#chatbot-bubble{position:fixed;bottom:20px;right:90px;z-index:1000;width:56px;height:56px;border-radius:50%;border:none;outline:none;background-color:rgba(10,37,62,.9);color:#fff;cursor:pointer;font-size:24px;box-shadow:0 2px 8px rgba(0,0,0,.3)}#chatbot-bubble:hover{background-color:#0a253e}#chatbot-panel{display:none;position:fixed;bottom:90px;right:20px;z-index:1000;width:320px;max-width:calc(100vw - 40px);height:420px;max-height:calc(100vh - 140px);background:#fff;border-radius:8px;box-shadow:0 4px 16px rgba(0,0,0,.3);display:none;flex-direction:column;overflow:hidden}#chatbot-panel.chatbot-open{display:flex}#chatbot-header{background-color:rgba(10,37,62,.9);color:#fff;padding:10px 15px;font-weight:bold;display:flex;justify-content:space-between;align-items:center}#chatbot-close{background:none;border:none;color:#fff;cursor:pointer;font-size:18px}#chatbot-messages{flex:1;overflow-y:auto;padding:10px;font-size:14px}.chatbot-message{margin-bottom:10px;padding:8px 10px;border-radius:6px;max-width:85%;word-wrap:break-word}.chatbot-message-user{background-color:rgba(10,37,62,.1);margin-left:auto}.chatbot-message-bot{background-color:#f1f1f1}#chatbot-form{display:flex;border-top:1px solid #eee}#chatbot-input{flex:1;border:none;padding:10px;font-size:14px}#chatbot-input:focus{outline:none}#chatbot-send{border:none;background-color:rgba(10,37,62,.9);color:#fff;padding:0 15px;cursor:pointer}