body {
    font-family: Arial, sans-serif;
    margin: 20px;
}
.gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 3 per row on desktop */
    gap: 20px;
    margin-top: 20px;
}
.card {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 8px;
    text-align: center;
    background: #f9f9f9;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
.card img {
    max-width: 100%;
    margin: 10px 0;
    border-radius: 5px;
}
iframe {
    margin-top: 10px;
    border-radius: 5px;
    width: 100%;
    height: 150px;
}
.pagination {
    margin-top: 20px;
    text-align: center;
}
.pagination a {
    padding: 8px 12px;
    margin: 0 3px;
    border: 1px solid #333;
    text-decoration: none;
    color: #333;
    border-radius: 4px;
}
.pagination a.active {
    background: #333;
    color: white;
}

/* Responsive Layout */
@media (max-width: 900px) {
    .gallery {
        grid-template-columns: repeat(2, 1fr); /* 2 per row on tablets */
    }
}
@media (max-width: 600px) {
    .gallery {
        grid-template-columns: 1fr; /* 1 per row on mobile */
    }
}