prompt correttivo definitivo sala conferenze use the provided original screenshot as strict architectural reference do not redesign do not add new architectural elements do not change walls ceiling stage geometry or camera angle critical correction no window on stage wall there must be no window on the back stage wall the back wall behind the screen must remain solid warm white completely plain no openings no glass no light source remove any window or opening from the stage area light direction correction very important natural daylight must come from the right side of the image where the plants are located at the back of the room light source large windows positioned on the right wall of the seating area light enters from right to left light moves toward the stage the right side of the room must be brighter the stage must receive softer reflected light there must be no light coming from the left side of the stage wall no frontal lighting from behind the screen stage keep same stage proportions same led strip integrated in the lower part and steps warm led light 3000k clean warm white back wall screen centered and off no new openings wallpaper wallpaper must remain only on the curved side wall on the right wall section do not extend wallpaper to stage back wall ceiling left wall chairs same number same alignment sand beige upholstery no repositioning final render style highly photorealistic natural daylight from right side soft shadows warm led accent balanced exposure no redesign no added architecture strict material and lighting correction only
