*{box-sizing:border-box}:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#213547;background-color:#f8fafc}body{margin:0;min-width:320px;min-height:100vh;background:#f8fafc}#root{width:100%}a{color:#3b82f6;text-decoration:none}a:hover{text-decoration:underline}