diff --git a/DXApp.TemplateKitProject/Pages/Invoices/Details.cshtml b/DXApp.TemplateKitProject/Pages/Invoices/Details.cshtml
new file mode 100644
index 0000000..ddd7437
--- /dev/null
+++ b/DXApp.TemplateKitProject/Pages/Invoices/Details.cshtml
@@ -0,0 +1,44 @@
+@page
+@model DXApp.TemplateKitProject.Pages.Invoices.DetailsModel
+@{
+    ViewData["Title"] = "Rechnungsdetails";
+}
+
+<h2>📄 Rechnungsdetails</h2>
+<a href="/Invoices" class="btn btn-secondary mb-3">← Zurück zur Liste</a>
+
+@if (Model.Invoice is null)
+{
+    <div class="alert alert-danger">Rechnung nicht gefunden.</div>
+}
+else
+{
+    <table class="table table-sm table-bordered w-auto">
+        <tr><th>ID</th><td>@Model.Invoice.Id</td></tr>
+        <tr><th>Rechnungsnummer</th><td>@Model.Invoice.InvoiceNumber</td></tr>
+        <tr><th>Rechnungsdatum</th><td>@Model.Invoice.InvoiceDate.ToString("dd.MM.yyyy")</td></tr>
+        <tr><th>Verkäufer</th><td>@Model.Invoice.SellerName</td></tr>
+        <tr><th>USt-ID Verkäufer</th><td>@Model.Invoice.SellerTaxId</td></tr>
+        <tr><th>Käufer</th><td>@Model.Invoice.BuyerName</td></tr>
+        <tr><th>Währung</th><td>@Model.Invoice.CurrencyCode</td></tr>
+        <tr><th>Steuerbetrag</th><td>@Model.Invoice.TaxAmount.ToString("N2")</td></tr>
+        <tr><th>Gesamtbetrag</th><td><strong>@Model.Invoice.TotalAmount.ToString("N2")</strong></td></tr>
+        <tr><th>IBAN</th><td>@Model.Invoice.Iban</td></tr>
+        <tr><th>Quelle</th><td>@Model.Invoice.SourceType</td></tr>
+        <tr><th>Guideline-ID</th><td><code>@Model.Invoice.GuidelineId</code></td></tr>
+        <tr><th>Importiert am</th><td>@Model.Invoice.ImportedAt.ToString("dd.MM.yyyy HH:mm")</td></tr>
+        <tr>
+            <th>Result-PDF</th>
+            <td>
+                @if (!string.IsNullOrEmpty(Model.Invoice.ResultFilePath))
+                {
+                    <small class="text-muted">@Model.Invoice.ResultFilePath</small>
+                }
+                else
+                {
+                    <span class="text-muted">– nicht vorhanden –</span>
+                }
+            </td>
+        </tr>
+    </table>
+}
\ No newline at end of file
diff --git a/DXApp.TemplateKitProject/Pages/Invoices/Details.cshtml.cs b/DXApp.TemplateKitProject/Pages/Invoices/Details.cshtml.cs
new file mode 100644
index 0000000..8a79c8f
--- /dev/null
+++ b/DXApp.TemplateKitProject/Pages/Invoices/Details.cshtml.cs
@@ -0,0 +1,22 @@
+using DXApp.TemplateKitProject.Data;
+using DXApp.TemplateKitProject.Models;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+using Microsoft.EntityFrameworkCore;
+
+namespace DXApp.TemplateKitProject.Pages.Invoices;
+
+public class DetailsModel(AppDbContext db) : PageModel
+{
+    public ZugferdInvoice? Invoice { get; private set; }
+
+    public async Task<IActionResult> OnGetAsync(int id)
+    {
+        Invoice = await db.ZugferdInvoices.FirstOrDefaultAsync(i => i.Id == id);
+
+        if (Invoice is null)
+            return NotFound();
+
+        return Page();
+    }
+}
\ No newline at end of file
diff --git a/DXApp.TemplateKitProject/Pages/Invoices/Index.cshtml b/DXApp.TemplateKitProject/Pages/Invoices/Index.cshtml
index 9ad1c6c..aad760a 100644
--- a/DXApp.TemplateKitProject/Pages/Invoices/Index.cshtml
+++ b/DXApp.TemplateKitProject/Pages/Invoices/Index.cshtml
@@ -27,6 +27,16 @@ else
         )
         .Columns(cols =>
         {
+            cols.Add()
+                 .Caption("Details")
+                 .Width(80)
+                 .CellTemplate(new JS(@"function(container, options) {
+                 $('<a>')
+                 .attr('href', '/Invoices/Details?id=' + options.data.Id)
+                 .attr('class', 'btn btn-sm btn-outline-primary')
+                 .text('Details')
+                 .appendTo(container);
+                 }"));
             cols.Add().DataField("Id").Caption("ID").Width(60).AllowEditing(false);
             cols.Add().DataField("InvoiceNumber").Caption("Rechnungsnr.");
             cols.Add().DataField("InvoiceDate").Caption("Datum")