body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
    color: #222;
    background: #f6f6f6;
}

.site-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.site-header {
    background: #222;
    color: white;
}

.site-header .site-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 70px;
}

.site-logo a {
    color: white;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.4rem;
}

.site-nav ul {
    display: flex;
    gap: 1rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-nav li {
    position: relative;
}

.site-nav a {
    color: white;
    text-decoration: none;
    padding: 0.5rem 0.75rem;
    display: block;
}

.site-nav li.active > a,
.site-nav a:hover {
    background: #444;
    border-radius: 0.4rem;
}

.site-nav li ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #333;
    min-width: 180px;
    padding: 0.5rem;
    z-index: 10;
}

.site-nav li:hover > ul {
    display: block;
}

.site-nav li ul {
    flex-direction: column;
}

.site-main {
    background: white;
    margin: 2rem auto;
    padding: 2rem 0;
}

.site-footer {
    padding: 2rem 0;
    color: #666;
    text-align: center;
}