preserve exactly the existing camera position framing perspective geometry scale proportions materials textures colors and functions of all architectural and furniture elements do not move resize redesign remove or replace any walls niches panels arches tables chairs ceiling surfaces or floor elements only improve rendering quality texture realism and lighting atmosphere add concealed warm led strip lighting 2700k strictly along the ceiling perimeter where the ceiling meets the walls the led must be completely hidden in a narrow shadow gap exactly at the ceiling contour and follow the entire perimeter no other ceiling alterations are allowed add concealed warm led strip lighting along the inner curvature of all three vaulted niches left niche centre niche right niche the led must follow the arch contour inside each niche and remain invisible so that only a soft glow outlines the arches strictly forbidden table lamps wall lamps pendant lamps spotlights recessed downlights track lighting or any other changes to furniture architecture or visible lighting fixtures the final rendering should create a warm elegant caf atmosphere with soft indirect lighting subtle chrome reflections gentle highlights on the arches and wall panels and highly realistic material rendering
