:root{--bg:#0b1220;--card:#0f1729;--line:#1f2a44;--txt:#e8eefc;--muted:#a9b4d6;--accent:#4f8cff;}
*{box-sizing:border-box;font-family:system-ui,-apple-system,Segoe UI,Roboto,Tahoma,Arial;}
body{margin:0;color:var(--txt);background:linear-gradient(180deg,#060a14, #0b1220);}
a{color:var(--accent);text-decoration:none}
.bg{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:18px}
.auth-wrap{width:min(440px,100%)}
.card{background:rgba(15,23,41,.92);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 12px 40px rgba(0,0,0,.45)}
.brand{display:flex;gap:12px;align-items:center;margin-bottom:14px}
.logo{width:54px;height:54px;border-radius:14px;background:rgba(79,140,255,.18);border:1px solid rgba(79,140,255,.35);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px}
.meta .name{font-weight:700}
.meta .tag{color:var(--muted);font-size:13px;margin-top:2px}
.field{margin:10px 0}
label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
input{width:100%;padding:11px 12px;border-radius:12px;border:1px solid var(--line);background:#0b1220;color:var(--txt);outline:none}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 14px;border-radius:12px;border:1px solid rgba(79,140,255,.4);background:rgba(79,140,255,.18);color:var(--txt);cursor:pointer;width:100%;font-weight:700}
.alert{margin:10px 0;padding:10px 12px;border-radius:12px;border:1px solid rgba(255,187,0,.28);background:rgba(255,187,0,.08);color:#ffd27a}
.err{border-color:rgba(255,80,80,.3);background:rgba(255,80,80,.08);color:#ffb3b3}
.footer{margin-top:12px;color:var(--muted);font-size:12px;text-align:center}
.admin{min-height:100vh}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line);background:rgba(15,23,41,.85);position:sticky;top:0;backdrop-filter:blur(10px)}
.badge{display:inline-flex;align-items:center;justify-content:center;padding:6px 10px;border-radius:999px;border:1px solid rgba(79,140,255,.35);background:rgba(79,140,255,.16);font-weight:800}
.legal{color:var(--muted);margin-right:10px;font-size:13px}
.user{color:var(--muted);margin-left:10px}
.link{padding:8px 10px;border-radius:10px;border:1px solid var(--line);background:rgba(255,255,255,.03)}
.layout{display:grid;grid-template-columns:260px 1fr}
.sidebar{border-left:1px solid var(--line);min-height:calc(100vh - 52px);padding:14px;background:rgba(10,16,30,.55)}
.navitem{display:block;padding:10px 12px;border-radius:12px;border:1px solid transparent;color:var(--txt);margin-bottom:8px;background:rgba(255,255,255,.02)}
.navitem:hover{border-color:rgba(79,140,255,.25);background:rgba(79,140,255,.08)}
.navgroup{margin:12px 4px 8px;color:var(--muted);font-size:12px}
.content{padding:18px}
.h1{margin:0 0 12px;font-size:18px}
.grid{display:grid;grid-template-columns:repeat(3, minmax(0,1fr));gap:12px}
@media (max-width:980px){.layout{grid-template-columns:1fr}.sidebar{min-height:auto;border-left:0;border-top:1px solid var(--line)}.grid{grid-template-columns:1fr}}
.kpi{padding:12px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.03)}
.kpi .t{color:var(--muted);font-size:12px}
.kpi .v{font-size:20px;font-weight:800;margin-top:6px}
.small{color:var(--muted);font-size:12px;margin-top:4px}