/* Custom scrollbar for sidebar */
.sidebar-scroll::-webkit-scrollbar {
  width: 6px;
}
.sidebar-scroll::-webkit-scrollbar-track {
  background: rgba(175, 190, 255, 0.05);
  border-radius: 10px;
}
.sidebar-scroll::-webkit-scrollbar-thumb {
  background: rgba(175, 190, 255, 0.3);
  border-radius: 10px;
}
.sidebar-scroll::-webkit-scrollbar-thumb:hover {
  background: rgba(175, 190, 255, 0.6);
}

/* Typography Overrides */
.prose-headings {
  scroll-margin-top: 100px; /* Offset for fixed header */
}

/* Active Nav Link Styles */
.nav-active {
  color: #afbeff !important;
  font-weight: 600;
  text-shadow: 0 0 8px rgba(175, 190, 255, 0.6), 0 0 20px rgba(175, 190, 255, 0.3);
}

/* Collapsible Sidebar Styles */
.sidebar-group.collapsed ul {
  max-height: 0 !important;
  opacity: 0;
  margin: 0;
  padding-top: 0;
  padding-bottom: 0;
  pointer-events: none;
  border-color: transparent;
}
.sidebar-group.collapsed .chevron {
  transform: rotate(-90deg);
}
.sidebar-group ul {
  max-height: 500px;
  opacity: 1;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}
.chevron {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
/* Mobile Drawer */
.mobile-drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(21, 38, 113, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.mobile-drawer-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}
.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 280px;
  max-width: 80vw;
  height: 100vh;
  background: linear-gradient(180deg, #152671 0%, #1b2c78 40%, #1e3082 100%);
  z-index: 201;
  transform: translateX(-100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
  overscroll-behavior: contain;
  border-right: 1px solid rgba(175, 190, 255, 0.15);
}
.mobile-drawer.open {
  transform: translateX(0);
}