Task 069: レスポンシブ対応

Status: DONE (basic)

Motivation

Human directive: 「レスポンシブ対応したい」

Completed

• Enhanced @media (max-width: 600px) responsive rules:

- Smaller body padding, heading sizes

- Card padding reduction

- Video cards stack to full width

- Animation controls wrap

- Episode nav strip compacted

- Code block font-size reduced

- Table font sizes reduced for readability

• Viewport meta tag already present
• Tables/diagrams already use overflow-x: auto

Remaining (future work)

• Playwright tests at various viewport sizes
• Hamburger menu for very narrow screens
• Test on actual mobile devices