body { font-family: system-ui, -apple-system; background: #030712; color: #f9fafb; margin: 0; padding: 2rem; }
.nav { display: flex; gap: 1rem; margin-bottom: 2rem; border-bottom: 1px solid #1f2937; padding-bottom: 1rem; }
.nav a { color: #60a5fa; text-decoration: none; font-weight: 500; }
.nav a:hover { text-decoration: underline; }
.container { max-width: 800px; margin: 0 auto; }