Invalid Input Error Message

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  <style>@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap');</style>
  <div class="bg-red-50 border border-red-200 rounded-lg p-4">
    <div class="flex items-start">
      <svg class="w-5 h-5 text-red-600 mt-0.5 mr-3 flex-shrink-0" fill="currentColor" viewBox="0 20">
        <path fill-rule="evenodd" d="M10 18a8 8 0 100-16 8 8 0 000 16zM8.707 7.293a1 1 0 00-1.414 1.414L8.586 10l-1.293 1.293a1 1 0 101.414 1.414L10 11.414l1.293 1.293a1 1 0 001.414-1.414L11.414 10l1.293-1.293a1 1 0 00-1.414-1.414L10 8.586 8.707 7.293z" clip-rule="evenodd"></path>
      </svg>
      <div class="flex-1" style="font-family: ''Helvetica Neue', sans-serif;">
        <h3 class="text-red-800 font-semibold text-sm mb-1">Invalid Input</h3>
        <p class="text-red-700 text-sm">The provided input was not valid HTML code. Please provide HTML code to analyze and extract components.</p>
      </div>
    </div>
  </div>
</div>