body{margin:0;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:#0f0f10;color:#fff}
.wrap{max-width:900px;margin:auto;padding:48px 24px}
.card{background:#18181b;border:1px solid #303036;border-radius:18px;padding:28px;margin:24px 0}
a{color:#78b7ff;text-decoration:none}
nav a{margin-right:18px}
footer{margin-top:50px;color:#888}