Update main.py

Author: vikdevelop

src/main.py

@@ -324,8 +324,7 @@ def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
         self.connect('close-request', self.close_action, self)
         self.application = kwargs.get('application')
-        #self.style_manager = self.application.get_style_manager()
-        self.style_manager = Adw.StyleManager()
+        self.style_manager = self.application.get_style_manager()
         self.set_title(title=jT["timer_title"])
         self.headerbar = Gtk.HeaderBar.new()
         self.set_titlebar(titlebar=self.headerbar)