apply very subtle high end realistic enhancement while strictly preserving the original atmosphere and composition improve textures and fine details slightly to appear more natural and true to life avoiding over sharpening or artificial clarity reduce any artificial look and enhance material realism wood fabric metal with soft natural tonal balance add extremely subtle hidden lighting inside the shelves of the central grid structure the lighting should be very soft diffused and barely noticeable like low intensity integrated led strips no visible light source no glow effect no hotspots keep brightness very low and natural introduce gentle natural daylight entering from the left window at a slight diagonal angle the light should be soft diffused and realistic creating mild depth and very soft shadows without dramatic contrast outside the left window add a very faint slightly out of focus athens style urban scene subtle sidewalk presence and small shops across the street the exterior should remain secondary lightly visible and naturally blended no strong contrast or sharp details maintain full photorealism avoid dramatic lighting hdr effects strong contrast or cinematic grading keep all modifications minimal believable and architecturally realistic
