body{margin:0;overflow:hidden;font-family:Arial,sans-serif}#spinButton{position:absolute;bottom:50px;left:50%;transform:translate(-50%);padding:20px 40px;font-size:24px;background:linear-gradient(45deg,#ff6b6b,#ff8e8e);border:none;border-radius:30px;color:#fff;cursor:pointer;transition:transform .3s;z-index:1000;box-shadow:0 4px 15px #0003}#spinButton:hover{transform:translate(-50%) scale(1.1);background:linear-gradient(45deg,#ff8e8e,#ffa5a5)}#spinButton:active{transform:translate(-50%) scale(.95)}#spinButton:disabled{opacity:.7;cursor:not-allowed;background:linear-gradient(45deg,#999,#777)}#app{position:relative;width:100vw;height:100vh}