.ap-course-single .ap-csingle-section{display:none!important}
.ap-course-single .ap-csingle-section.ap-tab-active{display:block!important}
.ap-course-single .ap-csingle-nav a{white-space:nowrap!important}
.ap-course-single .ap-csingle-nav a.is-active{color:#fff!important;border-bottom-color:#f5222d!important;background:rgba(245,34,45,.08)!important}
@media(max-width:767px){.ap-course-single .ap-csingle-nav .ap-wrap{overflow-x:auto;flex-wrap:nowrap!important;scrollbar-width:thin}}
/* Reference behavior: anchor navigation with all SEO content visible */
.ap-course-single .ap-csingle-section{display:block!important}
.ap-course-single .ap-csingle-section[aria-hidden="true"]{display:block!important}

/* Native anchor scrolling with sticky course tabs */
html{scroll-behavior:smooth}
.ap-course-single .ap-csingle-nav{position:sticky!important;top:0!important;z-index:100!important;width:100%!important}
.ap-course-single .ap-csingle-section{scroll-margin-top:76px!important}

/* Course tabs: wrap all items on small screens and stick below the site menu. */
.ap-course-single .ap-csingle-nav{top:72px!important}
.ap-course-single .ap-csingle-nav .ap-wrap{overflow:visible!important;flex-wrap:wrap!important;white-space:normal!important}
.ap-course-single .ap-csingle-nav a{white-space:normal!important;flex:0 0 auto!important;text-align:center!important}
@media(max-width:767px){
  .ap-course-single .ap-csingle-nav{top:56px!important}
  .ap-course-single .ap-csingle-nav .ap-wrap{width:100%!important;display:flex!important;justify-content:center!important;align-items:stretch!important;gap:0!important;overflow:visible!important;flex-wrap:wrap!important;padding:4px 8px!important}
  .ap-course-single .ap-csingle-nav a{flex:1 1 25%!important;min-width:25%!important;padding:12px 5px!important;font-size:11px!important;line-height:1.6!important}
  .ap-course-single .ap-csingle-section{scroll-margin-top:128px!important}
}
@media(max-width:380px){
  .ap-course-single .ap-csingle-nav a{flex-basis:33.333%!important;min-width:33.333%!important;font-size:10px!important;padding-inline:3px!important}
}