.ad-space {
  padding: 1rem 0;
}

.ad-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 1rem;
  text-align: center;
}

.ad-label {
  color: var(--text-muted);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.ad-placeholder {
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.85rem;
  border: 1px dashed var(--border);
  max-width: 728px;
  margin: 0 auto;
}