.contenedor {
    background: #fff;
    max-width: 600px;
    margin: auto;
    padding: 20px;
    border-radius: 10px;
}
form {
    display: flex;
    flex-direction: column;
}
input, textarea {
    padding: 10px;
    margin-bottom: 10px;
    border-radius: 5px;
    border: 1px solid #ccc;
}
button {
    padding: 10px;
    background: #007BFF;
    color: white;
    border: none;
    border-radius: 5px;
}
.comentario {
    margin-top: 15px;
    padding: 10px;
    border-left: 4px solid #007BFF;
    background: #f9f9f9;
}