Dark mysterious nightclub, rich velvety darkness, blood red accents, deep indigo hues, midnight blue tones, eerie green neon lights, ornate gold decorations, lavish purple drapes, mystical foggy atmosphere, candlelit tables, crypt-like archways, stained glass windows, ancient stone walls, hauntingly lit staircases, dramatic spotlights, low-key ambient lighting, 3/4 composition, cinematic mood, realistic shadows, atmospheric fog effects.