/* css/style.css */
.chat-container{max-width:800px; margin:20px auto; padding:20px; border:1px solid #ccc; border-radius:5px}.chat-history{height:400px; overflow-y:auto; padding:10px; border:1px solid #eee; margin-bottom:20px}.message{margin:10px 0; padding:10px; border-radius:5px}.user-message{background-color:#e3f2fd; margin-left:20%}.ai-message{background-color:#f5f5f5; margin-right:20%}.chat-input{display:flex}.chat-input textarea{flex:1; padding:10px; margin-right:10px; border:1px solid #ccc; border-radius:5px; resize:vertical}.chat-input button{padding:10px 20px; background-color:#4CAF50; color:white; border:none; border-radius:5px; cursor:pointer}.chat-input button:hover{background-color:#45a049}