enhance the realism materials and lighting atmosphere of this restaurant interior render without changing any geometry proportions layout or architectural elements the camera perspective furniture placement doors niches flooring pattern tables chairs and architectural composition must remain exactly as in the original render do not modify the stereotomy of the wall panels the panel grid module dimensions panel joints alignment and spacing must remain exactly as they appear in the original image focus only on material realism texture refinement and architectural lighting design wall materials the left wall and the front wall consist of beige modular paneling fabricated from 3d printed filament maintain the exact panel stereotomy while enhancing the material realism with subtle matte texture and faint layering characteristics typical of high quality 3d printed material keep the beige tone elegant and consistent the right wall orange is also modular paneling fabricated from 3d printed filament preserve the exact panel layout and joints while refining the surface with subtle texture and soft matte reflections doors the doors must remain exactly in their current positions and proportions adjust their texture and color so they visually blend with the orange panel wall appearing integrated with the panel system while remaining readable as doors niches the orange elements inside the niches should be backlit with concealed warm led lighting the light source must remain hidden producing a soft diffused glow behind the orange surfaces that gently illuminates the niches lighting design do not introduce spotlights or visible fixtures instead create a professional architectural lighting design using concealed light sources only add hidden led strip lighting along the ceiling perimeter producing soft indirect illumination that washes the beige panel walls and enhances the spatial depth of the room lighting should feel warm atmospheric and refined similar to a carefully designed restaurant interior shadows should be soft with subtle light reflections on the marble floor and table surfaces chair material refinement keep the chair design exactly the same improve the realism of the wooden elements by correcting the wood grain orientation vertical grain on legs and vertical supports longitudinal grain along armrests and horizontal members natural subtle wood grain variation and fine detail