body { font-family: Arial, sans-serif; margin: 0; padding: 0; }
.container { max-width: 960px; margin: 0 auto; padding: 20px; }
header { background: #111; color: #fff; }
header .logo { font-size: 1.5em; text-decoration: none; color: #fff; }
nav a { color: #fff; margin-right: 15px; text-decoration: none; }
footer { background: #111; color: #fff; text-align: center; padding: 10px 0; }