body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;margin:0}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.chat-bubble{word-wrap:break-word;border-radius:12px;font-size:14px;line-height:1.5;margin:10px 0;max-width:70%;padding:10px}.chat-bubble.user{align-self:flex-end;background-color:#4ab0bd;border-top-right-radius:0;color:#fff;margin-right:10px}.chat-bubble.bot{align-self:flex-start;background-color:#f1f1f1;border-top-left-radius:0;color:#333}.chat-bubble.loading{background-color:#ff9800;color:#fff;font-style:italic}.chat-container{background-color:#fff;border-radius:10px;box-shadow:0 4px 8px #0000001a;display:flex;flex-direction:column;margin:0 auto;max-width:500px;min-height:80vh;padding:20px;position:relative}.chat-header{color:#333;font-size:24px;font-weight:700;margin-bottom:20px;text-align:center}.chat-messages{display:flex;flex-direction:column;flex-grow:1;gap:10px;height:0;margin-bottom:20px;overflow-y:auto}.chat-input{display:flex;gap:10px;margin-top:auto}.chat-input input{border:1px solid #ccc;border-radius:8px;flex:1 1;font-size:14px;padding:10px}.chat-input button{background-color:#4ab0bd;border:none;border-radius:8px;color:#fff;cursor:pointer;font-size:14px;padding:10px 20px;transition:background-color .3s}.chat-input button:disabled{background-color:#ccc;cursor:not-allowed}.chat-input button:hover:enabled{background-color:#4ab0bd}.app-container{display:flex;height:100vh}.sidebar{background-color:#2c3e50;color:#fff;height:100%;padding:20px;position:fixed;top:0;width:250px}.app-title{font-size:24px;margin-bottom:20px;text-align:center}.tabs{display:flex;flex-direction:column}.tab{background:none;border:1px solid #34495e;color:#fff;cursor:pointer;margin-bottom:10px;padding:10px;text-align:center}.tab.active{background-color:#1abc9c}.tabs button{background-color:#34495e;border:none;color:#fff;cursor:pointer;margin-bottom:10px;padding:10px;width:100%}.tabs button:hover{background-color:#1abc9c}.tabs button.active{background-color:#16a085}.content{background-color:#ecf0f1;flex:1 1;margin-left:280px;overflow-y:auto;padding:20px 20px 20px 40px}