import tkinter as tk class WaiterDashboard(tk.Frame): def __init__(self, parent, controller): super().__init__(parent) tk.Label(self, text="WAITER", font=("Arial", 20, "bold")).pack(pady=20) tk.Label(self, text="(Input pesanan manual)").pack() tk.Button(self, text="Logout", command=lambda: controller.show_frame("Login")).pack(pady=10)