:root{
  --bg: #f0fdf4;
  --card: rgba(255,255,255,.95);
  --card2: rgba(255,255,255,.98);
  --border: rgba(34,197,94,.15);
  --text: #0f172a;
  --muted: #64748b;
  --brand: #22c55e;
  --brand2:#10b981;
  --danger:#ef4444;
  --warn:#f59e0b;
}

*{ box-sizing:border-box; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background: radial-gradient(1200px 700px at 15% 10%, rgba(34,197,94,.12), transparent 55%),
              radial-gradient(900px 600px at 85% 20%, rgba(16,185,129,.08), transparent 55%),
              linear-gradient(135deg, #f0fdf4 0%, #ffffff 100%);
  color: var(--text);
}

a{ color: inherit; text-decoration:none; }
.container{ display:flex; min-height:100vh; }

.sidebar{
  width:280px;
  padding:18px;
  border-right: 1px solid var(--border);
  background: rgba(255,255,255,.95);
  box-shadow: 2px 0 8px rgba(0,0,0,.05);
}

.brand{
  display:flex; align-items:center; gap:12px;
  padding:14px 12px;
  border:1px solid var(--border);
  border-radius:14px;
  background: #ffffff;
  box-shadow: 0 2px 4px rgba(0,0,0,.05);
}
.brand img{ width:44px; height:44px; object-fit:contain; border-radius:10px; background: rgba(34,197,94,.08); padding:6px; }
.brand .t1{ font-weight:800; letter-spacing:.2px; }
.brand .t2{ color: var(--muted); font-size:12px; margin-top:2px; }

.nav{ margin-top:16px; display:flex; flex-direction:column; gap:8px; }
.nav a{
  padding:12px 12px;
  border-radius:12px;
  border:1px solid transparent;
  color: var(--muted);
  display:flex; gap:10px; align-items:center;
}
.nav a.active, .nav a:hover{
  color: var(--text);
  background: rgba(255,255,255,.06);
  border-color: var(--border);
}

.main{
  flex:1;
  display:flex;
  flex-direction:column;
}

.header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:18px 22px;
  border-bottom:1px solid var(--border);
  background: rgba(255,255,255,.95);
  box-shadow: 0 1px 3px rgba(0,0,0,.05);
}

.page{
  padding:22px;
  display:grid;
  gap:16px;
}

.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap:16px;
}
.card{
  grid-column: span 12;
  padding:16px;
  border:1px solid var(--border);
  border-radius:16px;
  background: var(--card);
  box-shadow: 0 4px 6px -1px rgba(0,0,0,.05), 0 2px 4px -1px rgba(0,0,0,.03);
}
@media(min-width: 980px){
  .span4{ grid-column: span 4; }
  .span6{ grid-column: span 6; }
  .span8{ grid-column: span 8; }
}

.h1{ font-size:20px; font-weight:800; margin:0; }
.p{ color: var(--muted); margin:6px 0 0; }

.btn{
  padding:10px 14px;
  border-radius:12px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.08);
  color: var(--text);
  cursor:pointer;
  font-weight:700;
}
.btn.primary{
  border-color: rgba(34,197,94,.55);
  background: linear-gradient(180deg, rgba(34,197,94,.45), rgba(34,197,94,.18));
}
.btn.success{
  border-color: rgba(34,197,94,.55);
  background: linear-gradient(180deg, rgba(34,197,94,.35), rgba(34,197,94,.12));
}
.btn.danger{
  border-color: rgba(239,68,68,.55);
  background: linear-gradient(180deg, rgba(239,68,68,.35), rgba(239,68,68,.12));
}

.input{
  width:100%;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background: #ffffff;
  color: var(--text);
  outline:none;
}
.input::placeholder{ color: rgba(100,116,139,.5); }

.table{
  width:100%;
  border-collapse: collapse;
  overflow:hidden;
  border-radius:14px;
  border:1px solid var(--border);
}
.table th, .table td{
  padding:12px;
  border-bottom:1px solid var(--border);
  text-align:left;
  color: var(--muted);
}
.table th{ color: var(--text); background: rgba(255,255,255,.05); }
.badge{
  display:inline-flex; align-items:center;
  padding:6px 10px;
  border:1px solid var(--border);
  border-radius:999px;
  color: var(--muted);
  background: rgba(255,255,255,.06);
  font-size:12px;
  font-weight:700;
}
.alert{
  padding:12px 14px;
  border-radius:14px;
  border:1px solid rgba(34,197,94,.45);
  background: rgba(34,197,94,.12);
  color: var(--text);
  font-weight: 500;
}
.alert.danger{
  border-color: rgba(239,68,68,.45);
  background: rgba(239,68,68,.12);
  color: #991b1b;
}
.alert.success{
  border-color: rgba(34,197,94,.45);
  background: rgba(34,197,94,.12);
  color: #064e3b;
}

.footer{
  margin-top:auto;
  padding:14px 22px;
  border-top:1px solid var(--border);
  color: var(--muted);
  background: rgba(0,0,0,.14);
}