:root{color:#0f172a;background:radial-gradient(circle at 10% 20%,#f0fdfa,#f8fafc 45%,#eef2ff);font-family:IBM Plex Sans,system-ui,sans-serif}body{margin:0;min-height:100vh}.login-root{min-height:100vh;display:grid;place-items:center;background:linear-gradient(145deg,#062d2f,#0e7490)}.login-card{width:360px;border-radius:16px}