body {
    font-family: 'Courier New', Courier, monospace;
    background-color: #1e1e1e;
    color: #33ff33;
    margin: 0;
    padding: 0;
}

header {
    background-color: #333;
    color: #33ff33;
    padding: 10px 0;
    text-align: center;
}

nav {
    display: flex;
    justify-content: space-around;
    background-color: #252525;
    padding: 10px 0;
}

nav a {
    color: #33ff33;
    text-decoration: none;
    padding: 10px;
    border-radius: 5px;
    transition: background-color 0.3s;
}

nav a:hover {
    background-color: #1e1e1e;
    border: 1px solid #33ff33;
}

main {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background-color: #252525;
    box-shadow: 0 0 10px #33ff33;
    border: 1px solid #33ff33;
}

main h2{
    text-align: center;
}

footer {
    text-align: center;
    padding: 10px 0;
    background-color: #333;
    color: #33ff33;
    position: absolute;
    bottom: 0;
    width: 100%;
}