Minor Fixes & Enhancements

[NeoByteXx]

Change: Before: $0\not\in \zns{p}$ After: $0\notin \zns{p}$ Reason: Corrected LaTeX notation for "not an element of" to maintain mathematical consistency.

Change: Before: localStorage.setItem("menu.scrollTop", menu.scrollTop); After: localStorage.setItem("menu.scrollTop", menu.scrollTop || 0); Reason: Prevents null or undefined values, ensuring smooth menu state restoration.