feat: Implement microphone monitoring feature; enhance text overflow handling and line height across components

src/index.css

@@ -94,6 +94,11 @@ body {
   font-variant-ligatures: no-contextual;
 }
 
+/* Prevent zalgo text and combining diacritics from overflowing line boundaries */
+p, span, div, a, button, li, td, th, h1, h2, h3, h4, h5, h6 {
+  line-height: 1.5;
+}
+
 /* Theme-specific body backgrounds for safe area padding */
 body.light-theme {
   background-color: #F0F0F0;