*{margin:0;padding:0;box-sizing:border-box}:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5;font-weight:400;color:#fff;background-color:#000;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html,body,#root{height:100%;width:100%}body{display:flex;flex-direction:column}.app{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%}header h1{font-size:2.5rem;font-weight:700;color:#fff;text-transform:uppercase;letter-spacing:.1em;text-shadow:0 2px 4px rgba(0,0,0,.3)}main{display:flex;align-items:center;justify-content:center}.game-container{position:relative;width:min(100vw,calc(100vh * 16 / 9));height:min(100vh,56.25vw);aspect-ratio:16 / 9;background-color:#000;overflow:hidden}.game-container iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none}