body.has-sidebar .departments-sidebar {
  position: fixed;
  top: 104px; /* 60px (main header) + 44px (sub-header) */
  bottom: 0;
  left: 0;  width: 220px;
  background-color: #1A252F;
  color: white;
  z-index: 1;
  overflow-y: auto;
  /* Ensure sidebar doesn't appear above footer */
  z-index: 1;
}

.departments-heading {
  font-size: 16px;
  font-weight: 700;
  margin: 0 20px 12px 20px;
}

.department-link {
  display: block;
  padding: 8px 25px; /* Match submenu padding */
  text-decoration: none;
  color: white;
  font-size: 14px;
  position: relative;
  transition: background-color 0.2s ease;
  height: 36px; /* Fixed height for consistent alignment */
  box-sizing: border-box;
  display: flex;
  align-items: center;
}

.department-link:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.department-group {
  position: relative;
}

.submenu {
  visibility: hidden;
  opacity: 0;
  position: fixed;
  left: 220px; /* Same as sidebar width */
  top: 104px; /* Adjusted: 60px (main header) + 44px (sub-header) */
  bottom: 0;
  width: 260px; /* Increased width for longer text */  background-color: #232F3E;
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.2);
  z-index: 100; /* Adjusted: to be above sub-header (z-index: 99) */
  transition: visibility 0s 0.2s, opacity 0.2s ease;
  padding: 0; /* Removed padding to align items vertically */
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
  max-height: calc(100vh - 104px); /* Adjusted: Ensure it doesn\'t overflow viewport */
}

.department-subgroup {
  position: relative;
}

.department-subgroup > .submenu {
  position: fixed;
  left: 480px; /* parent submenu width (260px) + sidebar width (220px) */
  background-color: #37475A;
}

/* Ensure nested submenus don't create multiple scrollbars */
.department-subgroup > .submenu {
  max-height: none;
  overflow: visible;
}

/* Custom scrollbar styling */
.submenu::-webkit-scrollbar {
  width: 6px;
}

.submenu::-webkit-scrollbar-track {
  background: transparent;
}

.submenu::-webkit-scrollbar-thumb {
  background-color: rgba(255, 255, 255, 0.3);
  border-radius: 3px;
}

.submenu.active {
  visibility: visible;
  opacity: 1;
  transition-delay: 0s;
}

.submenu .department-link {
  padding: 8px 25px; /* Match the main sidebar height */
  font-size: 13px;
  white-space: nowrap;
  transition: all 0.2s ease;
  height: 36px; /* Fixed height to match main sidebar links */
  box-sizing: border-box;
  display: flex;
  align-items: center;
}

.submenu .department-link:last-child {
  border-bottom: none;
}

.submenu .department-link:hover {
  background-color: rgba(255, 255, 255, 0.1);
  padding-left: 30px; /* Keep the slide effect */
}

/* Ensure consistent height for all submenu levels */
.department-subgroup .submenu .department-link {
  padding: 8px 25px; /* Same as second-level submenu */
  height: 36px; /* Fixed height to match all other links */
  box-sizing: border-box;
  display: flex;
  align-items: center;
}

.department-subgroup .submenu .department-link:hover {
  padding-left: 30px; /* Consistent hover effect */
}

.expandable {
  background-color: rgba(255, 255, 255, 0.05);
}

.expandable::after {
  content: "›";
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 18px;
  font-weight: bold;
  transition: transform 0.2s ease;
  line-height: 1;
}

.expandable.active {
  background-color: rgba(255, 255, 255, 0.15);
}

.expandable.active::after {
  transform: translateY(-50%) rotate(90deg);
}

@media (max-width: 800px) {
  body.has-sidebar .submenu {
    position: static;
    width: auto;
    box-shadow: none;
    background-color: rgba(0, 0, 0, 0.2);
    display: none;
    visibility: visible;
    opacity: 1;
    transition: none;
  }
  body.has-sidebar .submenu.active {
    display: block;
  }
  
  body.has-sidebar .submenu .department-link {
    padding: 8px 25px; /* Adjusted from 8px 40px */
    height: 36px;
    display: flex;
    align-items: center;
  }

  body.has-sidebar .department-link {
    padding: 8px 25px;
    height: 36px;
  }

  body.has-sidebar .submenu .department-link:hover {
    padding-left: 30px; /* Adjusted from 45px */
  }
  
  /* Mobile styling for All Products link */
  body.has-sidebar .department-link[href="javascript:void(0)"][onclick="loadAllProducts()"] {
    padding: 8px 25px;
    height: 36px;     
  }
}

/* Special styling for "All Products" link to align with other items */
body.has-sidebar .department-link[href="javascript:void(0)"][onclick="loadAllProducts()"] {
  padding: 8px 25px;   /* Match other links */
  height: 36px;        /* Match other links */
}

body.has-sidebar .department-subgroup:hover > .submenu,
body.has-sidebar .department-subgroup > .submenu.active {
  display: block;
  visibility: visible;
  opacity: 1;
  z-index: 101;
}