.preview-box {
  border: 1px solid #d1d5db;
  border-radius: 8px;
  padding: 12px;
  background: #f9fafb;
}

.preview-bar {
  min-height: 56px;
  border-radius: 6px;
  padding: 8px 14px;
  display: flex;
  align-items: center;
  background: #212529;
}

#brandPreviewImage {
  height: 34px;
  width: auto;
  object-fit: contain;
}

#brandPreviewText {
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
}
#toggleAdvancedIcons {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}

#toggleAdvancedIcons:hover {
  background-color: #e9ecef;
}

#toggleIconArrow {
  font-size: 12px;
  transition: transform 0.3s ease;
}

#advancedIconsSection {
  margin-top: 16px;
  padding: 16px;
  background: #f8f9fa;
  border-radius: 8px;
  border: 1px solid #dee2e6;
  animation: slideDown 0.3s ease-out;
}

.system-settings-note {
  padding: 12px 14px;
  border-radius: 8px;
  background: #f8fafc;
  border: 1px solid #dbe4ee;
  color: #475569;
  font-size: 0.95rem;
}

@keyframes slideDown {
  from {
    opacity: 0;
    max-height: 0;
  }
  to {
    opacity: 1;
    max-height: 1000px;
  }
}