DarkMode ist existent yeah

views/base/__init__.py

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+"""
+Base View Components - Theme-aware base classes for all UI elements
+"""
+
+from views.base.theme_aware_widget import ThemeAwareWidget
+
+__all__ = ['ThemeAwareWidget']

views/base/theme_aware_widget.py

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+"""
+Theme-Aware Base Widget - Base class for all custom widgets
+Provides automatic theme updates and color access
+"""
+
+from PyQt5.QtWidgets import QWidget
+from PyQt5.QtCore import pyqtSlot
+import logging
+
+logger = logging.getLogger(__name__)
+
+
+class ThemeAwareWidget(QWidget):
+    """
+    Base class for all custom widgets that need theme support.
+    Automatically connects to theme changes and provides helper methods.
+    """
+    
+    def __init__(self, parent=None):
+        """
+        Initialize theme-aware widget.
+        
+        Args:
+            parent: Parent widget
+        """
+        super().__init__(parent)
+        self._theme_manager = None
+        self._setup_theme_connection()
+    
+    def _setup_theme_connection(self):
+        """Setup connection to theme manager for automatic updates."""
+        try:
+            # Try to find theme manager in main window
+            main_window = self.window()
+            if main_window and hasattr(main_window, 'theme_manager'):
+                self._theme_manager = main_window.theme_manager
+                # Connect to theme change signal
+                self._theme_manager.theme_changed.connect(self._on_theme_changed)
+                logger.debug(f"{self.__class__.__name__} connected to theme manager")
+        except Exception as e:
+            logger.warning(f"Could not connect to theme manager: {e}")
+    
+    @pyqtSlot(str)
+    def _on_theme_changed(self, theme_name: str):
+        """
+        Called when theme changes.
+        Override in subclasses to handle theme-specific updates.
+        
+        Args:
+            theme_name: Name of the new theme ('light' or 'dark')
+        """
+        # Subclasses should override this method
+        pass
+    
+    def get_theme_color(self, color_key: str) -> str:
+        """
+        Get a color from the current theme.
+        
+        Args:
+            color_key: Key of the color in theme configuration
+            
+        Returns:
+            Color value as hex string, or empty string if not found
+        """
+        if self._theme_manager:
+            return self._theme_manager.get_color(color_key)
+        return ''
+    
+    def get_current_theme(self) -> str:
+        """
+        Get the current theme name.
+        
+        Returns:
+            Current theme name ('light' or 'dark'), or 'light' as default
+        """
+        if self._theme_manager:
+            return self._theme_manager.get_current_theme()
+        return 'light'
+    
+    def is_dark_mode(self) -> bool:
+        """
+        Check if dark mode is currently active.
+        
+        Returns:
+            True if dark mode is active, False otherwise
+        """
+        if self._theme_manager:
+            return self._theme_manager.is_dark_mode()
+        return False
+    
+    def showEvent(self, event):
+        """
+        Override showEvent to ensure theme connection is established.
+        Some widgets might not have access to main window during __init__.
+        """
+        super().showEvent(event)
+        # Try to setup theme connection again if not established
+        if not self._theme_manager:
+            self._setup_theme_connection()