:root{
  --bg:#07090f;
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.03);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.68);
  --accent:#ffd000;
  --border: rgba(255,255,255,.10);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family:Poppins, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
}

.bg{
  background: radial-gradient(1200px 800px at 20% 10%, rgba(255,208,0,.10), transparent 40%),
              radial-gradient(900px 600px at 80% 20%, rgba(255,255,255,.06), transparent 40%),
              var(--bg);
}

a{ color:var(--text); text-decoration:none; }
a:hover{ opacity:.9; }

.shell{
  display:grid;
  grid-template-columns: 260px 1fr;
  min-height:100vh;
}

.sidebar{
  border-right:1px solid var(--border);
  padding:18px;
}

.brand{
  font-weight:800;
  letter-spacing:.2px;
  font-size:18px;
}
.brand .dot{ color:var(--accent); }

.nav{
  margin-top:16px;
  display:flex;
  flex-direction:column;
  gap:8px;
}

.nav a{
  padding:10px 12px;
  border-radius:14px;
  background:transparent;
  border:1px solid transparent;
}
.nav a.active{
  background: var(--panel);
  border-color: var(--border);
}
.nav a:hover{
  background: var(--panel2);
  border-color: var(--border);
}

.main{
  padding:22px;
}

.topbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  margin-bottom:14px;
}

.h1{ font-size:22px; font-weight:800; }
.muted{ color:var(--muted); }

.row{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  align-items:center;
}

.card{
  background: var(--panel);
  border:1px solid var(--border);
  border-radius:18px;
  padding:14px;
}

.cards{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap:12px;
  margin-top:12px;
}

.kpi{
  grid-column: span 3;
}
.kpi .label{ color:var(--muted); font-size:12px; }
.kpi .value{ font-size:28px; font-weight:800; margin-top:4px; }
.kpi .sub{ color:var(--muted); font-size:12px; margin-top:4px; }

@media (max-width: 1100px){
  .shell{ grid-template-columns: 1fr; }
  .sidebar{ position:sticky; top:0; background:rgba(7,9,15,.96); backdrop-filter: blur(10px); z-index:2; }
  .kpi{ grid-column: span 6; }
}
@media (max-width: 700px){
  .kpi{ grid-column: span 12; }
}

.btn{
  background: var(--accent);
  color:#111;
  font-weight:800;
  padding:10px 12px;
  border:0;
  border-radius:14px;
  cursor:pointer;
}
.btn.secondary{
  background: transparent;
  color: var(--text);
  border:1px solid var(--border);
}
.btn.small{ padding:8px 10px; font-weight:700; }

input, select{
  background: rgba(255,255,255,.06);
  border:1px solid var(--border);
  border-radius:12px;
  padding:10px 10px;
  color: var(--text);
  outline:none;
}
label{ font-size:12px; color:var(--muted); }

.table{
  width:100%;
  border-collapse:collapse;
  font-size:13px;
}
.table th, .table td{
  border-bottom:1px solid var(--border);
  padding:10px 8px;
  text-align:left;
}
.table th{ color:var(--muted); font-weight:700; }

.alert{
  background: rgba(255, 90, 90, .14);
  border: 1px solid rgba(255, 90, 90, .35);
  border-radius: 14px;
  padding: 10px 12px;
  margin-top: 10px;
}

.login-wrap{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:20px;
}
.form{ display:flex; flex-direction:column; gap:10px; margin-top:14px; }