body {
    font-family: 'Futura', Courier, monospace;
    font-weight: 300;
    background: #0d1117;
    color: #c9d1d9;
    margin: 0;
    padding: 0;
}

header {
    text-align: center;
    padding: 2rem 0;
    background: #161b22;
}

header h1 {
    font-size: 2.5rem;
}

header p {
    font-size: 1.2rem;
}

main {
    padding: 2rem;
}

h2 {
    color: #79c0ff;
    border-bottom: 2px solid #79c0ff;
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

h3 {
    color:#e31616;
    font-size: 0.8rem;
}

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

ul li {
    margin: 1rem;
}

ul li a {
    color: #a5d6ff;
    text-decoration: none;
}

ul li a:hover {
    text-decoration: underline;
}

main > section {
    margin: 2rem 0;
}

footer {
    text-align: center;
    padding: 1rem 0;
    background: #161b22;
    color: #8b949e;
}

footer p {
    margin: 0;
}

/* Optional: pixel-themed background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgb(22, 27, 34);
    opacity: 0.1;
    z-index: -1;
}