body{font-family:Arial,sans-serif}fieldset{margin-bottom:20px;padding:10px;max-width:760px}.form-group{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}label{font-weight:700;width:240px}input,select,button{flex-grow:1;padding:8px;font-size:14px}button{width:auto}button#generateConfig{background-color:#4caf50;color:#fff;border:#4CAF50 1px solid;font-size:large}#copyNotification{position:fixed;top:20px;left:50%;transform:translate(-50%);background-color:#4caf50;color:#fff;padding:10px 20px;border-radius:5px;font-size:14px;opacity:0;visibility:hidden;transition:opacity .5s ease,visibility .5s ease;z-index:1000}#copyNotification.show{visibility:visible;opacity:1}