.rt_chat-container{display:flex;flex-direction:column;height:100%;border:1px solid #ccc;border-radius:4px;overflow:hidden}.rt_chat-header{display:flex;justify-content:space-between;padding:10px;background-color:#f5f5f5;border-bottom:1px solid #ccc}.rt_chat-messages{overflow-y:scroll;padding:10px;height:100%}.rt_chat-message{display:flex;align-items:flex-start;margin-bottom:10px}.rt_chat-message-avatar{margin-right:10px}.rt_chat-message-avatar img{display:block;width:50px;height:50px;border-radius:50%;background:#f5f5f5}.rt_chat-message-content{display:flex;flex-direction:column}.rt_chat-message-meta{margin-bottom:5px}.rt_chat-message-author{font-weight:bold}.rt_chat-message-timestamp{font-size:12px;color:#999;margin-left:10px}.rt_chat-message-text{margin:0;padding:10px;border-radius:4px;background-color:#f5f5f5}.rt_chat-message-action a{font-size:11px;color:#999 !important;margin-left:10px}.rt_chat-input{display:flex;align-items:center;padding:10px;background-color:#f5f5f5}.rt_chat-input input{flex:1;margin-right:10px;padding:8px;border:none;border-radius:4px;font-size:14px}.rt_chat-input button{display:inline-block;background:#2a9df4;color:#fff;border:none;padding:10px 20px;font-size:16px;cursor:pointer}.rt_chat-input button:disabled{background:#ccc !important}.rt_chat-input button:hover{background:#187bcd}