ent">
      <div id="study-tool-editor" class="content-block loading">
        <h2 id="custom-quiz" class="title center">ツール - カスタムテスト</h2>
        <p>Welcome to the custom quiz tool! Here you will be able to setup your own custom quiz for testing yourself on points you want to memorize or improve. Start setting up your quiz using the tools below, then once you're ready to test yourself, click the "Study" button to begin your quiz.</p>
        
        <h2 id="quiz-settings" class="secti