Coastal-themed planetarium interior, driftwood accents, sea-salt textured walls, ocean-inspired blues and whites, soft sandy flooring, wave-patterned carpets, coral reef-inspired decorative elements, starry night sky projections, domed ceiling, circular seating arrangement, ambient LED lighting, calming ocean sounds, natural stone feature walls, reclaimed wood benches, woven sea grass-inspired furniture upholstery, nautical rope details, glass-enclosed observatory, 360-degree panoramic view, soft focus photography style, shallow depth of field, realistic texture rendering.