photorealistic enhancement of a contemporary restaurant interior strictly preserve the exact architecture layout camera position object placement scale proportions and geometry of every element in the scene do not add remove resize or reposition any objects do not change the color placement of any existing element all materials must remain in the same locations and the same colors as in the original render the scene shows a dining room with round tables dining chairs a checkerboard marble floor paneled walls and three vaulted niches in the back wall critical preservation constraints do not change the color distribution or placement anywhere in the scene chair upholstery remains light blue table legs remain chrome metal black marble tabletops remain black marble the existing beige orange and black wall paneling must remain in exactly the same positions and colors furniture positions distances between tables and spatial proportions must remain identical material definition and refinement the beige orange and black square and fluted wall panels are 3d printed architectural panels made from plastic filament preserve their exact color placement and geometry but enhance realism with subtle high resolution filament layer texture micro surface roughness and crisp panel edges improve the tactile quality of the materials while maintaining their exact visual identity and color enhance realism of black marble table tops with subtle veining and gloss chrome table legs with accurate reflections light blue fabric upholstery with fine woven textile texture stone floor tiles with natural marble reflections and seams ceiling modification the ceiling must be painted matte beige while keeping its exact shape height and surface characteristics lighting design add concealed warm led strip lighting 2700k 3000k integrated into the ceiling contour continuous indirect led along the perimeter where the ceiling meets the walls continuous indirect led where the ceiling meets the columns lighting must be hidden and indirect producing a soft warm glow washing down the walls and emphasizing the panel textures inside the three vaulted niches add concealed warm led strips between the orange panels and the black mirrored surfaces producing a subtle vertical glow that highlights the niches and softly reflects in the mirrors rendering style high end architectural visualization photorealistic global illumination balanced exposure soft interior shadows realistic reflections enhanced texture clarity warm restaurant atmosphere absolute constraint maintain all original elements geometry colors color placement materials furniture positions and proportions exactly as they are except for painting the ceiling beige enhancing textures and adding the specified concealed warm led lighting