.chat-tab-container{position:fixed;bottom:auto;top:auto;right:20px;z-index:9999;width:300px;max-height:800px;max-width:800px;display:flex;flex-direction:column;box-shadow:0 4px 8px rgba(0,0,0,.2);border-radius:8px;min-height:500px;resize:none;overflow:hidden}.resizer{position:absolute;width:12px;height:12px;top:0;left:0;background:gray;cursor:nw-resize;z-index:9999;border-top-left-radius:4px}.chat-tab-container.minimized{width:50px;height:50px;min-height:0;cursor:pointer;background-color:#0078d4;resize:none;overflow:hidden}.chat-header{background-color:#0078d4;color:#fff;padding:10px;display:flex;justify-content:space-between;align-items:center;border-radius:8px 8px 0 0;cursor:pointer}.chat-header.minimized{display:flex;justify-content:center;align-items:center}.chat-title{font-size:16px;font-weight:700}.minimize-button{font-size:20px;font-weight:700}.chat-header .chat-title.minimized{display:none}.chat-header .chat-icon{font-size:25px;display:block}.chat-messages{flex:1;padding:10px;overflow-y:auto;background-color:#f9f9f9}.message.user{text-align:right;background-color:#e6f7ff;float:right}.message.server,.message.user{color:#000;margin:5px 0;padding:8px;border-radius:8px}.message.server{text-align:left;background-color:#d9f7be;float:left}.chat-input{display:flex;padding:10px;background-color:#fff;border-top:1px solid #ddd;border-radius:0 0 8px 8px}.chat-input textarea{flex:1;padding:8px;font-size:14px;border:1px solid #ddd;border-radius:4px;resize:none}.chat-input button{margin-left:10px;padding:8px 12px;background-color:#0078d4;color:#fff;border:none;border-radius:4px;cursor:pointer}.chat-input button:hover{background-color:#005a9e}