Luxurious opera house interior, grand staircase, velvet red curtains, gilded ornate details, richly patterned carpets, plush seating areas, intricately designed chandeliers, marble floors, sweeping balconies, majestic high ceilings, opulent gold leaf accents, lavish drapery, sophisticated sound systems, state-of-the-art acoustics, ergonomic audience chairs, premium leather upholstery, metallic chrome legs, minimalist coffee tables, ambient stage lighting, dramatic spotlights, soft warm glow, shallow depth of field, 3/4 composition, panoramic view.