.zona-form {
    margin: 20px 0;
}
.zona-form label {
    display: block;
    margin-bottom: 5px;
}
.zona-form input[type="text"] {
    padding: 5px;
    margin-right: 10px;
    width: 100px;
}
.zona-form input[type="submit"] {
    padding: 5px 10px;
    background-color: #0073aa;
    color: white;
    border: none;
    cursor: pointer;
}
.zona-form input[type="submit"]:hover {
    background-color: #005d87;
}
.zona-error {
    color: red;
    margin-top: 10px;
}

.zona-message {
    margin: 20px 0;
    padding: 10px;
    background-color: #e0f7fa;
    border: 1px solid #00acc1;
    text-align: center;
}
.zona-message p {
    margin: 0;
    color: #006064;
}