.chat-bubble{position:fixed;bottom:20px;right:20px;width:60px;height:60px;border-radius:50%;display:flex;justify-content:center;align-items:center;font-size:28px;cursor:pointer;z-index:1000}.chat-container{position:fixed;bottom:100px;right:20px;width:350px;max-width:90%;background-color:#fff;border-radius:15px;box-shadow:0 4px 16px rgb(0 0 0 / .2);overflow:hidden;z-index:1000;border:1px solid #ddd}.chat-header{background-color:#0084FF;color:#fff;padding:15px;font-size:16px;text-align:center;position:relative;font-weight:700}.close-chat-button{background:none;border:none;color:#fff;position:absolute;top:8px;right:10px;font-size:18px;cursor:pointer;padding:5px}.chat-box{padding:15px;height:400px;overflow-y:auto;display:flex;flex-direction:column;background-color:#f8f9fa}.chat-message{margin:8px 0;padding:10px 12px;border-radius:18px;max-width:80%;line-height:25px;word-wrap:break-word;position:relative}.chat-message h1,h2,h3{font-size:18px}.chat-message h4{font-size:15px}.chat-message.user{background-color:#E4E6EB;color:#000;align-self:flex-end;border-radius:18px 18px 0 18px}.chat-message.user::after{content:'';position:absolute;right:0;bottom:-10px;width:0;height:0;border-top:10px solid #E4E6EB;border-left:10px solid #fff0}.chat-message.assistant{background-color:#0084FF;color:#fff;align-self:flex-start;border-radius:18px 18px 18px 0}.chat-message.assistant a{color:#fff;text-decoration:underline}.chat-message.assistant::after{content:'';position:absolute;left:0;bottom:-10px;width:0;height:0;border-top:10px solid #0084FF;border-right:10px solid #fff0}.input-box{display:flex;padding:12px;background-color:#f0f0f0;border-top:1px solid #ddd}.input-box input{width:100%;padding:10px;border:1px solid #ccc;border-radius:20px;outline:none;font-size:13px;line-height:25px;margin-right:8px}.input-box button{padding:10px 16px;background-color:#0084FF;color:#fff;border:none;border-radius:20px;cursor:pointer;font-size:13px}.input-box button:hover{background-color:#006bbf;color:#fff}#predefined-questions-container{padding:20px;background-color:#FFF;border-top:1px solid #ddd;animation:fadeIn 0.3s ease-in;max-height:400px;min-height:400px;overflow-y:scroll;position:absolute;width:100%;bottom:75px}#predefined-questions-container.fade-out{opacity:0;transform:translateY(-10px)}