.heading {
    color: #444;
    font-size: 40px;
    text-align: center;
    padding: 10px;
}



.container .main-video {
    background: #fff;
    border-radius: 5px;
    padding: 10px;
}

    .container .main-video video {
        width: 100%;
        border-radius: 5px;
    }

    .container .main-video .title {
        color: #333;
        font-size: 23px;
        padding-top: 15px;
        padding-bottom: 15px;
    }

.container .video-list {
    background: #fff;
    border-radius: 5px;
    height: 520px;
    overflow-y: scroll;
}

    .container .video-list::-webkit-scrollbar {
        width: 7px;
    }

    .container .video-list::-webkit-scrollbar-track {
        background: #ccc;
        border-radius: 50px;
    }

    .container .video-list::-webkit-scrollbar-thumb {
        background: #666;
        border-radius: 50px;
    }

    .container .video-list .vid video {
        width: 100px;
        border-radius: 5px;
    }

    .container .video-list .vid {
        display: flex;
        align-items: center;
        gap: 15px;
        background: #f7f7f7;
        border-radius: 5px;
        margin: 10px;
        padding: 10px;
        border: 1px solid rgba(0,0,0,.1);
        cursor: pointer;
    }

        .container .video-list .vid:hover {
            background: #eee;
        }

        .container .video-list .vid.active {
            background: #2980b9;
        }

            .container .video-list .vid.active .title {
                color: #fff;
            }

        .container .video-list .vid .title {
            color: #333;
            font-size: 17px;
        }

@media (max-width:991px) {

    .container {
        grid-template-columns: 2fr 1fr;
        padding: 10px;
    }
}

@media (max-width:768px) {

    .container {
        grid-template-columns: 1fr;
    }
}