.main-boby {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-evenly;
    width: 100%;
}

.videoBox-section {
    width: 100%;
    margin-bottom: 30px;
    max-width: 1000px;
    background-color: #bebdbd;
}

.video-header {
    padding: 10px 20px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}

.mainVideo {
    width: 100%;
    height: auto;
    max-height: 600px;
    padding: 0px;

    #course-video {
        width: 100%;
        height: auto;
        max-height: 600px;
    }
}

.videoBox {
    width: 100%;
    height: auto;
    max-height: 600px;
}

.lessons-list {
    margin-top: 5px;
    width: calc(30% - 20px);
    max-width: 400px;
    height: calc(100vh - 10px);
    overflow-y: auto;
    /* background-color: #cdcdcd; */
    border: 1px solid #cccccc;
    border-radius: 5px;
}

.lessons-itoms {
    margin: 10px;
    padding: 10px;
    background-color: #d6d6d6;
    border-radius: 5px;
    cursor: pointer;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;

    .play-lesson {
        padding: 5px 10px;
        background-color: #007bff;
        color: #ffffff;
        text-decoration: none;
        border-radius: 3px;
        width: 100%;
    }
}

.thumbnailBox {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: contain;

}

@media screen and (max-width: 1400px) {
    .lessons-list {
        width: 100%;
        max-width: 100%;
        height: auto;
    }
}