.App{text-align:center;width:100vw;height:100vh}h1{font-size:2.5rem;margin-bottom:.5rem;background:linear-gradient(45deg,#4ecdc4,#44a08d);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}p{font-size:1.1rem;opacity:.9}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);overflow:hidden}#root{width:100vw;height:100vh}canvas{display:block}