enhance only the lighting and photorealistic quality of this existing interior render keep the original design 100 unchanged do not change any materials textures colors furniture cabinetry dimensions proportions layout architecture decorations or objects do not add remove replace or redesign anything preserve all original details exactly as shown improve only the lighting create natural realistic and balanced illumination soft daylight realistic indirect light subtle soft shadows accurate reflections and global illumination improve exposure contrast and depth while maintaining the original color temperature and material appearance make the render look more photorealistic and professionally photographed with realistic light behavior and material response strictly preserve materials colors textures furniture objects geometry layout camera position perspective and composition lighting and render quality only