/* 侧边栏子菜单样式 */
.category-children-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 0.5rem;
  min-width: 1.25rem;
  height: 1.25rem;
  font-size: 0.75rem;
  background-color: rgba(112, 73, 240, 0.8);
  color: #ffffff;
  border-radius: 1rem;
  padding: 0 0.4rem;
  font-weight: 500;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.sidebar-menu-link:hover .category-children-count {
  background-color: rgba(120, 82, 245, 0.9);
  transform: scale(1.05);
}

.sidebar-menu-item.has-submenu .submenu-toggle {
  margin-left: auto;
  transition: transform 0.3s ease;
}

.sidebar-menu-item.has-submenu.active .submenu-toggle {
  transform: rotate(180deg);
}

.sidebar-submenu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding-left: 1rem;
  list-style: none;
  margin: 0;
}

.sidebar-menu-item.has-submenu.active .sidebar-submenu {
  max-height: 500px; /* 足够大的高度以容纳所有子菜单项 */
}

.sidebar-submenu-item {
  margin: 0.25rem 0;
}

.sidebar-submenu-link {
  display: flex;
  align-items: center;
  padding: 0.5rem 0.75rem 0.5rem 1rem;
  border-radius: 0.5rem;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: background-color 0.2s;
  font-size: 0.9rem;
  font-weight: 500;
}

.sidebar-submenu-link:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-weight: 600;
}

.sidebar-submenu-item .sidebar-menu-icon {
  width: 1.5rem;
  height: 1.5rem;
  margin-right: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.25rem;
  font-size: 0.75rem;
}

/* 子项标记样式 */
.sidebar-submenu-item::before {
  content: "";
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  margin-right: 0.5rem;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.3);
}