/* Your existing CSS plus these additions */

.mas-error-message {
    color: #ff0000;
    font-size: 12px;
    margin-top: 5px;
    min-height: 18px;
}

.mas-notice {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 5px;
    width: 100%;
}

.mas-notice-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

input.error, textarea.error, select.error {
    border-color: #ff0000 !important;
}

/* Range input styling */
input[type=range] {
    width: 100%;
    margin: 10px 0;
}

.become-model-form-field output {
    display: inline-block;
    margin-left: 10px;
    font-weight: bold;
}