\Opulent Art Nouveau restaurant, curved lines, ornate decorations, stained glass windows, sinuous wood carvings, lavish chandeliers, velvet upholstery, intricate ironwork, botanical patterns, natural materials, earthy tones, warm soft lighting, intimate seating areas, ornamental mirrors, grand piano, elegant tables, fine dining atmosphere, 1/2 composition, shallow depth of field, realistic textures, ambient occlusion.\