<style>
    /* Estilos gerais */
    body {
        font-family: Arial, sans-serif;
        background-color: #f8f9fa;
        padding: 20px;
        display: flex;
        justify-content: center;
        align-items: center;
        min-height: 100vh;
        margin: 0;
    }

    .card-container {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        justify-content: center;
    }

    /* Estilo para cada quadro (card) de categoria */
    .card {
        background-color: #ffffff;
        border: 3px solid #d3d3d3; /* Borda cinza claro */
        border-radius: 8px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        max-width: 800px; /* Limita a largura máxima */
        width: 100%; /* Adapta a largura ao tamanho da janela */
        padding: 20px;
        text-align: left;
        font-weight: bold;
    }

    .category {
        font-weight: bold;
        font-size: 18px;
        cursor: pointer;
        margin-bottom: 10px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        color: #333;
    }

    /* Botão de expandir/recolher com setas */
    .toggle-button {
        font-weight: bold;
        font-size: 20px;
        color: #333;
    }

    /* Lista de subcategorias */
    .subcategory {
        display: none;
        padding-left: 20px;
        color: #555;
        font-size: 16px;
        margin-top: 10px;
    }
</style>

