<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Hashtag Highlighter</title>

    <!-- Bootstrap CSS -->
    <link
      href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css"
      rel="stylesheet"
    />
    <!-- Font Awesome CSS -->
    <link
      href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.3/css/all.min.css"
      rel="stylesheet"
    />
    <link rel