body{background:#14060d}
.nv-wrap{display:grid;grid-template-columns:260px 1fr;min-height:100vh;background:linear-gradient(135deg,#14060d,#2b0d18);color:#fff;font-family:system-ui}
.nv-side{padding:30px;background:#1b0811}
.nv-side h2{margin:0 0 20px}
.nv-side ul{list-style:none;padding:0}
.nv-side li{padding:12px;border-radius:10px;margin:6px 0;background:rgba(255,255,255,.04)}
.nv-main{padding:40px}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card,.hero{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);padding:24px;border-radius:20px}
.hero{margin-top:25px}