body{margin:0;font-family:Arial,sans-serif}.navbar{display:flex;justify-content:space-between;padding:16px 32px;background:#1f2937;color:#fff}.navbar a{color:#fff;margin-left:16px;text-decoration:none}.page{padding:40px;min-height:80vh}.footer{text-align:center;padding:20px;background:#f3f4f6}