body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f0f0f0;
}

h1, h3 {
    text-align: center;
}

form {
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

fieldset {
    margin-bottom: 20px;
    border: 1px solid #ccc;
    padding: 10px;
}

label {
    display: block;
    margin-top: 10px;
}

.option-container {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.option-container input[type="radio"] {
    margin-right: 10px;
}

button {
    display: block;
    margin: 0 auto;
    padding: 10px 20px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

button:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
}

.highlight-box {
    border: 2px solid #007BFF; /* Color del borde */
    padding: 15px;             /* Espacio interior */
    background-color: #f0f8ff; /* Color de fondo */
    border-radius: 5px;        /* Bordes redondeados */
    margin: 20px auto;            /* Margen superior e inferior */
    max-width: 800px;
}