body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
}

form {
    width: 90%;
    max-width: 400px;
    margin: 20px auto;
    padding: 1em;
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 1em;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

label {
    margin-top: 1em;
    display: block;
}

input, textarea {
    width: 100%;
    padding: 0.5em;
    margin-top: 0.5em;
    border: 1px solid #ccc;
    border-radius: 0.3em;
}

input[type="submit"] {
    margin-top: 1em;
    padding: 0.7em;
    background-color: #007BFF;
    color: white;
    border: none;
    border-radius: 0.3em;
    cursor: pointer;
}

input[type="submit"]:hover {
    background-color: #00b34b;
}

#comentarios {
    width: 90%;
    max-width: 400px;
    margin: 20px auto;
    padding: 1em;
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 1em;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.comentario {
    margin-bottom: 1em;
}

.comentario b {
    color: #007BFF;
}

.comentario p {
    margin: 0.5em 0;
}

@media (max-width: 500px) {
    form, #comentarios {
        width: 100%;
        margin: 10px auto;
    }
}