:root{
  --bg:#0b0f14;
  --panel:#0f1620;
  --panel2:#0c121b;
  --border:#1d2a3a;
  --text:#d7e3f0;
  --muted:#8ea3b8;
  --brand:#4aa3ff;
  --ok:#28d17c;
  --bad:#ff4d6d;
  --warn:#ffcc00;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Arial;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--sans);
  background: radial-gradient(1200px 800px at 10% 0%, #0d1a2b 0%, var(--bg) 50%) fixed;
  color:var(--text);
}

a{color:inherit;text-decoration:none}
.mono{font-family:var(--mono)}
.muted{color:var(--muted)}

.topbar{
  height:60px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 16px;
  border-bottom:1px solid var(--border);
  background:linear-gradient(180deg, rgba(15,22,32,.95), rgba(15,22,32,.75));
  position:sticky; top:0; z-index:10;
}

.brand{display:flex;gap:12px;align-items:center}
.logo{
  width:36px;height:36px;border-radius:10px;
  display:grid;place-items:center;
  border:1px solid var(--border);
  background:linear-gradient(180deg,#122033,#0d1520);
  color:var(--brand);
  font-weight:800;
}
.titles .name{font-weight:700;letter-spacing:.3px}
.titles .sub{font-size:12px;color:var(--muted)}
.userbox{display:flex;align-items:center;gap:10px}
.user{font-family:var(--mono);color:var(--muted)}

.shell{
  display:grid;
  grid-template-columns: 240px 1fr;
  min-height: calc(100% - 60px);
}

.sidebar{
  border-right:1px solid var(--border);
  background:linear-gradient(180deg, rgba(15,22,32,.65), rgba(10,14,20,.25));
  padding:14px;
}

.nav{display:flex;flex-direction:column;gap:8px}
.nav-item{
  padding:10px 12px;
  border:1px solid var(--border);
  border-radius:12px;
  background:rgba(15,22,32,.35);
  color:var(--muted);
}
.nav-item:hover{border-color:#2a3d55;color:var(--text)}
.nav-item.active{
  border-color: rgba(74,163,255,.6);
  box-shadow: 0 0 0 1px rgba(74,163,255,.15) inset;
  color:var(--text);
}

.sidebox{
  margin-top:14px;
  padding:12px;
  border:1px solid var(--border);
  border-radius:12px;
  background:rgba(10,14,20,.35);
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:8px;
  font-size:12px;
}
.sidebox .k{color:var(--muted)}
.sidebox .v{font-family:var(--mono);text-align:right}

.content{padding:16px}
.content-login{
  grid-column:1 / span 2;
  display:grid;
  place-items:center;
  padding:32px 16px;
}

.grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
}
@media (max-width: 1000px){
  .shell{grid-template-columns:1fr}
  .sidebar{display:none}
  .grid{grid-template-columns:1fr}
}

.card{
  border:1px solid var(--border);
  border-radius:16px;
  background:linear-gradient(180deg, rgba(15,22,32,.55), rgba(12,18,27,.35));
  padding:14px;
}

.card-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-bottom:10px;
}
h1,h2{margin:0}
h1{font-size:20px}
h2{font-size:16px}
.link{color:var(--brand);font-size:13px}
.actions{display:flex;gap:10px;align-items:center}

.kpi{display:flex;flex-direction:column;gap:6px}
.kpi-title{color:var(--muted);font-size:12px}
.kpi-value{font-size:28px;font-family:var(--mono);font-weight:800}

.table-wrap{overflow:auto}
.table{width:100%;border-collapse:separate;border-spacing:0}
.table th,.table td{
  padding:10px 10px;
  border-bottom:1px solid rgba(29,42,58,.7);
  text-align:left;
  font-size:13px;
}
.table th{color:var(--muted);font-weight:600}
.table tr:hover td{background:rgba(74,163,255,.06)}

.pill{
  display:inline-block;
  padding:4px 10px;
  border-radius:999px;
  border:1px solid var(--border);
  font-family:var(--mono);
  font-size:12px;
}
.pill.ban{border-color:rgba(255,77,109,.5);background:rgba(255,77,109,.08);color:#ff9bb0}
.pill.unban{border-color:rgba(40,209,124,.5);background:rgba(40,209,124,.08);color:#7af2b7}

.select, input{
  background:rgba(10,14,20,.6);
  border:1px solid var(--border);
  border-radius:12px;
  padding:10px 12px;
  color:var(--text);
  outline:none;
}
.select:focus, input:focus{border-color:rgba(74,163,255,.6)}
.btn{
  border:1px solid var(--border);
  border-radius:12px;
  padding:10px 12px;
  color:var(--text);
  background:rgba(15,22,32,.35);
  cursor:pointer;
}
.btn:hover{border-color:#2a3d55}
.btn-primary{
  background:rgba(74,163,255,.18);
  border-color:rgba(74,163,255,.45);
}
.btn-ghost{background:transparent}

.alert{
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  margin:10px 0;
  font-size:13px;
}
.alert-danger{border-color:rgba(255,77,109,.5);background:rgba(255,77,109,.08)}
.form{display:flex;flex-direction:column;gap:10px}
label span{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}
.login-card{width:min(420px, 100%);}