enhance this image to a highly photorealistic standard only by improving lighting quality light balance shadows reflections and overall texture material realism increase the realism and resolution of all existing surfaces and textures while preserving their exact original appearance improve sharpness depth and natural color grading subtly strictly do not change anything else do not alter composition layout camera angle proportions dimensions geometry furniture objects decor colors materials structure styling or placement of any element do not remove add redesign restyle replace or invent anything do not modify shapes or sizes the final result must be the exact same image only with significantly better lighting realism and higher quality textures material definition
