*{box-sizing:border-box;padding:0;margin:0}body,html{min-height:100vh;min-height:100dvh;width:100%;max-width:100vw;overflow-x:hidden;background:linear-gradient(135deg,#0f172a,#1e3a5f 25%,#0d4d2b 50%,#1e293b);background-attachment:fixed;display:flex;align-items:center;justify-content:center}