:root {
    --max-width: 1100px;
    --primary: #111;
}

.container {
    width: 90%;
    max-width: var(--max-width);
    margin: 0 auto;
}

.site-header {
    padding: 20px 0;
    border-bottom: 1px solid #eee;
}

.logo {
    font-weight: bold;
    font-size: 1.2rem;
    text-decoration: none;
    color: var(--primary);
}

.main-nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    gap: 20px;
}

.main-nav a {
    text-decoration: none;
    color: var(--primary);
}

.site-content {
    padding: 40px 0;
}

.site-footer {
    border-top: 1px solid #eee;
    padding: 20px 0;
    text-align: center;
}