body { font-family: Arial, sans-serif; display: flex; justify-content: center; align-items: center; height: 100vh; margin: 0; background-color: #f4f4f9; } form { border: 1px solid #ddd; padding: 20px; margin: 20px; background: white; width: 300px; text-align: center; } h1, h2 { color: #333; } input, button { width: 100%; padding: 10px; margin: 10px 0; border: 1px solid #ddd; } button { background-color: #007bff; color: white; cursor: pointer; }