开发一个有趣且互动的熊猫计算器，提供基础算术以及科学运算。该应用具有充满熊猫主题的界面，并配有专门的动画和声音效果，在按钮点击和计算时触发。它旨在为桌面和移动设备提供流畅、响应迅速的体验。

Develop a fun and interactive "Panda Calculator" that helps users perform basic and advanced calculations with a playful design. Include a panda-themed UI, animations, and sound effects. Ensure it works smoothly on both desktop and mobile devices.

Q: What specific calculations should the Panda Calculator perform—basic arithmetic, scientific functions, or any other special operations?
A: scientific functions

Q: Could you describe how you'd like the panda-themed UI to look and behave—any specific panda animations or design elements you have in mind?
A: animations

Q: When should the animations and sound effects trigger, and how interactive should they be (e.g., on button click or during calculations)?
A: sounds