Cosmic planetarium interior, dark blues and purples, twinkling starry night sky, 3D dome ceiling projection, immersive cinematic experience, futuristic LED lighting, color-changing ambiance, fiber-optic starlight, neon-lit constellation patterns, soft glow accents, subtle gradient effects, dynamic luminescent walls, ambient shadowing, realistic astronomical projections, high-contrast ratio, cinematic widescreen format, 180-degree panoramic view, advanced projection mapping technology.