html,body{margin:0;padding:0;background:radial-gradient(ellipse at 50% 30%,#1c1610,#0b0a08 65%,#050403);overflow:hidden}#app{display:flex;justify-content:center;align-items:center;width:100vw;height:100vh}#app canvas{border-radius:10px;box-shadow:0 0 80px #c8aa6e1f,0 12px 48px #000000d9}