ss="container mx-auto px-4 py-8">
    <div class="max-w-2xl mx-auto">
      <!-- Header -->
      <div class="text-center mb-8">
        <h1 class="text-4xl font-bold text-gray-800 mb-2">File Upload</h1>
        <p class="text-gray-600">Upload your files with real-time progress tracking</p>
      </div>

      <!-- Upload Card -->
      <div class="bg-white rounded-2xl shadow-xl p-8 mb-6">
        <!-- File Input Section -->
        <div class="mb-6">
          <label for="fileInput" class="block text-sm fo