/* Sticky region navigation */
.region-nav {
  position: sticky;
  top: 100px;
  background: #fff;
  padding: 10px;
  border-radius: 10px;
}

/* region links */
.region-nav a {
  display: block;
  padding: 12px;
  text-decoration: none;
  color: #4a7c00;
  border-bottom: 1px solid #eee;
}

/* active section highlight */
.region-nav a.active {
  font-weight: bold;
  color: #1b5e20;
}

/* Desktop Sticky - Centered */
.sidebar-sticky {
  position: fixed !important;
  top: 80% !important;
  left: 20px !important;
  transform: translateY(-50%) !important;
  width: 280px !important;
  z-index: 9999 !important;
}
/* Mobile - Disable Sticky */
@media (max-width: 768px) {
  .sidebar-sticky {
    position: static !important;
    transform: none !important;
    width: 100% !important;
  }
}