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        <title>Lista de Tarefas</title>
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    <h1>Lista de Tarefas</h1>
    <p id="msg">Tarefas Atuais:</p>
    <ul>
        <li class="list">Adicionar estilos visuais</li>
        <li class="list">Adicionar temas claros e escuros</li>
        <li>Ativar a mudança de tema</li>
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        <button class="btn">Escuro</button>
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