.active-tab{border-bottom:0 solid #000!important;background-color:#fff!important}.frame-div{display:flex;flex-direction:column;align-items:center}.video-frame{border-radius:12px;width:100%;aspect-ratio:16/9;margin-bottom:12px}.course-main{margin:-24px -24px 0 -24px;display:flex;flex-direction:row;height:100vh}.course-sidebar{padding:20px;color:#1c1c1c;transition:width .3s ease;background-color:#fff;overflow-y:scroll}.course-content{width:100%;display:flex;flex-direction:column;padding:20px;overflow-y:scroll}.toggle-btn{display:flex;flex-direction:row;align-items:center;gap:5px;width:100%;height:50px;cursor:pointer}.course-sidebar ul{list-style:none;padding:0}.course-sidebar li{padding:8px 0 8px 0;cursor:pointer}.hov:hover{background-color:#ddd}.opened{transform:rotate(180deg)}.right{transform:rotate(90deg);margin-left:170px;transition:transform .2s ease-in-out}.left,.right{flex-shrink:0}.left{margin-left:0;transform:rotate(270deg)}.image{transition:transform .2s ease-in-out}.item{padding:8px;border-radius:12px}.item:hover{background-color:#ddd}.logo-svg{flex-shrink:0}.next-btn{padding:10px 20px;background-color:#007bff;color:#fff;border:none;border-radius:12px;cursor:pointer;margin-bottom:72px}.next-btn:hover{background-color:#0056b3}.selected{background-color:#5c656e;color:#fff}