body {
    font-family: 'Comic Sans MS', cursive, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #fef9f4;
    color: #333;
}

header, footer {
    background-color: #ff9966;
    color: white;
    text-align: center;
    padding: 1em;
}

nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

nav ul li {
    margin: 0.5em 1em;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

main {
    padding: 2em;
    text-align: center;
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}

/* Responsive layout */
@media (max-width: 768px) {
    nav ul {
        flex-direction: column;
    }
}
.kitten-group {
    width: 30%;   /* adjust size smaller */
    height: auto;
    display: block;
    margin: 1em auto; /* centers the image */
    border-radius: 12px;
    box-shadow: 0 3px 6px rgba(0,0,0,0.2);
}