*{margin:0;padding:0;box-sizing:border-box}body,html{width:100%;height:100%;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:radial-gradient(1200px 800px at 70% 10%,#16202e 0,#0b0f16 60%,#070a10 100%);color:#e7edf5}#deck-container{position:fixed;inset:0}