body { font-family: Arial, sans-serif; background-color: #f4f4f4; margin: 0; padding: 0; } .container { max-width: 600px; margin: 50px auto; background-color: #fff; padding: 20px; border-radius: 8px; box-shadow: 0 0 10px rgba(0, 0, 0, 0.1); } form { display: flex; flex-direction: column; gap: 10px; } label { font-weight: bold; } input { padding: 8px; font-size: 16px; } button { padding: 10px; font-size: 16px; background-color: #007bff; color: #fff; border: none; cursor: pointer; border-radius: 4px; } button:hover { background-color: #0056b3; }