Grand opera house, mid-century modern style, lavish chandeliers, warm golden lighting, soft spotlights, dramatic stage lights, ornate ceiling details, rich wood accents, plush red velvet curtains, elegant staircases, spacious balconies, sophisticated architectural lines, minimalist decorations, subtle ambient glow, warm beige walls, polished marble floors, luxurious atmosphere, evening performance ambiance, soft warm lighting, shallow depth of field, 1/2 composition, realistic textures, ambient occlusion.