/* Optional extra styles for hover, animations */
img {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
img:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}
button, a {
    transition: background-color 0.3s ease, color 0.3s ease;
}