body{font-family:Arial;background:#f4f6fb;padding:30px}.card{background:white;padding:30px;margin:15px;border-radius:12px;box-shadow:0 3px 10px #ddd;display:inline-block}.grid{display:flex;flex-wrap:wrap}.login{max-width:400px;margin:100px auto}input,textarea,button{padding:10px;margin:8px;width:90%}