body {
    font-family: Arial, sans-serif;
    background-color: #121212;
    color: #fff;
    text-align: center;
}

h1 {
    color: yellow;
    text-shadow: 2px 2px 8px rgba(255, 255, 0, 0.8);
}

nav {
    background: black;
    padding: 10px;
}

nav a {
    color: yellow;
    margin: 0 15px;
    text-decoration: none;
    font-weight: bold;
}

nav a:hover {
    text-decoration: underline;
}

main {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background: #222;
    border-radius: 10px;
    box-shadow: 0px 0px 10px rgba(255, 255, 0, 0.5);
}

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

li {
    padding: 8px;
    border-bottom: 1px solid yellow;
}

footer {
    margin-top: 30px;
    padding: 10px;
    background: black;
    color: yellow;
    font-size: 14px;
}