body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #f8fafc;
    color: #0f172a;
}
a { color: inherit; text-decoration: none; }
.page-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 1.25rem 2rem;
}
header, footer {
    background: #ffffff;
    border-bottom: 1px solid #e2e8f0;
}
footer {
    border-top: 1px solid #e2e8f0;
    border-bottom: none;
}