.mega-menu {
  display: flex;
  position: relative;
}

.parent-menu, .child-menu, .product-menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

.parent-item, .child-item, .product-item {
  position: relative;
}

.parent-item > .child-menu,
.child-item > .product-menu {
  position: absolute;
  top: 0;
  left: 100%; /* flyout beside parent/child */
  min-width: 250px;
  display: none;
  background: #fff;
  border: 1px solid #ccc;
  z-index: 999;
}

.parent-item:hover > .child-menu,
.child-item:hover > .product-menu {
  display: block;
}

.parent-item a, .child-item a, .product-item a {
  display: block;
  padding: 0.5rem 1rem;
  text-decoration: none;
  color: #333;
}

.child-thumb {
  width: 50px;
  height: 50px;
  object-fit: cover;
  margin-right: 0.5rem;
  vertical-align: middle;
}

.child-title {
  font-weight: bold;
}

.child-desc {
  font-size: 0.875rem;
  color: #555;
  margin-top: 0.25rem;
}