body { font-family: Arial, sans-serif; margin: 0; padding: 0; background: #111; color: #fff; text-align: center; }
header { background: #222; padding: 20px; }
h1 { color: #feda4a; }
section { padding: 40px; }
footer { background: #222; padding: 10px; font-size: 0.9em; color: #888; }