body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background: #f9f9f9;
    color: #333;
}

h1 {
    text-align: center;
    margin-bottom: 30px;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    max-width: 1200px;
    margin: auto;
}

.gallery-item img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

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

/* YouTube iframe responsiveness */
.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
}

    .video-container iframe {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        border: none;
        border-radius: 8px;
    }