enhance the scene by adjusting only the lighting settings do not change or replace any materials colors textures furniture models object sizes or layout keep all surfaces exactly as in the original drawing apply realistic global illumination balanced natural daylight and soft ambient bounce light add subtle shadows correct light reflections and improve brightness levels for a natural look increase clarity contrast and depth without altering the design elements generate a high quality photorealistic render with true to life lighting accurate exposure and clean highlights do not modify the geometry or materials focus only on lighting refinement