html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
}

.masonry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));  /* Make columns at least 300px wide */
    grid-auto-rows: minmax(200px, auto);
    gap: 10px;
    width: 100vw;
    height: 100vh;
    margin: 0;
    padding: 0;
}

.grid-item {
    position: relative;
    overflow: hidden;
    height: 100%;
}

.grid-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: filter 0.5s ease;
}

.grid-item img.bw-image {
    filter: grayscale(100%);
}

.grid-item:hover img.bw-image {
    filter: grayscale(0%);
}

.grid-item .overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    padding: 10px;
    opacity: 0;
    transition: opacity 0.5s ease;
    text-align: center;
}

.grid-item:hover .overlay {
    opacity: 1;
}