Hogwarts castle, Dueling Club, students in uniforms, casting spells, defensive stances, magical duel, enchanted environment, floating candles, stone walls, house banners, wooden floor, intense facial expressions, dynamic poses, wands clashing, sparks flying, ambient magic glow, warm torchlight, high ceiling, grand hall, semi-circular audience, cheering crowd, dramatic shadows, 3/4 view, action-packed scene, detailed textures, rich colors, immersive atmosphere.