Create a fun and interactive 'Panda Calculator' application available in English that assists users in performing both basic and advanced mathematical operations with a panda-themed interface.

Features
- Basic Calculations: Addition, subtraction, multiplication, and division.
- Advanced Calculations: Percentage, square root, power, and trigonometric functions such as sine, cosine, and tangent.
- Panda-Themed UI: A playful design featuring panda elements throughout the user interface, utilizing a soft and welcoming color palette, such as bamboo green and panda black and white.

Animations and Sounds
- Animations: Implement smooth, playful animations when buttons are pressed and when calculations are executed, such as a panda doing a flip or giving a thumbs up.
- Sound Effects: Integrate soft sounds for button clicks and a jingle or chime when an operation is completed to enhance user engagement.

User Interface
- Responsive Design: Ensure the calculator is fully functional and visually appealing on both desktop and mobile devices. Use a layout that adapts to different screen sizes without sacrificing functionality.
- Interactive Elements: Make buttons large enough to easily press on mobile devices and ensure all elements are visually grouped for intuitive use.

User Experience
- Smooth Performance: Optimize to deliver quick and accurate calculations with immediate feedback using animations and sounds.
- Ease of Use: Design a clean and straightforward interface prioritizing user-friendliness, to make sure calculations can be executed easily without clutter.

Implementation Notes
- Always ensure cross-browser compatibility and responsive design. Consider user accessibility by providing text alternatives for sounds and visual indicators for those who are visually impaired. Implement best practices for animations and sounds to avoid overwhelming the user.

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 basic and advanced calculations should the Panda Calculator support?
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Q: What kind of animations and sound effects are you envisioning?
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Q: Are there any specific design elements or color schemes you want for the panda-themed UI?
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