body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.opiniones-container {
    max-width: 800px;
    margin: auto;
    padding: 20px;
}

.opinion {
    border: 1px solid #ccc;
    margin: 10px 0;
    padding: 10px;
    border-radius: 5px;
}

@media (max-width: 600px) {
    .opiniones-container {
        padding: 10px;
    }
}