body { font-family: Arial, sans-serif; background-color: #f0f2f5; display: flex; justify-content: center; align-items: center; height: 100vh; margin: 0; } .container { background: white; padding: 20px; border-radius: 8px; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); width: 300px; } h2 { margin-bottom: 20px; font-size: 24px; } input { width: 100%; padding: 10px; margin: 10px 0; border: 1px solid #ddd; border-radius: 4px; } button { width: 100%; padding: 10px; background-color: #1877f2; color: white; border: none; border-radius: 4px; cursor: pointer; } button:hover { background-color: #166fe5; }