body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 20px;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.gallery-item {
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    text-align: center;
}

.gallery-item img {
    width: 100%;
    height: auto;
}

.caption {
    padding: 10px;
    background-color: #f8f8f8;
    color: #333;
    font-size: 1em;
}