body { font-family: sans-serif; background: #f7f7f7; margin: 0; padding: 0; }
		.container { max-width: 400px; margin: 60px auto; background: #fff; border-radius: 8px; box-shadow: 0 2px 8px #ccc; padding: 32px; }
		input[type="text"] { width: 100%; padding: 8px; font-size: 1em; border: 1px solid #ccc; border-radius: 4px; margin-bottom: 12px; }
		button { padding: 8px 24px; font-size: 1em; border: none; border-radius: 4px; background: #0078d7; color: #fff; cursor: pointer; }
		.result { margin-top: 16px; padding: 12px; background: #e6f7ff; border-radius: 4px; border: 1px solid #b3e0ff; }