What are the best practices for creating functional and visually appealing buttons in PHP forms?

When creating buttons in PHP forms, it is essential to focus on both functionality and visual appeal. To achieve this, you can use CSS to style the buttons and make them visually appealing. Additionally, you should ensure that the buttons have clear labels and are easily clickable for users.

<button type="submit" style="background-color: #4CAF50; color: white; padding: 10px 20px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; margin: 4px 2px; cursor: pointer; border-radius: 5px;">Submit</button>