.catalog-page {
  padding-bottom: 70px; /* Для нижнего меню */
}

.catalog-header {
  position: sticky;
  top: 0;
  background: white;
  padding: 15px;
  display: flex;
  align-items: center;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  z-index: 10;
}

.back-button {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: #333;
  margin-right: 15px;
}

.back-button img {
  width: 20px;
  height: 20px;
  margin-right: 5px;
}

.catalog-header h1 {
  margin: 0;
  font-size: 18px;
}

.categories-list {
  padding: 15px;
}

.category-section {
  margin-bottom: 15px;
}

.category-header {
  display: flex;
  align-items: center;
  padding: 15px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  cursor: pointer;
}

.category-icon {
  margin-right: 15px;
  font-size: 24px;
}

.category-title {
  flex-grow: 1;
  font-size: 16px;
}

.arrow-icon {
  width: 20px;
  height: 20px;
  transition: transform 0.3s;
}

.subcategories-section {
  display: none;
  padding: 15px;
  background: #f8f8f8;
  border-radius: 0 0 8px 8px;
  margin-top: 2px;
}

.subcategories-section.active {
  display: block;
}

.subcategory-group {
  margin-bottom: 20px;
}

.subcategory-group h3 {
  margin: 0 0 10px 0;
  font-size: 14px;
  color: #666;
}

.subcategory-items {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.subcategory-item {
  text-decoration: none;
  color: #333;
  padding: 8px;
  background: white;
  border-radius: 4px;
  font-size: 14px;
}

/* Медиа-запросы для адаптивности */
@media (min-width: 768px) {
  .catalog-page {
      max-width: 800px;
      margin: 0 auto;
  }
}