/* CSS Reset - Limpar margin e padding */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Animação de fade-in */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}
  
/* Estilo para o alerta */
#alert-message {
    display: none;
    margin-top: 20px;
    font-size: 1.5rem;
    color: #0077cc;
    font-weight: bold;
    text-align: center;
    animation: fadeIn 0.5s ease forwards;
}
  
/* Quando ativo */
#alert-message.show {
    display: block;
}