:root {
  --cor-primaria: #2563eb;
  --cor-fundo: #f7f8fa;
  --cor-texto: #1f2430;
  --cor-borda: #e7e9ee;
  --verde: #16a34a;
  --amarelo: #d97706;
  --vermelho: #dc2626;
}

* { box-sizing: border-box; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--cor-fundo);
  color: var(--cor-texto);
  margin: 0;
}

.app-wrapper { display: flex; min-height: 100vh; }

.sidebar {
  width: 230px;
  background: #ffffff;
  border-right: 1px solid var(--cor-borda);
  display: flex;
  flex-direction: column;
  padding: 20px 0;
  position: fixed;
  height: 100vh;
}

.sidebar-brand {
  font-weight: 700;
  font-size: 1.25rem;
  padding: 0 24px 20px;
  color: var(--cor-primaria);
}

.sidebar-nav { flex: 1; display: flex; flex-direction: column; gap: 2px; }

.sidebar-nav a, .sidebar-footer a {
  padding: 10px 24px;
  color: #555b6a;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  border-left: 3px solid transparent;
}

.sidebar-nav a i, .sidebar-footer a i { width: 20px; margin-right: 8px; }

.sidebar-nav a:hover, .sidebar-nav a.active {
  background: #eef2ff;
  color: var(--cor-primaria);
  border-left-color: var(--cor-primaria);
}

.sidebar-footer { padding-top: 12px; border-top: 1px solid var(--cor-borda); }

.content {
  margin-left: 230px;
  padding: 32px;
  width: calc(100% - 230px);
}

.card-lumo {
  background: #fff;
  border: 1px solid var(--cor-borda);
  border-radius: 14px;
  padding: 22px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.03);
  margin-bottom: 24px;
}

.kpi-value { font-size: 1.6rem; font-weight: 700; }
.kpi-label { font-size: 0.82rem; color: #7a8091; margin-bottom: 6px; }

.pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  color: #fff;
}

.table-lumo th { font-size: 0.78rem; text-transform: uppercase; color: #7a8091; border-bottom: 1px solid var(--cor-borda); }
.table-lumo td { vertical-align: middle; font-size: 0.92rem; }

.btn-primary { background: var(--cor-primaria); border-color: var(--cor-primaria); }

.insight-item { padding: 8px 0; border-bottom: 1px dashed var(--cor-borda); font-size: 0.9rem; }
.insight-item:last-child { border-bottom: none; }

@media (max-width: 900px) {
  .sidebar { position: static; width: 100%; height: auto; }
  .content { margin-left: 0; width: 100%; }
  .app-wrapper { flex-direction: column; }
}