body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #050816;
    color: #f5f5f5;
    line-height: 1.6;
}
header, main, footer {
    max-width: 900px;
    margin: 0 auto;
    padding: 1.5rem;
}
header {
    padding-top: 2.5rem;
}
h1, h2, h3 {
    font-weight: 600;
    color: #ffffff;
}
a {
    color: #7dd3fc;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}
nav {
    margin-top: 0.75rem;
    margin-bottom: 2rem;
    font-size: 0.95rem;
}
nav a {
    margin-right: 1rem;
}
section {
    margin-bottom: 2rem;
}
ul {
    padding-left: 1.25rem;
}
footer {
    border-top: 1px solid rgba(148, 163, 184, 0.5);
    font-size: 0.85rem;
    color: #cbd5f5;
    margin-bottom: 2.5rem;
}
small {
    color: #9ca3af;
}