:root{
  --bg:#f6f7fb;
  --card:#ffffff;
  --border:#e8eaf2;
  --text:#1f2330;
  --muted:#6b7280;
  --brand:#2563eb;
}

body{
  background:var(--bg);
  color:var(--text);
}

.sidebar{
  width:270px;
  min-height:100vh;
  background: #0f172a;
  color:#fff;
  position: sticky;
  top:0;
}

.sidebar .nav-link{
  color: rgba(255,255,255,.78);
  border-radius: 12px;
  padding: 10px 12px;
}

.sidebar .nav-link:hover{
  background: rgba(255,255,255,.08);
  color:#fff;
}

.sidebar .nav-link.active{
  background: rgba(37,99,235,.22);
  color:#fff;
  border: 1px solid rgba(37,99,235,.35);
}

.content{
  padding: 22px;
}

.card{
  border:1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, .04);
}

.table thead th{
  color: var(--muted);
  font-weight: 600;
}

.badge-soft{
  background: #eef2ff;
  color: #3730a3;
  border:1px solid #e0e7ff;
}

.form-control, .form-select{
  border-radius: 14px;
  border:1px solid var(--border);
}

.btn{
  border-radius: 14px;
}

.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom: 18px;
}

@media (max-width: 991px){
  .sidebar{display:none;}
  .content{padding: 14px;}
}