body {
    font-family: system-ui, sans-serif;
    max-width: 650px;
    margin: 40px auto;
    padding: 0 10px;
    line-height: 1.6;
    color: #333;
    background: #fdfdfd;
}

/* Navigation Bar Styles */
.site-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
}

.nav-logo {
    font-weight: bold;
    text-decoration: none;
    color: #111;
}

.nav-links a {
    margin-left: 15px;
    text-decoration: none;
    color: #555;
}

.nav-links a:hover {
    color: #000;
    text-decoration: underline;
}

.nav-links a.active {
    color: #0070f3; /* A clean, modern blue */
    font-weight: bold;
    border-bottom: 2px solid #0070f3;
    padding-bottom: 4px;
}

hr {
    border: 0;
    border-top: 1px solid #eee;
    margin-bottom: 30px;
}

.badge-wip {
    display: inline-block;
    font-family: monospace;
    font-size: 0.75rem;
    font-weight: bold;
    color: #ffffff;
    background-color: #0070f3;
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 8px;
    opacity: 0.5;
    vertical-align: middle;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}