body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #000;
    background-image: url('galaxy-background.jpg'); /* A dark, starry background image */
    color: #fff;
}

header {
    background-color: rgba(0, 0, 0, 0.8);
    color: #ff6a00; /* Solar flare orange */
    text-align: center;
    padding: 1em 0;
}

nav ul {
    list-style-type: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin-right: 20px;
}

nav ul li a {
    color: #ff6a00; /* Solar flare orange */
    text-decoration: none;
}

main {
    padding: 20px;
    background-color: rgba(0, 0, 0, 0.6);
}

footer {
    background-color: rgba(0, 0, 0, 0.8);
    color: #ff6a00; /* Solar flare orange */
    text-align: center;
    padding: 1em 0;
    position: fixed;
    bottom: 0;
    width: 100%;
}