:root{--card:#0f172a;--muted:#94a3b8;--line:#1e293b}
*{box-sizing:border-box}body{font-family:Inter,ui-sans-serif,system-ui,sans-serif}
.container{max-width:1200px;margin:0 auto;padding:0 16px}
.topbar{position:sticky;top:0;z-index:30;background:#020617d9;backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.logo{font-weight:800;font-size:1.1rem;text-decoration:none;color:#e2e8f0}
.nav-link{color:#cbd5e1;text-decoration:none;font-size:.92rem}
.nav-link:hover{color:#fff}
.grid-main{display:grid;grid-template-columns:260px 1fr 320px;gap:16px}
.card{background:linear-gradient(180deg,#0b1224,#0a0f1e);border:1px solid var(--line);border-radius:14px}
.card h3{font-weight:700}
.btn{display:inline-block;border-radius:10px;padding:10px 14px;text-decoration:none;border:1px solid transparent}
.btn-primary{background:linear-gradient(90deg,#7c3aed,#db2777);color:#fff}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost{border-color:#334155;color:#e2e8f0}
.btn-ghost:hover{border-color:#64748b}
.input,.textarea,.select{width:100%;background:#020617;border:1px solid #334155;color:#e2e8f0;border-radius:10px;padding:10px}
.muted{color:var(--muted)} .kpi{font-size:1.5rem;font-weight:800}
.tree-item{padding:8px 10px;border-radius:8px;cursor:pointer;color:#cbd5e1}
.tree-item:hover{background:#111827}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px}
.badge-free{background:#1e293b}.badge-premium{background:#1d4ed8}.badge-enterprise{background:#6d28d9}
@media(max-width:1000px){.grid-main{grid-template-columns:1fr}}