* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    height: 0;
    width: 0.5rem;
}
::-webkit-scrollbar-track {
    background: rgb(0, 0, 0);
}
::-webkit-scrollbar-thumb {
    background: #d7ff00;
    border-radius: 5rem;
}

/* General Styles */
body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: black;
    color: #d7ff00;
}

.video-heading{
    font-size: 3rem;
    color: #d7ff00;
    margin: 50px 0;
    font-weight: bold;
    text-align: center;
}

.video-gallery-container {
    display: flex;
    gap: 10px;
    padding: 20px;
    flex-wrap: wrap;
}

/* Main Video Section */
.video-gallery {
    flex: 2;
    background: #222;
    padding: 10px;
    border-radius: 10px;
    text-align: center;
    border: 2px solid rgba(219,255,0,0.5);
}

.main-video video {
    width: 100%;
    max-height: 500px;
    border-radius: 10px;
}

.main-video h3 {
    margin: 10px 0 0;
    font-size: 18px;
}

/* Video List Section */
.video-list {
    flex: 1;
    max-height: 500px;
    overflow-y: auto;
    background: #111;
    padding: 10px;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.video-item {
    background: #333;
    padding: 10px;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: transform 0.3s;
}

.video-item img {
    width: 80px;
    height: 60px;
    border-radius: 5px;
    object-fit: cover;
}

.video-item p {
    margin: 0;
    font-size: 14px;
    color: white;
    flex: 1;
}

.video-item:hover {
    transform: scale(1.05);
}

.video-item.active {
    background: #555;
    transform: scale(1.05);
}

/*media queries */

@media (max-width: 1024px) {
    .video-gallery-container {
        flex-direction: column;
    }

    .video-gallery {
        order: 1;
        flex: 1;
    }

    .video-list {
        order: 2;
        flex: 1;
        max-height: 400px;
    }
}

@media (max-width: 768px) {

    .video-heading{
        font-size: 2.5rem;
        margin: 30px 0;    
    }

    .video-item img {
        width: 60px;
        height: 45px;
    }

    .video-item p {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .video-gallery-container {
        flex-direction: column;
    }

    .video-gallery {
        margin-bottom: 10px;
    }

    .video-item img {
        width: 50px;
        height: 40px;
    }

    .video-item p {
        font-size: 10px;
    }
}

@media (max-width: 380px) {
    h1{
        display: none;
    }

}