#activity-chatbot{position:fixed;bottom:20px;right:20px;z-index:10000000}#chat-toggle{background:#00a6ff;color:#fff;padding:14px 18px;border-radius:30px;border:none;cursor:pointer;font-size:16px}#chat-window{width:320px;height:420px;background:#fff;border-radius:12px;box-shadow:0 4px 20px rgba(0,0,0,.2);padding:15px;display:flex;flex-direction:column}#chat-messages{flex:1;overflow-y:auto}.chat-hidden{display:none !important}.message{margin-bottom:12px;padding:10px 14px;border-radius:10px;max-width:80%}.bot{background:#ec4108;color:#fff;align-self:flex-start}.bot a{text-decoration:none;color:#fff}.user{background:#00a6ff;color:#fff;align-self:flex-end}.answer-buttons button{margin:6px 0;width:100%;padding:10px;border-radius:8px;border:none;background:#266186;cursor:pointer}