var transferLink = new TransferLink
+        {
+            SourceEntryId = transferExpense.Id,
+            TargetEntryId = transferIncome.Id,
+            Note = "Umbuchung"
+        };
+
+        _db.TransferLinks.Add(transferLink);
+        await _db.SaveChangesAsync();
+
+        transferExpense.TransferLinkId = transferLink.Id;
+        transferIncome.TransferLinkId = transferLink.Id;
+        await _db.SaveChangesAsync();
+
+        var pdf = await _pdfService.GenerateDashboardStatementAsync();
+
+        pdf.Should().NotBeNull();
+        pdf.Length.Should().BeGreaterThan(1000);
+        System.Text.Encoding.ASCII.GetString(pdf.Take(4).ToArray()).Should().Be("%PDF");
+    }
+
+    public void Dispose()
+    {
+        _db.Database.CloseConnection();
+        _db.Dispose();
+    }
+
+    private sealed class TestDbContextFactory : IDbContextFactory<FinanceDbContext>
+    {
+        private readonly DbContextOptions<FinanceDbContext> _options;
+
+        public TestDbContextFactory(DbContextOptions<FinanceDbContext> options)
+        {
+            _options = options;
+        }
+
+        public FinanceDbContext CreateDbContext() => new(_options);
+
+        public Task<FinanceDbContext> CreateDbContextAsync(CancellationToken cancellationToken = default)
+            => Task.FromResult(new FinanceDbContext(_options));
+    }
+
+    private sealed class FixedSettingsService : ISettingsService
+    {
+        private readonly string? _clubName;
+
+        public FixedSettingsService(string? clubName)
+        {
+            _clubName = clubName;
+        }
+
+        public Task<string?> GetClubNameAsync() => Task.FromResult(_clubName);
+
+        public Task SetClubNameAsync(string? clubName) => Task.CompletedTask;
+    }
+}

tests/Duempelkas.Tests/EntryServiceBookingTests.cs

@@ -0,0 +1,123 @@
+using Duempelkas.Domain.Entities;
+using Duempelkas.Domain.Enums;
+using Duempelkas.Infrastructure.Persistence;
+using Duempelkas.Infrastructure.Services;
+using FluentAssertions;
+using Microsoft.EntityFrameworkCore;
+using Xunit;
+
+namespace Duempelkas.Tests;
+
+public class EntryServiceBookingTests : IDisposable
+{
+    private readonly FinanceDbContext _db;
+    private readonly EntryService _entryService;
+    private readonly string _connectionString = $"Data Source=duempelkas-entry-tests-{Guid.NewGuid():N};Mode=Memory;Cache=Shared";
+
+    public EntryServiceBookingTests()
+    {
+        var options = new DbContextOptionsBuilder<FinanceDbContext>()
+            .UseSqlite(_connectionString)
+            .Options;
+
+        _db = new FinanceDbContext(options);
+        _db.Database.OpenConnection();
+        _db.Database.EnsureCreated();
+
+        var dbFactory = new TestDbContextFactory(options);
+        _entryService = new EntryService(dbFactory);
+    }
+
+    [Fact]
+    public async Task CreateEntry_AssignsSequentialDisplayIds_PerYear()
+    {
+        var accountA = new Account { Name = "Konto A" };
+        var accountB = new Account { Name = "Konto B" };
+        _db.Accounts.AddRange(accountA, accountB);
+        await _db.SaveChangesAsync();
+
+        var first = await _entryService.CreateEntryAsync(accountA.Id, EntryType.Income, new DateTime(2026, 1, 10), "Einnahme A", 100m);
+        var second = await _entryService.CreateEntryAsync(accountB.Id, EntryType.Expense, new DateTime(2026, 1, 11), "Ausgabe B", 20m);
+        var third = await _entryService.CreateEntryAsync(accountA.Id, EntryType.Income, new DateTime(2027, 1, 1), "Neues Jahr", 5m);
+
+        first.DisplayId.Should().Be("2026-001");
+        second.DisplayId.Should().Be("2026-002");
+        third.DisplayId.Should().Be("2027-001");
+    }
+
+    [Fact]
+    public async Task CreateEntry_AfterTransfer_UsesNextDisplayId()
+    {
+        var source = new Account { Name = "Barkasse" };
+        var target = new Account { Name = "Girokonto" };
+        _db.Accounts.AddRange(source, target);
+        await _db.SaveChangesAsync();
+
+        await _entryService.CreateTransferAsync(source.Id, target.Id, new DateTime(2026, 3, 15), "Umbuchung", 500m);
+        var booking = await _entryService.CreateEntryAsync(source.Id, EntryType.Income, new DateTime(2026, 3, 16), "Einzahlung", 50m);
+
+        booking.DisplayId.Should().Be("2026-002");
+    }
+
+    [Fact]
+    public async Task UpdateEntry_UpdatesBookingFields()
+    {
+        var account = new Account { Name = "Konto" };
+        _db.Accounts.Add(account);
+        await _db.SaveChangesAsync();
+
+        var entry = await _entryService.CreateEntryAsync(account.Id, EntryType.Expense, new DateTime(2026, 2, 2), "Alt", 10m);
+
+        await _entryService.UpdateEntryAsync(entry.Id, new DateTime(2026, 2, 3), "Neu", 25m);
+
+        _db.ChangeTracker.Clear();
+        var updated = await _db.Entries.SingleAsync(e => e.Id == entry.Id);
+
+        updated.Date.Should().Be(new DateTime(2026, 2, 3));
+        updated.Title.Should().Be("Neu");
+        updated.Amount.Should().Be(25m);
+    }
+
+    [Fact]
+    public async Task DeleteAndRestoreEntry_TogglesSoftDelete_ForBookingOnly()
+    {
+        var account = new Account { Name = "Konto" };
+        _db.Accounts.Add(account);
+        await _db.SaveChangesAsync();
+
+        var entry = await _entryService.CreateEntryAsync(account.Id, EntryType.Expense, new DateTime(2026, 2, 2), "Buchung", 10m);
+
+        await _entryService.DeleteEntryAsync(entry.Id);
+
+        _db.ChangeTracker.Clear();
+        var deleted = await _db.Entries.SingleAsync(e => e.Id == entry.Id);
+        deleted.IsDeleted.Should().BeTrue();
+
+        await _entryService.RestoreEntryAsync(entry.Id);
+
+        _db.ChangeTracker.Clear();
+        var restored = await _db.Entries.SingleAsync(e => e.Id == entry.Id);
+        restored.IsDeleted.Should().BeFalse();
+    }
+
+    public void Dispose()
+    {
+        _db.Database.CloseConnection();
+        _db.Dispose();
+    }
+
+    private sealed class TestDbContextFactory : IDbContextFactory<FinanceDbContext>
+    {
+        private readonly DbContextOptions<FinanceDbContext> _options;
+
+        public TestDbContextFactory(DbContextOptions<FinanceDbContext> options)
+        {
+            _options = options;
+        }
+
+        public FinanceDbContext CreateDbContext() => new(_options);
+
+        public Task<FinanceDbContext> CreateDbContextAsync(CancellationToken cancellationToken = default)
+            => Task.FromResult(new FinanceDbContext(_options));
+    }
+}

tests/Duempelkas.Tests/TransferServiceTests.cs

@@ -13,11 +13,12 @@ public class TransferServiceTests : IDisposable
     private readonly FinanceDbContext _db;
     private readonly EntryService _entryService;
     private readonly BalanceQueryService _balanceQueryService;
+    private readonly string _connectionString = $"Data Source=duempelkas-transfer-tests-{Guid.NewGuid():N};Mode=Memory;Cache=Shared";
 
     public TransferServiceTests()
     {
         var options = new DbContextOptionsBuilder<FinanceDbContext>()
-            .UseSqlite("Data Source=duempelkas-transfer-tests;Mode=Memory;Cache=Shared")
+            .UseSqlite(_connectionString)
             .Options;
 
         _db = new FinanceDbContext(options);
@@ -52,7 +53,8 @@ public class TransferServiceTests : IDisposable
         var targetEntry = entries.Single(e => e.AccountId == accountB.Id);
         targetEntry.Type.Should().Be(EntryType.Income);
         targetEntry.Amount.Should().Be(100.00m);
-        targetEntry.DisplayId.Should().Be("2026-002");
+        targetEntry.DisplayId.Should().Be("2026-001");
+        targetEntry.DisplayId.Should().Be(sourceEntry.DisplayId);
 
         var links = await _db.TransferLinks.ToListAsync();
         links.Should().HaveCount(1);
@@ -105,6 +107,29 @@ public class TransferServiceTests : IDisposable
         await act.Should().ThrowAsync<InvalidOperationException>();
     }
 
+    [Fact]
+    public async Task UpdateTransfer_ChangeLinkedAccount_KeepsSharedDisplayId()
+    {
+        var source = new Account { Name = "Barkasse" };
+        var initialTarget = new Account { Name = "Girokonto" };
+        var newTarget = new Account { Name = "Sparkonto" };
+        _db.Accounts.AddRange(source, initialTarget, newTarget);
+        await _db.SaveChangesAsync();
+
+        await _entryService.CreateTransferAsync(source.Id, initialTarget.Id, new DateTime(2026, 3, 15), "Umbuchung", 500.00m);
+        var sourceEntry = await _db.Entries.SingleAsync(e => e.AccountId == source.Id);
+
+        await _entryService.UpdateTransferAsync(sourceEntry.Id, newTarget.Id, new DateTime(2026, 3, 16), "Umbuchung angepasst", 550.00m);
+
+        _db.ChangeTracker.Clear();
+
+        var updatedSourceEntry = await _db.Entries.SingleAsync(e => e.AccountId == source.Id);
+        var updatedTargetEntry = await _db.Entries.SingleAsync(e => e.AccountId == newTarget.Id);
+
+        updatedSourceEntry.DisplayId.Should().Be("2026-001");
+        updatedTargetEntry.DisplayId.Should().Be(updatedSourceEntry.DisplayId);
+    }
+
     public void Dispose()
     {
         _db.Database.CloseConnection();

tests/Duempelkas.Tests/YearlyStatementCalculationTests.cs

@@ -13,11 +13,12 @@ public class BalanceCalculationTests : IDisposable
     private readonly FinanceDbContext _db;
     private readonly BalanceQueryService _balanceQueryService;
     private readonly EntryService _entryService;
+    private readonly string _connectionString = $"Data Source=duempelkas-balance-tests-{Guid.NewGuid():N};Mode=Memory;Cache=Shared";
 
     public BalanceCalculationTests()
     {
         var options = new DbContextOptionsBuilder<FinanceDbContext>()
-            .UseSqlite("Data Source=duempelkas-balance-tests;Mode=Memory;Cache=Shared")
+            .UseSqlite(_connectionString)
             .Options;
 
         _db = new FinanceDbContext(options);