:root{--sb:#0f172a;--accent:#4f46e5}
body{background:#f4f6fb;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:.93rem}
.sidebar{position:fixed;inset:0 auto 0 0;width:260px;background:var(--sb);color:#cbd5e1;z-index:1040;display:flex;flex-direction:column;transition:transform .25s}
.sidebar .brand{padding:1.3rem 1.2rem;font-weight:700;font-size:1.1rem;color:#fff;letter-spacing:.3px}
.sidebar .brand i{color:#818cf8;margin-right:.3rem}
.sidebar .nav-link{color:#cbd5e1;border-radius:.6rem;padding:.65rem .9rem;margin-bottom:.15rem;display:flex;gap:.7rem;align-items:center}
.sidebar .nav-link:hover{background:#1e293b;color:#fff}
.sidebar .nav-link.active{background:var(--accent);color:#fff;box-shadow:0 4px 14px rgba(79,70,229,.4)}
.sb-foot{margin-top:auto;padding:1rem 1.2rem;border-top:1px solid #1e293b}
.main{margin-left:260px;min-height:100vh}
.topbar{position:sticky;top:0;z-index:1020;background:#fff;border-bottom:1px solid #e5e7eb;padding:.8rem 1.25rem;display:flex;align-items:center;gap:.8rem}
.sb-overlay{display:none}
@media(max-width:991px){
  .sidebar{transform:translateX(-100%)} body.sb-open .sidebar{transform:none}
  .main{margin-left:0}
  body.sb-open .sb-overlay{display:block;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:1030}
}
.card{border:0;border-radius:1rem;box-shadow:0 2px 12px rgba(15,23,42,.06)}
.stat{display:flex;align-items:center;gap:1rem;padding:1.2rem}
.stat .ico{width:52px;height:52px;border-radius:.9rem;display:grid;place-items:center;font-size:1.5rem;color:#fff}
.stat .num{font-size:1.7rem;font-weight:700;line-height:1}
.tbl-wrap{max-height:68vh;overflow:auto}
.data-table thead th{position:sticky;top:0;background:#f8fafc;white-space:nowrap;z-index:2;font-size:.8rem;text-transform:uppercase;letter-spacing:.3px}
.data-table td.cell{max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sort-link{color:inherit;text-decoration:none}
.bulk-bar{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}
#toastArea{position:fixed;right:1rem;bottom:1rem;z-index:2000;display:grid;gap:.5rem}
.tree details{margin-left:.6rem;border-left:2px solid #e5e7eb;padding-left:.6rem}
.tree summary{cursor:pointer;padding:.2rem 0}
.tree a{text-decoration:none}.tree a.on{font-weight:700;color:var(--accent)}
.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0f172a,#4f46e5)}