keep all geometry exactly as modeled with no changes use smooth warm concrete for the walls and ceiling matching the building s material palette add a subtle beige tint to the concrete to stay consistent with the other interior spaces keep the floor as a slightly darker concrete for contrast render the theater seats with a clean contemporary finish matte fabric in a neutral warm gray tone with minimal texture do not add logos patterns or decorative elements use soft warm ambient lighting that evenly illuminates the room without dramatic spotlights add subtle indirect light around the ceiling and side walls for architectural realism do not add theatrical stage lighting keep the stage platform a smooth warm concrete surface matching the rest of the room
