.esp-cascader-panel {
  position: absolute;
  top: 40px;
  left: 0;
  z-index: 2000;
  background: #fff;
  border: 1px solid #e4e7ed;
  border-radius: 4px;
  box-shadow: 0 2px 12px rgba(0,0,0,.1);
  display: none;
}
.esp-cascader-menus {
  display: flex;
}
.esp-cascader-menu {
  min-width: 160px;
  max-height: 200px;
  margin: 0;
  padding: 6px 0;
  list-style: none;
  overflow-y: auto;
}
.esp-cascader-menu:has(.is-selected) {
  border-right: 1px solid rgba(0,0,0,.1);
}
.esp-cascader-menu-item {
  padding: 8px 20px;
  cursor: pointer;
  white-space: nowrap;
}
.esp-cascader-menu-item:hover {
  background: #f5f7fa;
}