/* Estilos básicos para o Modal */
 .modal-overlay {
    display: none; 
    position: fixed; 
    top: 0; left: 0; 
    width: 100%; height: 100%; 
    background: rgba(0,0,0,0.6); 
    z-index: 9999; 
    justify-content: center; 
    align-items: center;
}
.modal-box {
    background: #fff; 
    padding: 30px; 
    border-radius: 8px; 
    max-width: 400px; 
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.btn-fechar-modal {
    background-color: #d9534f; 
    color: white; 
    border: none; 
    padding: 10px 20px; 
    border-radius: 4px; 
    cursor: pointer;
    margin-top: 15px;
    font-size: 16px;
}
.btn-fechar-modal:hover { background-color: #c9302c; }