.learn-v2 .video-content-wrapper-root{background-color:var(--color-secondary-200);margin-bottom:30px}.learn-v2 .video-content-wrapper-root header{flex-direction:row;justify-content:space-between;align-items:center;margin-bottom:30px;display:flex}.learn-v2 .video-content-wrapper-root header .video-title{color:var(--color-neutral-100);font-size:24px;font-weight:600}.learn-v2 .video-content-wrapper-root .video-wrapper{width:100%;height:auto;position:relative}.learn-v2 .video-content-wrapper-root .video-player-area{position:relative}.learn-v2 .video-content-wrapper-root .video-fullscreen-btn{z-index:5;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);cursor:pointer;opacity:0;background-color:#0c111d99;border:1px solid #ffffff1f;border-radius:8px;justify-content:center;align-items:center;width:40px;height:40px;transition:opacity .15s,background-color .15s;display:inline-flex;position:absolute;top:12px;right:12px}.learn-v2 .video-content-wrapper-root .video-player-area:hover .video-fullscreen-btn,.learn-v2 .video-content-wrapper-root .video-fullscreen-btn:focus-visible{opacity:1}.learn-v2 .video-content-wrapper-root .video-fullscreen-btn:hover{background-color:#0c111dd9}.learn-v2 .video-content-wrapper-root .video-player-area:fullscreen{background-color:#000;justify-content:center;align-items:center;display:flex}.learn-v2 .video-content-wrapper-root .video-player-area:fullscreen iframe{width:100%;height:100%}.learn-v2 .video-content-wrapper-root .video-overlay-timer-wrapper{z-index:10;position:absolute;inset:0}@media (max-width:768px){.learn-v2 .video-content-wrapper-root header{margin-bottom:0;padding:10px 0}.learn-v2 .video-content-wrapper-root header .video-title{font-size:20px}}
.lesson-breadcrumbs{width:100%;min-width:0;margin-bottom:12px}.lesson-breadcrumbs ol{flex-wrap:nowrap;align-items:center;min-width:0;min-height:26px;margin:0;padding:0;list-style:none;display:flex}.lesson-breadcrumbs li{flex-shrink:0;align-items:center;min-width:0;display:flex}.lesson-breadcrumbs li:last-child{flex:auto;min-width:0;overflow:hidden}.lesson-breadcrumbs .crumb{color:var(--color-neutral-400);text-overflow:ellipsis;white-space:nowrap;border-radius:6px;padding:3px 4px;font-size:14px;font-weight:500;line-height:20px;text-decoration:none;transition:color .15s;display:block;overflow:hidden}.lesson-breadcrumbs .crumb-current{min-width:0;color:var(--color-neutral-300);font-weight:600}a.crumb:hover{color:var(--color-neutral-300)}.lesson-breadcrumbs .crumb-home{padding:3px 2px}.lesson-breadcrumbs .crumb-separator{width:16px;height:16px;color:var(--color-secondary-500);flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}@media (max-width:768px){.lesson-breadcrumbs .crumb-item-listing{display:none}}
.about-lesson-card{background-color:#1a1625;border-radius:12px;width:100%;overflow:hidden}.about-lesson-card:not(.as-tab-panel){margin-top:0}.about-lesson-header,.about-lesson-header.static{cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:15px;width:100%;padding:15px 16px;display:flex}.about-lesson-badge{background-color:var(--color-primary-500);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;display:inline-flex}.about-lesson-title{color:#e6eef8;flex:1 0 0;font-size:14px;font-weight:600;line-height:20px}.about-lesson-chevron{flex-shrink:0;justify-content:center;align-items:center;transition:transform .2s;display:inline-flex}.about-lesson-chevron.open{transform:rotate(180deg)}.about-lesson-body{color:#fffffe;overflow-wrap:break-word;padding:0 16px 20px 60px;font-size:14px;line-height:20px}.about-lesson-body *{color:#dfe6f2}.about-lesson-body a{color:var(--color-primary-200)}@media (max-width:768px){.about-lesson-body{padding:0 16px 20px}}