enhance this scene to a realistic interior render while keeping all architectural elements shelf shapes dimensions wall intersections layout and camera angle exactly the same do not change the geometry the walls are a soft gray the floor is gray toned wood parquet taco with subtle natural variation the door is gray lacquered with classic boiserie detailing keep all these finishes exactly as described without altering their color or design only add subtle decorative objects on the shelves ceramic vases art books placed horizontally and vertically sculptural stone pieces minimalist bowls a natural wood accent object and one small plant the styling should be minimal calm and not overcrowded use a neutral palette white beige bone charcoal matte finishes use soft natural daylight realistic shadows refined global illumination subtle surface textures and photographic lighting no dramatic color grading or glossy effects aim for high end interior realism and an elegant serene mood