.user-message{background-color:#e0f7fa;padding:10px;border-radius:8px;margin:5px 0;text-align:right}.bot-message{background-color:#f1f8e9;padding:10px;border-radius:8px;margin:5px 0;text-align:left}@media (max-width: 768px){#chatWindow #chatBody{display:block;flex:1 1 0%;overscroll-behavior:none;-webkit-overflow-scrolling:touch;overflow-y:auto}}.expert-badge{display:none}.scrollbox{background-attachment:local,local,scroll,scroll;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}#chatBody::-webkit-scrollbar-horizontal{display:none}