import os
os.makedirs(os.path.expanduser("~/output"), exist_ok=True)
html = r"""
PercentQuest
%
50%
1/4
75%
PercentQuest
Master percentages through interactive challenges!
Choose Your Mode
🎯
Classic
4 choices, step-by-step explanations
⚡
Speed Blitz
10 seconds per question!
📊
Visual
Read bars and pie charts
Difficulty
Easy
🔥2x Combo!
Find the Value
Loading...
🎉
A
Excellent!
You are a percentage master!