@media screen and (min-width:48em){.DK2Gea_wrapper #page-wrap{transform:translateZ(0)}}:is(html.course-player-scroll-lock,body.course-player-scroll-lock){overflow:hidden}
.vCq1qa_videoWrapper{background-color:#000;max-height:80vh;position:relative;overflow:hidden}.vCq1qa_videoWrapper iframe{border:none;width:100%;height:100%;position:absolute;top:0;left:0;overflow:hidden}.vCq1qa_loaderContainer{z-index:1;background-color:#000;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:absolute;top:0;left:0}.vCq1qa_spinnerContainer{width:2.5rem;height:2.5rem;position:relative}.vCq1qa_spinnerBase{border:4px solid #374151;border-radius:50%;width:100%;height:100%;position:absolute;top:0;left:0}.vCq1qa_spinnerAnimated{border:4px solid #3b82f6;border-top-color:#0000;border-radius:50%;width:100%;height:100%;animation:1s linear infinite vCq1qa_spin;position:absolute;top:0;left:0}@keyframes vCq1qa_spin{to{transform:rotate(360deg)}}.vCq1qa_errorContainer{color:#f03355;text-align:center;background-color:#0000000d;flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%;padding:20px;display:flex;position:absolute;top:0;left:0}.vCq1qa_retryButton{color:#fff;cursor:pointer;background-color:#f03355;border:none;border-radius:4px;margin-top:15px;padding:8px 16px;font-weight:500}.vCq1qa_retryButton:hover{background-color:#d62d4c}