diff --git a/main.py b/main.py
index ee6e45b..45817de 100644
--- a/main.py
+++ b/main.py
@@ -76,16 +76,22 @@ class GUI(object):
         self.impl = GlfwRenderer(self.window)
         
         # App states
-        self.select = 0
-        
+        self.select_student: int = 0
+        self.select_lecture: int = 0 
+        self.lectures: list = list()
+        self.add_lecture_text = str()
+        self.add_lecture_points = 0
+        self.edit_lecture_title = str()
+        self.edit_lecture_points = 0
+
         # Global GUI Setting
-        '''win_w, win_h = glfw.get_window_size(self.window)
+        win_w, win_h = glfw.get_window_size(self.window)
         fb_w, fb_h = glfw.get_framebuffer_size(self.window)
         font_scaling_factor = max(float(fb_w) / win_w, float(fb_h) / win_h) 
         font_size_in_pixels = 30
         io = imgui.get_io()
         io.fonts.add_font_from_file_ttf("assets/MPLUSRounded1c-Regular.ttf", font_size_in_pixels * font_scaling_factor)
-        io.font_global_scale /= font_scaling_factor'''
+        io.font_global_scale /= font_scaling_factor
 
         self.loop()
    
@@ -136,9 +142,9 @@ class GUI(object):
                 return 
     
             for n, student in enumerate(students):
-                opened, _ = imgui.selectable(student.name, self.select == n)
+                opened, _ = imgui.selectable(student.name, self.select_student == n)
                 if opened:
-                    self.select = n 
+                    self.select_student = n 
                 
     
     def student_graph(self, student: Student):
@@ -165,27 +171,86 @@ class GUI(object):
 
         # Window Position and Sizing
         io = imgui.get_io()
-        imgui.set_next_window_size(io.display_size.x, io.display_size.y*0.05)
-        imgui.set_next_window_position(0, 0)
+        imgui.set_next_window_size(io.display_size.x, io.display_size.y*0.03)
+        imgui.set_next_window_position(0, io.display_size.y*0.02)
 
         with imgui.begin("HEADER", False, imgui.WINDOW_NO_MOVE | imgui.WINDOW_NO_RESIZE | imgui.WINDOW_NO_COLLAPSE | imgui.WINDOW_NO_TITLE_BAR):
-            imgui.set_window_font_scale(1.5)
+            imgui.set_window_font_scale(1.3)
             text = "Student Analyzer"
             ww = imgui.get_window_size().x
             tw = imgui.calc_text_size(text).x
             imgui.set_cursor_pos_x((ww - tw) * 0.5)
             imgui.text("Student Analyzer")
+    
+    def editor(self):
 
+        # Window Position and Sizing
+        io = imgui.get_io()
+        imgui.set_next_window_size(io.display_size.x*0.3, io.display_size.y*0.3)
+        imgui.set_next_window_position(io.display_size.x*0.7, io.display_size.y*0.45)
+        lecture = None
+
+        with imgui.begin("Lecture Editor", False, imgui.WINDOW_NO_MOVE | imgui.WINDOW_NO_RESIZE | imgui.WINDOW_NO_COLLAPSE):
+            with imgui.begin_group():
+                if not self.lectures:
+                    imgui.text("No Lecture Added")
+                else:
+                    for n, lecture in enumerate(self.lectures):
+                        opened, _ = imgui.selectable(lecture.name, self.select_lecture == n, width=imgui.get_window_size().x*0.3)
+                        if opened:
+                            self.select_lecture = n
+                            lecture = self.lectures[self.select_lecture]
+                            self.edit_lecture_title = lecture.name
+                            self.edit_lecture_points = lecture.max_points 
+            
+            imgui.same_line(spacing=int(imgui.get_window_size().x * 0.05))
+            
+            with imgui.begin_group():
+                imgui.push_item_width(imgui.get_window_size().x * 0.2)
+                imgui.text("Add Lecture")
+                _, self.add_lecture_text = imgui.input_text(" ", self.add_lecture_text)
+                _, self.add_lecture_points = imgui.input_int("", self.add_lecture_points)
+                
+                if self.add_lecture_points < 0:
+                    self.add_lecture_points = 0
+
+                clicked = imgui.button("Confirm")
+                if clicked:
+                    self.lectures.append(Lecture(self.add_lecture_text, 0, self.add_lecture_points))
+                    self.add_lecture_points = 0 
+                    self.add_lecture_text = str()
+                imgui.pop_item_width()
+            
+            if lecture:
+                imgui.same_line(spacing=int(imgui.get_window_size().x * 0.05))
+                with imgui.begin_group():
+                    _, self.edit_lecture_title = imgui.input_text(" ", self.edit_lecture_title)
+                    _, self.edit_lecture_points = imgui.input_int("", self.edit_lecture_points)
+                    if self.edit_lecture_points < 0:
+                        self.edit_lecture_points = 0
+
+    def main_menu(self):
+        with imgui.begin_main_menu_bar() as main_menu_bar:
+            if main_menu_bar:
+                with imgui.begin_menu("File", True) as file_menu:
+                    if file_menu.opened:
+                        imgui.menu_item("New", " ", False, True)
+                        imgui.menu_item("Open", " ", False, True)
+                        imgui.menu_item("Save", " ", False, True)
+                        imgui.menu_item("Save as", " ", False, True)
+ 
     def loop(self):
         while not glfw.window_should_close(self.window):
             glfw.poll_events()
             self.impl.process_inputs()
             imgui.new_frame()
-           
+            
+            self.main_menu()
             self.header()
             self.table(students)
-            self.student_info(students[self.select])
-            self.student_graph(students[self.select])
+            self.student_info(students[self.select_student])
+            self.student_graph(students[self.select_student])
+            self.editor()
             #imgui.show_test_window()
 
             imgui.render()
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..81bd2e1
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,6 @@
+glfw==2.8.0
+imgui==2.0.0
+numpy==2.2.1
+pillow==11.0.0
+PyOpenGL==3.1.7
+PySDL2==0.9.17