enhance the scene while preserving the original layout and architecture replace the sofa with a simple l shaped corner sofa clean and minimal design replace the blanket with a more natural realistic one replace the ceiling bulbs with simple elegant designer style lighting fixtures vitra style adjust the overall image to a warmer sunnier atmosphere with increased natural light from outside add more light in the hallway on the left side constraints keep original proportions perspective and structure unchanged maintain realistic materials lighting and shadows ensure a coherent natural and balanced result