[c] debug change to red on hover and not always

src/lib/modules/ModCards.svelte

@@ -17,11 +17,15 @@
   function checkOverflow() {
     const modCards = document.querySelectorAll('.mod-card');
     modCards.forEach((modCard) => {
-      if (modCard.scrollHeight > modCard.offsetHeight) {
-        modCard.style.backgroundColor = 'red';
-      } else {
+      modCard.addEventListener('mouseover', () => {
+        if (modCard.scrollHeight > modCard.offsetHeight) {
+          modCard.style.backgroundColor = 'red';
+        }
+      });
+
+      modCard.addEventListener('mouseout', () => {
         modCard.style.backgroundColor = '';
-      }
+      });
     });
   }