.admin-container {
  max-width: 1100px;
  margin: 3rem auto;
  padding: 0 1.5rem 4rem;
}

.nav-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  border-bottom: 2px solid var(--border-color);
  margin-bottom: 2rem;
}

.tab-btn {
  background: none;
  border: none;
  padding: 0.8rem 1.2rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.tab-btn:hover { color: var(--primary); }

.tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.tab-content { display: none; }
.tab-content.active { display: block; }

.admin-container h3 { font-family: var(--font-serif); margin-bottom: 1rem; }
.admin-container h4 { font-family: var(--font-serif); margin-bottom: 0.5rem; }

.admin-container table th, .admin-container table td { vertical-align: top; }