Test Page 3: Dynamic Class Names
Current device: mobile (0px)
🌟 Magic Element 1 — Mobile: .p, Tablet: .shadow-sm, Desktop: .shadow-md
🔮 Magic Element 2 — Mobile: .border-dashed, Tablet: .border-solid, Desktop: .shadow-lg
✨ Magic Element 3 — Mobile: red, Tablet: orange, Desktop: green
