/* ── Admin nav sidebar → Deep Navy identity surface ── */
#admin-nav {
  background: var(--brand-deep);
  border-right: 1px solid rgba(255, 255, 255, 0.06);
}

#admin-nav .nav-brand {
  font-family: var(--font-display);
  font-size: 14px;
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-align: center;
  padding: 0 4px;
  margin-bottom: 12px;
}

.nav-item {
  color: rgba(255, 255, 255, 0.42);
  border-radius: var(--btn-compact);
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.82);
}

.nav-item.active {
  background: var(--brand-mid);
  color: #fff;
  box-shadow: 0 2px 10px rgba(6, 74, 207, 0.35);
}