body { font-family: Arial; margin: 0; padding: 0; }
header { background: #138a3d; padding: 20px; color: white; }
nav a { margin-right: 10px; color: white; text-decoration: none; }
section { padding: 20px; }
#cookie-banner { position: fixed; bottom: 0; left:0; right:0; padding: 10px; background:#eee; }