body {
  background: #f6f7fb;
}

.app-shell {
  min-height: 100vh;
}

.navbar {
  box-shadow: 0 1px 12px rgba(15, 23, 42, 0.08);
}

.panel {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
}

.metric {
  border-left: 4px solid #0f766e;
}

.table td,
.table th {
  vertical-align: middle;
}

@media (max-width: 768px) {
  .table-responsive {
    font-size: 0.92rem;
  }
}