:root{
  --bg0:#071022;
  --bg1:#0b1630;
  --card: rgba(255,255,255,.04);
  --stroke: rgba(255,255,255,.08);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.64);
  --brand1:#0057a3;
  --brand2:#ff8c00;
  --shadow: 0 18px 60px rgba(0,0,0,.35);
  --r: 18px;
}

html,body{height:100%}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:
    radial-gradient(1200px 600px at 20% 0%, rgba(0,87,163,.35), transparent 60%),
    radial-gradient(900px 600px at 95% 20%, rgba(255,140,0,.18), transparent 55%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  color: var(--text);
}

.admin-shell{
  display:flex;
  min-height:100vh;
}

.admin-sidebar{
  width: 280px;
  padding: 16px;
  background: rgba(255,255,255,.03);
  border-right: 1px solid var(--stroke);
  position: sticky;
  top:0;
  height:100vh;
}

.sb-brand{
  display:flex;
  gap:12px;
  align-items:center;
  padding: 12px;
  border-radius: var(--r);
  background: linear-gradient(135deg, rgba(0,87,163,.22), rgba(255,140,0,.12));
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: var(--shadow);
}

.sb-logo{
  width:44px;height:44px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.08);
}

.sb-title{font-weight:1000; letter-spacing:.4px;}
.sb-sub{font-size:12px; color:var(--muted); margin-top:2px;}

.sb-nav{margin-top:14px; display:flex; flex-direction:column; gap:8px;}
.sb-link{
  display:flex;
  gap:10px;
  align-items:center;
  padding: 10px 12px;
  border-radius: 14px;
  text-decoration:none;
  color: var(--text);
  background: transparent;
  border: 1px solid transparent;
}
.sb-link:hover{
  background: rgba(255,255,255,.04);
  border-color: rgba(255,255,255,.08);
}
.sb-divider{
  height:1px;
  background: rgba(255,255,255,.08);
  margin: 10px 6px;
}

.admin-main{
  flex:1;
  padding: 16px;
}

.admin-topbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--r);
  background: rgba(255,255,255,.03);
  border:1px solid var(--stroke);
  box-shadow: var(--shadow);
  margin-bottom: 14px;
}
.topbar-title .h1{
  font-size: 16px;
  font-weight: 1000;
  margin:0;
}
.topbar-title .sub{
  font-size: 12px;
  color: var(--muted);
  margin-top:2px;
}

.icon-btn{
  border:none;
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 12px;
}

.panel{
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.panel-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 12px;
  padding: 14px 14px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.panel-title{font-weight:1000;}
.panel-sub{font-size:12px; color:var(--muted); margin-top:2px;}
.panel-body{padding: 14px;}

.btn-soft{
  background: rgba(255,255,255,.06) !important;
  border: 1px solid rgba(255,255,255,.10) !important;
  color: var(--text) !important;
  border-radius: 14px !important;
}
.btn-primary-obs{
  background: linear-gradient(135deg, var(--brand2), #ffa500) !important;
  border:none !important;
  color:#111 !important;
  border-radius: 14px !important;
  font-weight: 900 !important;
}

.table-modern{
  color: var(--text);
  margin:0;
}
.table-modern thead th{
  color: rgba(255,255,255,.70);
  font-size: 12px;
  border-bottom: 1px solid rgba(255,255,255,.08) !important;
}
.table-modern td, .table-modern th{
  border-color: rgba(255,255,255,.06) !important;
}
.table-modern tbody tr:hover{
  background: rgba(255,255,255,.03);
}

.badge-soft{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  color: rgba(255,255,255,.85);
}

/* KPI Cards */
.grid-3{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.grid-2{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.kpi-card{
  background: var(--card);
  border:1px solid var(--stroke);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  padding: 14px;
  display:flex;
  gap: 12px;
  align-items:center;
}
.kpi-icon{
  width:48px;height:48px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  background: linear-gradient(135deg, rgba(0,87,163,.25), rgba(255,140,0,.14));
  border:1px solid rgba(255,255,255,.10);
}
.kpi-label{font-size:12px;color:var(--muted);}
.kpi-value{font-size:22px;font-weight:1000;line-height:1.1;}
.kpi-link{
  display:inline-block;
  margin-top:6px;
  font-size:12px;
  color: rgba(255,255,255,.78);
  text-decoration:none;
}
.kpi-link:hover{ text-decoration:underline; }

/* Quick cards */
.quick-grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.quick-card{
  display:flex;
  gap: 10px;
  align-items:center;
  padding: 12px;
  border-radius: 16px;
  text-decoration:none;
  color: var(--text);
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
}
.quick-card:hover{
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.12);
}
.qc-title{font-weight:900;}
.qc-sub{font-size:12px;color:var(--muted);}

.mini-panel{
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  padding: 12px;
}
.mini-title{
  font-weight: 1000;
  margin-bottom: 8px;
  display:flex;
  align-items:center;
  gap:8px;
}
.winner-list{ margin:0; padding-left: 18px; }
.winner-list li{ padding: 4px 0; color: rgba(255,255,255,.82); }

/* Responsive */
@media (max-width: 992px){
  .admin-sidebar{ position:fixed; left:-320px; z-index:2000; transition:.25s ease; }
  .admin-sidebar.open{ left:0; }
  .admin-main{ padding: 12px; }
  .grid-3{ grid-template-columns: 1fr; }
  .grid-2{ grid-template-columns: 1fr; }
  .quick-grid{ grid-template-columns: 1fr; }
}