.pkp_site_name .is_img img {
    display: inline-block;
    max-height: 162px;
    max-width: 1500%;
    width: auto;
    height: auto;
}

.pkp_structure_head {
    background-color: #00BFFE;
    border-bottom: 1px solid #ddd
}

.pkp_site_nav_menu {
  background: #00BFFE;
}

.pkp_structure_sidebar {
  margin: 20px 0;
  border-radius: 10px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}