Cosmic planetarium interior, dark blues and purples, twinkling starlight, soft ambient glow, circular seating arrangement, futuristic dome-shaped ceiling, immersive audiovisual experience, 360-degree projection mapping, LED constellation patterns, fiber-optic starfield installation, shimmering nebula-inspired chandeliers, subtle gradient color transitions, warm floor lighting, interactive exhibit displays, educational graphics and signage, sleek metallic accents, minimalist furniture design, soft diffused lighting, atmospheric mist effects, realistic planetary textures, 3/4 composition, panoramic view.