- some changes to the dark mode stylesheet to make it look better

- darkened the text color for the dark theme in order to make it easier on the eyes
- in Distance Plugin, when using the big cursor, the cursor colors are fixed to work for the dark mode too

appGUI/GUIElements.py

@@ -5819,7 +5819,9 @@ class FCMessageBox(QtWidgets.QMessageBox):
         super(FCMessageBox, self).__init__(*args, **kwargs)
         self.offset = None
         self.moving = None
+
         self.setWindowFlags(self.windowFlags() | Qt.WindowType.FramelessWindowHint | Qt.WindowType.WindowSystemMenuHint)
+        # self.setAttribute(Qt.WidgetAttribute.WA_TranslucentBackground)
 
         #   "background-color: palette(base); "
         self.setStyleSheet(