Coastal planetarium interior, driftwood accents, weathered stone walls, sandy beige flooring, ocean-inspired textiles, undulating ceiling patterns, wave-like seating arrangements, iridescent glass chandeliers, soft blue-green ambient lighting, starry night sky projections, 3D astronomical visualizations, interactive exhibits, educational displays, natural fiber rugs, woven rattan furniture, coral-patterned upholstery, shell-shaped decorative accents, calming oceanic color palette, subtle wood grain textures, atmospheric misting effects, shallow depth of field, 1/2 composition, warm golden hour lighting.