Luxurious casino interior, ornate Art Nouveau detailing, curved lines, flowing organic forms, grand chandeliers, intricate metalwork, stained glass ceilings, vibrant jewel-toned colors, rich velvet fabrics, carved wooden panels, gilded accents, opulent furnishings, lavish textures, dramatic lighting effects, warm golden tones, 1/2 composition, shallow depth of field, realistic reflections, ambient occlusion.