/* ─── Layout ─────────────────────────────────────────────────────────────── */
.sidebar {
  width: 220px;
  min-height: 100vh;
  background: #1e293b;
  flex-shrink: 0;
}

.sidebar-link {
  color: rgba(255,255,255,0.6) !important;
  border-radius: 6px;
  padding: 0.45rem 0.75rem;
  transition: background 0.15s, color 0.15s;
}

.sidebar-link:hover,
.sidebar-link.active {
  background: rgba(255,255,255,0.1);
  color: #fff !important;
}

.main-content {
  background: #f8fafc;
}

/* ─── Cards ──────────────────────────────────────────────────────────────── */
.card {
  border: 1px solid #e2e8f0;
  border-radius: 10px;
}

.stat-card {
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

/* ─── Tables ─────────────────────────────────────────────────────────────── */
.table th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #94a3b8;
  background: #f8fafc;
}

/* ─── Mobile ─────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar { display: none; }
}