virtually enhance the provided interior render critical hard constraints this is not a redesign or staging task this is a strict enhancement of an already defined scene you are only allowed to recolor the sofa to a rich deep purple add a minimal rug and controlled decorative elements only where visible you are not allowed to change any geometry change any furniture shape or design change any materials except the sofa upholstery change wall color floor color or built in elements change the office chair in any way color material or shape change the desk storage or architectural elements visibility rule only work with elements visible in this image do not infer or recreate objects outside the frame for example lounge chairs if not visible geometry lock the sofa must remain exactly the same shape size and position the desk and office chair must remain exactly unchanged the glass coffee table must remain exactly as is upholstery only allowed material change recolor only the sofa to a rich deep purple preserve original fabric texture and structure do not modify cushions seams or proportions office chair lock keep the office chair exactly as in the input image do not recolor or restyle it rug strict definition add one rug only if visible under the sofa coffee table the rug must be soft fluffy texture no pattern neutral tone off white beige or very light grey do not generate persian geometric vintage or patterned rugs coffee table decor add minimal decor only small tray one candle or one sculptural object small stack of books or magazines keep composition simple and realistic sofa styling add 2 3 cushions maximum neutral scandinavian tones beige soft grey muted tones do not introduce strong colors wall art add 1 2 abstract artworks only if visible minimal scandinavian style thin frames low contrast plants add maximum 1 2 small plants only if visible neutral matte planters do not add large or dominant plants lighting preserve original lighting direction and intensity only enhance realism soft shadows balanced exposure do not introduce new lighting setups important do not restyle or redesign the room do not replace or reinterpret any object do not modify non target materials if unsure do nothing final result the same image same geometry same furniture with the sofa recolored to deep purple a simple neutral fluffy rug minimal controlled decor zero changes to the desk office chair or architecture
