body{color:#e2e8f0;background:radial-gradient(circle at 20% 20%,#0f172a,#020617);margin:0;font-family:system-ui,-apple-system}.card{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#0f172a99;border:1px solid #ffffff14;border-radius:16px;padding:20px}.button{color:#fff;cursor:pointer;background:linear-gradient(135deg,#3b82f6,#6366f1);border:none;border-radius:10px;padding:10px 16px}.input{color:#fff;background:#020617;border:1px solid #1e293b;border-radius:8px;padding:10px}