create an ultra realistic 4k architectural render of this exact reading corner and custom bookcase preserve the shelving design dimensions divisions walnut frame illuminated cream panels mirrored back panels books decorative objects artwork armchair side table magazine curtains doorway herringbone flooring ceiling lights camera angle perspective and composition exactly as shown improve only the photorealism materials lighting and rendering quality render the bookcase in rich natural dark walnut with accurate grain direction subtle roughness precise edges and realistic shelf thickness enhance the illuminated cream panels with a refined stone like texture and soft integrated warm light create accurate controlled reflections in the existing mirrored panels without changing what they reflect keep all books and decorations sharp realistic and in their exact positions enhance the cream armchair with detailed woven upholstery realistic seams gentle fabric compression and natural contact shadows improve the matte black side table linen curtains with visible fibers and soft translucency painted walls framed artwork and light oak herringbone flooring using realistic pbr materials use balanced neutral warm lighting realistic global illumination soft indirect shadows subtle ambient occlusion natural light falloff and controlled highlights reduce the excessive yellow orange cast while preserving the elegant warm atmosphere professional interior photography straight vertical lines corona v ray quality naturally sharp details ultra photorealistic 4k absolutely no design changes do not add remove move replace resize recolor or deform anything keep the exact shelf layout illuminated panels mirrors books decorations furniture camera perspective and composition no overexposure harsh lighting distorted reflections altered wood grain artificial sharpening plastic materials noise or ai artifacts