Luxurious dining hall, ornate Art Nouveau style, rich jewel tones, emerald green walls, sapphire blue accents, amethyst purple furniture, gold leaf details, intricate metalwork, flowing organic lines, sinuous curves, stained glass windows, warm candlelight, soft velvet fabrics, heavy drapery, ornate mirrors, elegant chandeliers, vintage decorative patterns, lavish flower arrangements, warm beige marble floors, subtle cream-colored ceilings, sophisticated ambiance, intimate atmosphere, low-key dramatic lighting, 1/2 composition, detailed textures, realistic reflections.