#data-value-form { max-width: 500px; padding: 15px; background: #f8f8f8; border-radius: 8px; }
#data-value-form .form-row { margin-bottom: 10px; }
#data-value-form label { display: block; margin-bottom: 5px; font-weight: bold; }
#data-value-form input { width: 100%; padding: 8px; }
#data-value-form button { padding: 10px 15px; background: #0073aa; color: white; border: none; border-radius: 5px; }
#result { margin-top: 15px; font-size: 1.1em; }