.demo{display:flex;flex-direction:column;align-items:center}.slot-machine{display:flex;justify-content:center;gap:20px;margin-bottom:20px;margin-top:30px}.reel{width:80px;height:80px;background:#222;border:2px solid #444;font-size:40px;display:flex;align-items:center;justify-content:center;border-radius:10px;transition:transform .3s ease}.demo button{background:#f39c12;color:#fff;border:none;padding:10px 20px;font-size:18px;border-radius:8px;cursor:pointer}.demo button:hover{background:gold}.demo button:disabled{background:#999;cursor:not-allowed}.result{margin-top:20px;font-size:18px;color:#0f0}