body { font-family: Arial, sans-serif; background: #f4f4f4; color: #333; padding: 20px; }
header, footer { background: #222; color: white; padding: 10px; text-align: center; }
section { margin: 20px 0; }
.profile { background: #fff; padding: 10px; margin-bottom: 10px; border: 1px solid #ccc; }