diff --git a/.gitignore b/.gitignore
index eb90b6c..6dc62c3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,6 +9,9 @@
 
 # ── Visual Studio / IDE ──────────────────────────
 .vs/
+# JetBrains Rider (wird auf der Linux-Testmaschine benutzt). Enthaelt
+# maschinenspezifische Pfade und Index-Layouts - gehoert nicht ins Repo.
+.idea/
 .claude/settings.local.json
 *.user
 *.suo
diff --git a/.idea/.idea.PolyTraderSharp/.idea/.gitignore b/.idea/.idea.PolyTraderSharp/.idea/.gitignore
deleted file mode 100644
index 3cf242d..0000000
--- a/.idea/.idea.PolyTraderSharp/.idea/.gitignore
+++ /dev/null
@@ -1,15 +0,0 @@
-# Default ignored files
-/shelf/
-/workspace.xml
-# Editor-based HTTP Client requests
-/httpRequests/
-# Rider ignored files
-/modules.xml
-/contentModel.xml
-/projectSettingsUpdater.xml
-/.idea.PolyTraderSharp.iml
-# Ignored default folder with query files
-/queries/
-# Datasource local storage ignored files
-/dataSources/
-/dataSources.local.xml
diff --git a/.idea/.idea.PolyTraderSharp/.idea/avalonia.xml b/.idea/.idea.PolyTraderSharp/.idea/avalonia.xml
deleted file mode 100644
index ba1b192..0000000
--- a/.idea/.idea.PolyTraderSharp/.idea/avalonia.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="AvaloniaProject">
-    <option name="projectPerEditor">
-      <map>
-        <entry key="src/PolyTrader.App.Avalonia/Views/DashboardWindow.axaml" value="src/PolyTrader.App.Avalonia/PolyTrader.App.Avalonia.csproj" />
-      </map>
-    </option>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/.idea.PolyTraderSharp/.idea/indexLayout.xml b/.idea/.idea.PolyTraderSharp/.idea/indexLayout.xml
deleted file mode 100644
index 7cba09e..0000000
--- a/.idea/.idea.PolyTraderSharp/.idea/indexLayout.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="UserContentModel">
-    <attachedFolders>
-      <Path>../../PolytraderSharp</Path>
-    </attachedFolders>
-    <explicitIncludes />
-    <explicitExcludes />
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/.idea.PolyTraderSharp/.idea/vcs.xml b/.idea/.idea.PolyTraderSharp/.idea/vcs.xml
deleted file mode 100644
index 35eb1dd..0000000
--- a/.idea/.idea.PolyTraderSharp/.idea/vcs.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="" vcs="Git" />
-  </component>
-</project>
\ No newline at end of file