body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
    color: #1a1a1a;
    background: #fafafa;
}

.site-header,
.site-footer {
    padding: 1rem 1.5rem;
    background: #fff;
}

.site-header { border-bottom: 1px solid #e5e5e5; }

.site-footer {
    border-top: 1px solid #e5e5e5;
    font-size: 0.75rem;
    color: #6b6b6b;
    text-align: center;
}

.site-brand {
    font-weight: 700;
    color: #0b6e6e;
    letter-spacing: 0.05em;
    text-decoration: none;
}

.site-content {
    flex: 1;
    width: 100%;
    max-width: 64rem;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

.site-footer code {
    font-family: ui-monospace, Menlo, monospace;
}