* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    background-color: #0e0d0d;
    color: #e7e2e2;
}

.container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

h1, h2 {
    text-align: center;
    margin-bottom: 20px;
    border-radius: 5px;
    background-color: #27283c;
    padding: 5px;
    height: fit-content;
    width: fit-content;
}

.contents{
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}
.video-gallery, .image-gallery {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    justify-content: space-around;
}

.video-card, .image-card {
    background-color: #27283c;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(255, 255, 255, 0.327);
    margin-bottom: 20px;
    padding: 10px;
    width: 320px;
    text-align: center;
    transition: transform 0.3s ease-in-out;
}

.video-card:hover, .image-card:hover {
    transform: scale(1.05);
}

video {
    width: 100%;
/*     height: 169px; */
    border-radius: 10px;
}

img {
    width: 100%;
    /* height: 169px; */
    border-radius: 10px;
    transition: opacity 0.3s ease-in-out;
}

img:hover {
    opacity: 0.8;
}

.download-btn {
    display: inline-block;
    margin-top: 10px;
    padding: 10px 20px;
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.download-btn:hover {
    background-color: #218838;
}

@media screen and (max-width: 768px) {
    .video-card, .image-card {
        width: 280px;
    }
    .contents{
        display: flex;
        flex-direction: column;
    }
}