ADMIN_PASSWORD = "admin123" # Use UUIDs or simple string IDs REGISTERED_USERS = {"user_1": "Alice", "user_2": "Bob", "user_3": "Charlie"} MENU_ITEMS = { "item_1": {"name": "Coffee", "price": 2.50}, "item_2": {"name": "Sandwich", "price": 6.00}, "item_3": {"name": "Drink", "price": 1.50}, }