body {
    font-family: Arial;
    background: #111;
    color: white;
    text-align: center;
}

nav a {
    margin: 15px;
    color: white;
    text-decoration: none;
}

.gallery {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.card {
    margin: 15px;
    background: #222;
    padding: 10px;
    width: 250px;
}

.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}