An underwater contemporary restaurant submerged beneath crystalline turquoise ocean, massive curved glass walls revealing vibrant coral reef teeming with tropical fish and swaying sea plants, elegant minimalist white marble tables with floating candle arrangements, undulating pendant lights casting rippling golden reflections across water surface, hand-painted watercolor textures with visible brushstrokes and paper grain, cool aquamarine and warm amber color palette, Blender Cycles cinematic render with frame-by-frame oil painting aesthetics, gouache background with subtle texture, cinematic depth of field, volumetric sunlight piercing through ocean surface creating dancing light rays, global illumination creating ethereal underwater atmosphere, architectural digest quality composition, contemplative romantic mood in surreal aquatic sanctuary