.content-for-lessons{
    width: 100%;
    height: 80vh;
    display: flex;
}

.content-for-lessons .left-side{
    width: 80%;
    height: 100%;
}


.content-for-lessons .right-side{
    width: 20%;
    height: 100%;
    border-right: 1px solid #01B4B1;
}

.content-for-lessons .left-side .name-course{
    width: 90%;
    height: 80px;
    margin: 0 auto;
    color: #01B4B1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: bold;
    border-bottom: 3px double #01B4B1;
    text-align: center;
    border-radius: 5px;
}

.content-for-lessons .right-side .courses{
    font-size: 24px;
    font-weight: bold;
    color: #01B4B1;
    text-align: center;
    margin-top: 15px;
}

.courses-box{
    width: 100%;
}
.courses-box .active-course{
    border-top: 1px solid #01B4B1;
    border-bottom: 1px solid #01B4B1;
    background-color: #01b4b125;
}

.course-item{
    cursor: pointer;
    padding-left: 20px;
    font-size: 20px;
    font-weight: bold;
    margin-top: 15px;
}

.content-for-lessons .left-side .lessons-box{
width: 100%;
height: 100%;
overflow: auto;
}

.content-for-lessons .left-side .lessons-box .lesson-item{
    width: 70%;
    height: 150px;
    background-color: #01B4B1;
    margin: 20px auto 0 auto;
    box-shadow: rgba(50, 50, 93, 0.25) 0px 2px 5px -1px, rgba(0, 0, 0, 0.3) 0px 1px 3px -1px;
    border-radius: 10px;
    overflow: hidden;
}

.content-for-lessons .left-side .lessons-box .lesson-item .name-lesson{
    width: 100%;
    height: 25%;
    text-align: center;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #09a09d;
}


.content-for-lessons .left-side .lessons-box .lesson-item .bottom{
    display: flex;
    align-items: center;
    width: 100%;
    height: 85%;
}

.content-for-lessons .left-side .lessons-box .lesson-item .bottom .count-lesson {
    color: white;
    font-weight: bold;
    padding-left: 20px;
    font-size: 22px;
}

.content-for-lessons .left-side .lessons-box .lesson-item .bottom .data-lesson{
    display: flex;
    justify-content: space-around;
    width: 75%;
    height: 100%;
    align-items: center;
    margin-left: 70px;
}

.content-for-lessons .left-side .lessons-box .lesson-item .bottom .data-lesson .video-lesson {
    display: flex;
    align-items: center;
    cursor: pointer;
   
}

.content-for-lessons .left-side .lessons-box .lesson-item .bottom .data-lesson .video-lesson img{
    width: 30px;
    height: 30px;
    margin-right: 10px;
}

.content-for-lessons .left-side .lessons-box .lesson-item .bottom .data-lesson .video-lesson b{
    font-size: 16px;
    color: white;
}

@media (max-width: 768px) {


    .content-for-lessons .left-side{
        width: 65%;
    }
    
    .content-for-lessons .right-side{
        width: 35%;
    }

    .content-for-lessons .right-side .courses{
        font-size: 18px;
    }

    .course-item{
        cursor: pointer;
        padding-left: 20px;
        font-size: 16px;
        font-weight: bold;
        margin-top: 15px;
    }

    
.content-for-lessons .left-side .lessons-box .lesson-item{
    width: 88%;
    height: auto;
    margin: 20px auto 0 auto;
    display: block;
    padding-bottom: 10px;
}

.content-for-lessons .left-side .lessons-box .lesson-item .name-lesson{
    padding: 8px;
}

.content-for-lessons .left-side .lessons-box .lesson-item .bottom{
    display: block;
    width: 100%;
    height: auto;
}

.content-for-lessons .left-side .lessons-box .lesson-item .bottom .count-lesson {
    width: 100%;
    text-align: center;
    font-size: 20px;
}

.content-for-lessons .left-side .lessons-box .lesson-item .bottom .data-lesson{
    display: block  ;
    margin: 0 auto;
}

.content-for-lessons .left-side .lessons-box .lesson-item .bottom .data-lesson .video-lesson {
    margin-right: 0;
    margin-top: 20px;
}

.content-for-lessons .left-side .lessons-box .lesson-item  .bottom .data-lesson .video-lesson img{
    width: 20px;
    height: 20px;
    margin-right: 10px;
}

.content-for-lessons .left-side .lessons-box .lesson-item .bottom .data-lesson .video-lesson b{
    font-size: 14px;
}    

}