body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f7f9fa;
    margin: 0;
    padding: 0;
}
header {
    background: #0f172a;
    color: #fff;
    text-align: center;
    padding: 2rem 1rem;
}
.subtitle { color: #94a3b8; font-size: 1.2rem; }
.container { max-width: 800px; margin: 2rem auto; padding: 0 1rem; }
section { background: #fff; padding: 1.5rem; margin-bottom: 1.5rem; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
h2 { border-bottom: 2px solid #e2e8f0; padding-bottom: 0.5rem; color: #1e293b; }
.project-card { background: #f8fafc; border-left: 4px solid #3b82f6; padding: 1rem; margin-top: 1rem; }
a { color: #3b82f6; text-decoration: none; }
footer { text-align: center; padding: 2rem; color: #64748b; font-size: 0.9rem; }