diff --git a/lxtools_installerv3.py b/lxtools_installerv3.py
index e69c346..2d530cf 100755
--- a/lxtools_installerv3.py
+++ b/lxtools_installerv3.py
@@ -19,9 +19,9 @@ from datetime import datetime
 
 ################### Teil 2 - LXTools App Configuration ###################
 class LXToolsAppConfig:
-    VERSION = "1.0.9"
+    VERSION = "1.1.3"
     APP_NAME = "LX Tools Installer"
-    WINDOW_WIDTH = 600
+    WINDOW_WIDTH = 500
     WINDOW_HEIGHT = 700
 
     # Working directory
@@ -124,6 +124,89 @@ class LXToolsAppConfig:
 _ = LXToolsAppConfig.setup_translations()
 
 
+# ----------------------------
+# Color Manager Class (NEU für einheitliche Farben)
+# ----------------------------
+class ColorManager:
+    @staticmethod
+    def get_system_colors(root):
+        """Get system colors that work across different themes"""
+        try:
+            # Versuche system-spezifische Farben zu ermitteln
+            default_bg = root.cget("bg")
+
+            # Teste verschiedene Farbnamen
+            test_colors = ["#f0f0f0", "#e1e1e1", "#d9d9d9", "lightgray"]
+            working_bg = default_bg
+
+            for color in test_colors:
+                try:
+                    # Teste ob die Farbe funktioniert
+                    test_label = tk.Label(root, bg=color)
+                    working_bg = color
+                    test_label.destroy()
+                    break
+                except tk.TclError:
+                    continue
+
+            return {
+                "default_bg": working_bg,
+                "card_bg": "#f8f9fa",  # Hellerer Hintergrund für Cards
+                "hover_bg": "#e6f3ff",
+                "selected_bg": "#cce7ff",
+                "border_color": "#cccccc",
+                "header_bg": "#2c3e50",  # Dunkler Header
+                "header_fg": "white",  # Weiße Schrift im Header
+                "progress_bg": "#f1f3f4",  # Wie Progress Label
+            }
+        except:
+            # Fallback Farben
+            return {
+                "default_bg": "#f0f0f0",
+                "card_bg": "#f8f9fa",
+                "hover_bg": "#e6f3ff",
+                "selected_bg": "#cce7ff",
+                "border_color": "#cccccc",
+                "header_bg": "#2c3e50",
+                "header_fg": "white",
+                "progress_bg": "#f1f3f4",
+            }
+
+
+# ----------------------------
+# Theme Manager Class
+# ----------------------------
+class ThemeManager:
+    @staticmethod
+    def apply_light_theme(root):
+        """Apply light theme"""
+        try:
+            theme_dir = LXToolsAppConfig.THEMES_DIR
+            water_theme_path = os.path.join(theme_dir, "water.tcl")
+
+            if os.path.exists(water_theme_path):
+                try:
+                    root.tk.call("source", water_theme_path)
+                    root.tk.call("set_theme", "light")
+                    return True
+                except tk.TclError:
+                    pass
+
+            # System theme fallback
+            try:
+                style = ttk.Style()
+                if "clam" in style.theme_names():
+                    style.theme_use("clam")
+                    return True
+            except:
+                pass
+
+        except Exception:
+            pass
+
+        return False
+
+
 ################### Teil 3 - OS Detection und System Manager ###################
 class OSDetector:
     @staticmethod
@@ -1017,16 +1100,17 @@ class LXToolsGUI:
         self.root.geometry(
             f"{LXToolsAppConfig.WINDOW_WIDTH}x{LXToolsAppConfig.WINDOW_HEIGHT}"
         )
+
         self.root.configure(bg=self.colors["bg"])
 
         # Try to set icon
         try:
-            icon = self.image_manager.load_image("app_icon")
+            icon = self.image_manager.load_image("download_icon")
             if icon:
                 self.root.iconphoto(False, icon)
         except:
             pass
-
+        ThemeManager.apply_light_theme(self.root)
         # Create header
         self._create_header()
 
@@ -1329,7 +1413,7 @@ class LXToolsGUI:
         progress_container.pack(fill="x")
 
         # Download Icon (left)
-        self.download_icon_label = tk.Label(progress_container, text="", width=4)
+        self.download_icon_label = tk.Label(progress_container, text="", width=50)
         self.download_icon_label.pack(side="left", padx=(0, 10))
 
         # Progress Text (right, expandable)
@@ -1462,7 +1546,7 @@ class LXToolsGUI:
             if self.app_manager.is_installed(project_key):
                 installed_version = self.app_manager.get_installed_version(project_key)
                 status_label.config(
-                    text=f"✅ Installed (v{installed_version})", fg="green"
+                    text=f"✅ Installed ({installed_version})", fg="green"
                 )
                 self.log_message(
                     f"{project_info['name']}: Installed v{installed_version}"
@@ -1474,7 +1558,7 @@ class LXToolsGUI:
                     if latest_version != "Unknown":
                         if installed_version != latest_version:
                             version_label.config(
-                                text=f"Latest: v{latest_version} (Update available)",
+                                text=f"Latest: v {latest_version} (Update available)",
                                 fg="orange",
                             )
                             self.log_message(
@@ -1482,7 +1566,7 @@ class LXToolsGUI:
                             )
                         else:
                             version_label.config(
-                                text=f"Latest: v{latest_version} (Up to date)",
+                                text=f"Latest: v {latest_version} (Up to date)",
                                 fg="green",
                             )
                             self.log_message(f"{project_info['name']}: Up to date")
@@ -1505,10 +1589,10 @@ class LXToolsGUI:
                     latest_version = self.app_manager.get_latest_version(project_key)
                     if latest_version != "Unknown":
                         version_label.config(
-                            text=f"Available: v{latest_version}", fg="blue"
+                            text=f"Available: v {latest_version}", fg="blue"
                         )
                         self.log_message(
-                            f"{project_info['name']}: Available v{latest_version}"
+                            f"{project_info['name']}: Available v {latest_version}"
                         )
                     else:
                         version_label.config(text="Available: Unknown", fg="gray")
@@ -1557,8 +1641,8 @@ class LXToolsGUI:
 
             dialog_text = (
                 f"{project_info['name']} is already installed.\n\n"
-                f"Installed version: v{installed_version}\n"
-                f"Latest version: v{latest_version}\n\n"
+                f"Installed version: {installed_version}\n"
+                f"Latest version: v {latest_version}\n\n"
                 f"YES = Update (reinstall all files)\n"
                 f"NO = Uninstall\n"
                 f"Cancel = Do nothing"