/* Minimal classless styles */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    max-width: 720px;
    margin: 0 auto;
    padding: 2rem 1rem;
    color: #333;
}

header { margin-bottom: 2rem; }
h1 { margin-bottom: 0.5rem; }
h2 { margin-top: 1.5rem; margin-bottom: 0.5rem; }
p { margin-bottom: 1rem; }

a { color: #0066cc; }
a:hover { color: #004499; }

nav ul { list-style: none; padding: 0; }
nav li { margin-bottom: 0.5rem; }

section { margin-bottom: 2rem; }

footer {
    margin-top: 3rem;
    padding-top: 1rem;
    border-top: 1px solid #ddd;
    font-size: 0.9rem;
    color: #666;
}