:root{color-scheme:dark}*{box-sizing:border-box}body,html{margin:0;min-height:100vh}body{font-family:Manrope,PingFang SC,Hiragino Sans GB,sans-serif;background:radial-gradient(circle at 14% 10%,#1f2a59 0,#11172f 35%,#03040a 74%);color:#f5f7ff}a{color:inherit;text-decoration:none}button,input{font:inherit}