.app-nexus{--primary:#4f46e5;--accent:#8b5cf6;--bg:#f1f2f9}
.nx{display:grid;grid-template-columns:232px minmax(0,1fr);min-height:100vh}
.nx-side{background:#14172b;color:#c9cdea;padding:18px 12px;display:flex;flex-direction:column;gap:4px;position:sticky;top:0;height:100vh}
.nx-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px;padding:4px 10px 18px}
.nx-brand i{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,#6366f1,#a855f7);display:grid;place-items:center;font-style:normal}
.nx-side a{color:#c9cdea;padding:9px 12px;border-radius:8px;display:flex;gap:10px;align-items:center}
.nx-side a:hover{background:#1f2440;text-decoration:none}.nx-side a.active{background:#4f46e5;color:#fff}
.nx-side .sep{margin:14px 12px 4px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6c72a0}
.nx-side .foot{margin-top:auto;font-size:12px;color:#6c72a0;padding:8px 12px}
.nx-main{min-width:0}
.nx-top{display:flex;align-items:center;gap:14px;background:#fff;border-bottom:1px solid var(--border);padding:12px 24px;position:sticky;top:0;z-index:5}
.nx-top form{flex:1;max-width:420px}.nx-top input{width:100%;background:#f4f5fb}
.nx-top .sp{flex:1}
.nx-user{display:flex;align-items:center;gap:10px;font-size:13px}.nx-user small{display:block;color:var(--muted)}
.nx-content{padding:24px;max-width:1280px}
.secret{display:flex;gap:8px;align-items:center}.secret code{background:#f1f2f9;border:1px solid var(--border);border-radius:6px;padding:7px 10px;flex:1;overflow:hidden;text-overflow:ellipsis}
.login-nx{background:radial-gradient(1200px 600px at 10% -10%,#c7d2fe 0,transparent 60%),radial-gradient(900px 500px at 100% 110%,#e9d5ff 0,transparent 55%),#eef0fb}
@media(max-width:860px){.nx{grid-template-columns:1fr}.nx-side{position:static;height:auto;flex-direction:row;flex-wrap:wrap}.nx-side .sep,.nx-side .foot{display:none}}