:root {
    --bg-color: #0d1117;
    --text-color: #c9d1d9;
    --link-color: #58a6ff;
    --title-color: #ff8c00;
    --link-hover: #1f6feb;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Courier New', Courier, monospace;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

.container {
    text-align: center;
    max-width: 800px;
    padding: 20px;
}

.ascii-art {
    font-size: 12px;
    line-height: 1;
    margin-bottom: 40px;
    color: var(--title-color);
}

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

nav li {
    margin: 15px 0;
}

nav a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 1.2rem;
    border-bottom: 1px solid transparent;
    transition: all 0.2s ease;
}

nav a:hover {
    color: var(--link-color);
    border-bottom: 1px dotted var(--link-color);
}

footer {
    margin-top: 50px;
    font-size: 0.8rem;
    opacity: 0.6;
}