diff --git a/classes/app.py b/classes/app.py
index e3bb6fd..9f41f7b 100644
--- a/classes/app.py
+++ b/classes/app.py
@@ -1,12 +1,15 @@
+from os import path
+from tkinter import NW, E, N, S, W, messagebox, ttk
+
 import requests
 import sv_ttk
-from os import path
-from tkinter import ttk, messagebox, N, S, W, E, NW
 from ttkthemes import ThemedTk
-from modules.dark_titlebar import dark_title_bar
-from modules.utils import configGet, use_dark_mode
-from classes.window_config import WindowConfig
+
 from classes.frames import FrameDevices, FrameSaves, FrameSettings
+from classes.window_config import WindowConfig
+from modules.theme_titlebar import theme_title_bar
+from modules.utils import configGet, use_dark_mode
+
 
 class App(ThemedTk):
 
@@ -32,7 +35,7 @@ class App(ThemedTk):
 
         if use_dark_mode():
             self.configure(background="#1c1c1c")
-            dark_title_bar(self, mode="dark")
+            theme_title_bar(self, mode="dark")
             sv_ttk.set_theme("dark")
         else:
             sv_ttk.set_theme("light")
diff --git a/classes/frames.py b/classes/frames.py
index 3741c33..e5e92c0 100644
--- a/classes/frames.py
+++ b/classes/frames.py
@@ -1,4 +1,5 @@
-from tkinter import ttk, NS, EW
+from tkinter import EW, NS, ttk
+
 from ttkthemes import ThemedTk
 
 
diff --git a/classes/window_config.py b/classes/window_config.py
index cf54f71..6612e13 100644
--- a/classes/window_config.py
+++ b/classes/window_config.py
@@ -1,10 +1,12 @@
-import time
-import requests
 from os import path
-from tkinter import ttk, messagebox, IntVar, Toplevel, N, S, W, E, END
-from modules.dark_titlebar import dark_title_bar
-from modules.utils import configGet, configSet, use_dark_mode
+from tkinter import END, E, IntVar, N, S, Toplevel, W, messagebox, ttk
+
+import requests
+
+from modules.theme_titlebar import theme_title_bar
 from modules.logger import logger
+from modules.utils import configGet, configSet, use_dark_mode
+
 
 class WindowConfig(Toplevel):
 
@@ -28,7 +30,7 @@ class WindowConfig(Toplevel):
         self.focus_set()
 
         if use_dark_mode() is True:
-            dark_title_bar(self, "dark")
+            theme_title_bar(self, "dark")
 
         self.columnconfigure(0, weight=1)
         self.columnconfigure(1, weight=3)
diff --git a/modules/dark_titlebar.py b/modules/theme_titlebar.py
similarity index 51%
rename from modules/dark_titlebar.py
rename to modules/theme_titlebar.py
index 45d4fdd..391c78d 100644
--- a/modules/dark_titlebar.py
+++ b/modules/theme_titlebar.py
@@ -1,12 +1,15 @@
-import ctypes
-import os
 import platform
 import sys
-import tkinter
-from typing import Literal
+from ctypes import byref, c_int, sizeof, windll
 from distutils.version import StrictVersion as Version
+from os import system
+from tkinter import Tcl, Toplevel
+from typing import Literal, Union
 
-def dark_title_bar(window, mode: Literal["dark", "light"]):
+from ttkthemes import ThemedTk
+
+
+def theme_title_bar(window: Union[ThemedTk, Toplevel], mode: Literal["dark", "light"]) -> None:
     """
     MORE INFO:
     https://learn.microsoft.com/en-us/windows/win32/api/dwmapi/ne-dwmapi-dwmwindowattribute
@@ -25,27 +28,27 @@ def dark_title_bar(window, mode: Literal["dark", "light"]):
         
         if sys.platform.startswith("win"):
             
-            hwnd = ctypes.windll.user32.GetParent(window.winfo_id())
+            hwnd = windll.user32.GetParent(window.winfo_id())
             DWMWA_USE_IMMERSIVE_DARK_MODE = 20
             DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1 = 19
 
             # try with DWMWA_USE_IMMERSIVE_DARK_MODE
-            if ctypes.windll.dwmapi.DwmSetWindowAttribute(hwnd, DWMWA_USE_IMMERSIVE_DARK_MODE, ctypes.byref(ctypes.c_int(value)), ctypes.sizeof(ctypes.c_int(value))) != 0:
+            if windll.dwmapi.DwmSetWindowAttribute(hwnd, DWMWA_USE_IMMERSIVE_DARK_MODE, byref(c_int(value)), sizeof(c_int(value))) != 0:
 
                 # try with DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20h1
-                ctypes.windll.dwmapi.DwmSetWindowAttribute(hwnd, DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1, ctypes.byref(ctypes.c_int(value)), ctypes.sizeof(ctypes.c_int(value)))
+                windll.dwmapi.DwmSetWindowAttribute(hwnd, DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1, byref(c_int(value)), sizeof(c_int(value)))
 
         elif sys.platform == "darwin":
 
             if value == 1:
                 if Version(platform.python_version()) < Version("3.10"):
-                    if Version(tkinter.Tcl().call("info", "patchlevel")) >= Version("8.6.9"):  # Tcl/Tk >= 8.6.9
-                        os.system("defaults write -g NSRequiresAquaSystemAppearance -bool No")
+                    if Version(Tcl().call("info", "patchlevel")) >= Version("8.6.9"):  # Tcl/Tk >= 8.6.9
+                        system("defaults write -g NSRequiresAquaSystemAppearance -bool No")
                         # This command allows dark-mode for all programs
             else:
                 if Version(platform.python_version()) < Version("3.10"):
-                    if Version(tkinter.Tcl().call("info", "patchlevel")) >= Version("8.6.9"):  # Tcl/Tk >= 8.6.9
-                        os.system("defaults delete -g NSRequiresAquaSystemAppearance")
+                    if Version(Tcl().call("info", "patchlevel")) >= Version("8.6.9"):  # Tcl/Tk >= 8.6.9
+                        system("defaults delete -g NSRequiresAquaSystemAppearance")
                         # This command reverts the dark-mode setting for all programs.
 
     except Exception as err:
diff --git a/modules/utils.py b/modules/utils.py
index d543d14..811813c 100644
--- a/modules/utils.py
+++ b/modules/utils.py
@@ -1,7 +1,9 @@
-from json import JSONDecodeError, loads, dumps
+from json import JSONDecodeError, dumps, loads
 from typing import Any
+
 import darkdetect
 
+
 def jsonLoad(filename):
     """Loads arg1 as json and returns its contents"""
     with open(filename, "r", encoding='utf8') as file: