anti cheat

client/Markdown.jsx

@@ -24,6 +24,7 @@ const insertHiddenTextBetweenChars = (markdown, hiddenText) => {
   // Split the markdown text into an array of characters
   const chars = markdown.split('');
   let inCodeBlock = false;
+  let inMathBlock = false;
   let processedChars = [];
 
   for (let i = 0; i < chars.length; i++) {
@@ -35,9 +36,14 @@ const insertHiddenTextBetweenChars = (markdown, hiddenText) => {
       processedChars.push(char);
       continue;
     }
+    if (char === '$') {
+      inMathBlock = !inMathBlock;
+      processedChars.push(char);
+      continue;
+    }
 
     // Only insert hidden text between letters and when not in a code block
-    if (!inCodeBlock && /[A-Za-z]/.test(char)) {
+    if (!inCodeBlock && !inMathBlock && /[A-Za-z]/.test(char)) {
       processedChars.push(`${char}<span class="hidden-text" style="font-size:0; opacity:0; position:absolute;">${hiddenText}</span>`);
     } else {
       processedChars.push(char);