improve the realism of the provided interior render while strictly preserving the original composition and architectural intent strict rules must follow do not change camera framing proportions or geometrydo not add remove or redesign any elementsdo not introduce any new light sourcesdo not add led strips hidden lighting cove lighting or glowing ceilingsthe result must be based only on the provided imagematerial and color specifications walls light white plaster subtle texture matte finish floor natural oak wood flooring warm tone realistic grain and subtle imperfections built in wardrobes light white chalk painted finish matte soft texture decorative wall panels grey concrete panels fine texture slightly rough realistic imperfections doors light white matte finishdoor handles brushed stainless steel realistic reflections subtle roughness light switch light whitepower socket light whitelighting very important use only artificial lighting from ceiling downlights recessed spotlights light must clearly originate from downlights aboveno led strips no indirect ceiling glow no hidden lightinglight should fall naturally onto walls doors wardrobes and floorcreate realistic light cones and soft falloff from downlightstemperature neutral warm 3000 3500k add realistic shadows especially along the base of wardrobesin cornersaround door framessubtle ambient occlusion and contact shadows requiredrendering quality enhance global illumination and indirect bounce lightadd micro imperfections and realistic material response pbr improve depth and contrast while keeping a natural lookkeep the scene clean and minimal no stylization or extra elementsgoal achieve a highly realistic interior render with believable artificial lighting from downlights accurate material definition and natural shadow behavior while staying fully faithful to the original image