create an exceptional super ultra photorealistic 8k architectural interior render of this luxurious modern living room using the provided image as the exact design reference critical instruction preserve the entire original design 100 do not change the architectural geometry ceiling shape furniture arrangement materials colors flooring wall finishes curtains proportions or camera perspective most important ceiling led lighting at the yellow marked lines replace the bright yellow hand drawn lines visible on the recessed ceiling with professionally integrated concealed warm white led strip lighting at 3000k the led must follow exactly the marked yellow lines including the long horizontal section and both angled corner sections install the led lighting inside the existing recessed ceiling profile maintaining the precise position direction length and geometry of the marked lines create a continuous uninterrupted elegant indirect led lighting effect with a soft warm white glow the led strip must be completely hidden within the ceiling recess with no visible led dots exposed lighting fixtures or additional ceiling profiles the light should softly illuminate the adjacent ceiling surfaces creating realistic indirect illumination and natural shadow transitions important the yellow markings are only installation guides remove all yellow markings from the final image and replace them with realistic architectural led lighting do not install led lighting anywhere outside the marked ceiling sections do not change the ceiling height recessed geometry dimensions or existing architectural details furniture and materials preserve all existing white modular sofas exactly as shown including their shapes individual seating modules dimensions and positions enhance the upholstery with premium realistic white woven textile natural fabric fibers subtle stitching and soft cushioning keep all existing dark brown wooden coffee tables exactly as designed preserving their original dimensions colors shapes and locations maintain the original beige geometric rug including its precise pattern texture size and position flooring strict preservation preserve the existing dark brown wooden parquet flooring exactly as shown do not change its color material plank arrangement dimensions or direction improve only the realism of the wood grain subtle reflections and surface texture walls and curtains maintain the original warm neutral beige and greige wall colors with realistic premium matte plaster finishes preserve the existing white sheer curtains their positions lengths folds and natural fabric transparency do not add decorative wall panels artwork shelves or any new architectural elements lighting and atmosphere create a sophisticated warm elegant and naturally illuminated luxury living room combine soft natural daylight entering through the existing windows with the newly integrated concealed warm 3000k ceiling led lighting the led lighting must be clearly recognizable but subtle elegant and realistically integrated into the ceiling architecture avoid excessive brightness strong yellow color casts overexposure harsh shadows and artificial glowing effects use physically accurate global illumination realistic light bouncing soft shadows natural reflections and balanced photographic exposure render quality super ultra photorealistic 8k resolution corona renderer v ray quality physically based materials advanced ray tracing realistic global illumination detailed textile fibers natural wood textures accurate material roughness professional architectural photography cinematic realism and exceptional lighting accuracy final strict instruction the only design modification permitted is replacing the yellow marked ceiling lines with continuous concealed warm white 3000k led lighting preserve absolutely everything else exactly as shown do not redesign the ceiling modify the sofas change the parquet move the coffee tables alter the rug or introduce additional decorations the final result must look like a professionally photographed luxury interior with perfectly integrated ceiling led lighting while preserving 100 of the original design