html,body,#app{width:100%;height:100%;margin:0;background:linear-gradient(#0b1a30,#0e2a4d);color:#e4f6ff;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;position:relative;overflow:hidden}canvas{display:block}.overlay{position:absolute;left:1.5rem;bottom:1.5rem;max-width:24rem;padding:.75rem 1rem;border-radius:.75rem;background:#061422b8;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);box-shadow:0 6px 24px #00000059}.overlay h1{font-size:1.25rem;margin:0 0 .5rem}.overlay p{font-size:.9rem;line-height:1.4;margin:0;color:#c8e3f2}