* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-transform: capitalize;
}

body {
    background-image: url('../assets/img/BG_VIDEO.jpg');
    background-size: cover;
    background-position: center;
}

.container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 15px;
    align-items: flex-start;
    padding: 50px 5%;
    margin-top: 50px;
}

.container .main-video {
    padding: 10px;
}

.container .main-video video {
    width: 100%;
    box-shadow: 4px 4px black;
    border: 4px solid black;
}

.container .main-video .title {
    color: black;
    font-size: 25px;
    font-family: "Kalam", cursive;
    padding-top: 15px;
    padding-bottom: 15px;
}

.container .instructor {
    display: flex;
    align-items: center;
}

.container .instructor img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
}

.container .instructor .profile {
    margin-left: 15px;
}

.container .instructor .profile h3 {
    color: #D78883;
    font-family: "Andika", sans-serif;
    font-size: 15px;
}

.container .instructor .profile h5 {
    color: #737373;
    font-family: "Andika", sans-serif;
    font-size: 12px;
}

.container .instructor a {
   margin-left: auto;
   margin-right: 0;
   text-decoration: none;
   font-family: "Andika", sans-serif;
   text-align: center;
}

.action-btn {
    width: 200px;
    background-color: #C0E4EA;
    color: black;
    padding: 0.5rem 1rem;
    outline: none;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 4px 4px #74C3AC;
    border: 4px solid black;
}

.container .desc-container {
    margin-top: 30px;
    background-color: #E6F7FA;
    min-height: 265px;
}

.container .desc-container .desc {
    padding: 30px;
    font-size: 18px;
    font-family: "Andika", sans-serif;
    color: #737373;
}

.container .desc-container .desc h4 {
    margin-bottom: 10px;
}

.container .video-list .related-vid {
    color: black;
    font-size: 30px;
    font-family: "Andika", sans-serif;
    padding-top: 15px;
    padding-bottom: 15px;
    margin-left: 7px;
}

.container .video-list .vid video {
    width: 150px;
    box-shadow: 4px 4px black;
    border: 4px solid black;
}

.container .video-list .vid {
    display: flex;
    width: 100%;
    align-items: center;
    gap: 15px;
    margin: 10px;
    padding: 10px;
    cursor: pointer;
}

.container .video-list .vid:hover {
    background: #EBD161;
}

.container .video-list .vid .title {
    font-size: 13px;
    font-family: "Andika", sans-serif;
}

.container .video-list .vid h3 {
    margin-top: 2px;
    font-size: 11px;
    font-family: "Andika", sans-serif;
    color: #D78883;
}

.container .video-list .vid h5 {
    margin-top: 2px;
    font-size: 11px;
    font-family: "Andika", sans-serif;
    color: #737373;
}

#quiz-btn {
    background-color: #C0E4EA;
}

@media (max-width: 1200px) {
    .container {
        grid-template-columns: 1.5fr 1fr;
    }
}

@media (max-width: 991px) {
    .container {
        grid-template-columns: 1fr;
    }

    .container .video-list .vid .title {
        font-size: 18px;
    }

    .container .video-list .vid h3 {
        font-size: 15px;
    }
    
    .container .video-list .vid h5 {
        font-size: 13px;
    }
}

@media (max-width: 550px) {
    .container .video-list .vid .title {
        font-size: 13px;
    }

    .container .video-list .vid h3 {
        font-size: 11px;
    }
    
    .container .video-list .vid h5 {
        font-size: 10px;
    }

    .action-btn {
        width: 120px;
        font-size: 1rem;
    }
}