.chat-messages{max-height:300px;overflow-y:auto;padding:10px}.message-container{margin-bottom:10px}.user-message{background-color:#e0e0e0;color:#000;padding:10px;border-radius:8px}.assistant-message{background-color:#007bff;color:#fff;padding:10px;border-radius:8px}.input-container{display:flex;justify-content:center;align-items:center;padding:10px}.input-field{flex:1;padding:8px;border-radius:8px;border:1px solid #ccc}.send-button{background-color:#007bff;color:#fff;padding:8px 16px;border:none;border-radius:8px;margin-left:10px;cursor:pointer}.send-button:hover{background-color:#0056b3}#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50;margin-top:60px}