body {
    background-color: #f0f8ff;
    color: #000;
    font-family: Arial, sans-serif;
    margin: 10px;
}

h1 {
    text-align: center;
}

nav {
    text-align: center;
    margin-bottom: 20px;
}

footer {
    text-align: center;
    margin-top: 20px;
}

/* NEW: Resize all images and center them */
img {
    max-width: 600px;   /* prevents images from being too wide */
    height: auto;       /* keeps aspect ratio */
    display: block;
    margin: 10px auto;  /* centers image with top/bottom spacing */
}