#chatbot-bubble{position:fixed;bottom:20px;right:20px;width:60px;height:60px;background-color:#a61f1e;border-radius:50%;color:#fff;text-align:center;line-height:60px;font-size:30px;cursor:pointer;z-index:999}#chat-window{position:fixed;bottom:90px;right:20px;width:440px;max-height:520px;background:#fff;border-radius:10px;box-shadow:0 0 12px rgb(0 0 0 / .3);display:none;flex-direction:column;z-index:998;overflow:hidden;border:1px solid #ccc;font-family:"Segoe UI",Tahoma,Geneva,Verdana,sans-serif}#chat-content{display:flex;flex-direction:column;padding:15px;overflow-y:auto;height:420px;box-sizing:border-box}.chat-row{align-items:flex-start;margin-bottom:12px}.chat-row.user{justify-content:flex-end;margin-top:20px}.chat-bubble{padding:12px 16px;border-radius:20px;word-wrap:break-word;font-size:15px;line-height:1.5;position:relative;box-shadow:0 1px 3px rgb(0 0 0 / .1)}.bot-message{background-color:#f4f6f9;color:#000;border-top-left-radius:0;border-left:4px solid #007bff}.user-message{background-color:#007bff;color:#fff;border-top-right-radius:0;text-align:left}.bot-avatar{width:35px;height:35px;border-radius:50%;margin-right:10px;margin-top:5px}.chat-option{display:block;width:100%;margin:6px 0;padding:12px 15px;background-color:#7170ff33;color:#000;border-radius:6px;cursor:pointer;text-align:left;box-sizing:border-box;transition:background-color 0.3s ease;user-select:none}.chat-option:hover{background-color:#0056b3;color:#fff}.chat-option.disabled{background-color:#ccc;color:#666;cursor:default;pointer-events:none}.back-button{margin:20px 0 0 10px;font-size:16px;color:#999;cursor:pointer;display:flex;align-items:center;gap:6px;user-select:none}.back-button:hover{color:#007bff;text-decoration:underline}.typing{display:inline-block;width:60px;height:20px;margin-left:45px}.typing span{display:inline-block;width:8px;height:8px;background:#bbb;border-radius:50%;margin-right:4px;animation:blink 1.4s infinite both}.typing span:nth-child(2){animation-delay:0.2s}.typing span:nth-child(3){animation-delay:0.4s}@keyframes blink{0%,80%,100%{opacity:0}40%{opacity:1}}#chat-input{display:flex;border-top:1px solid #ddd;padding:10px 15px;background:#f9f9f9;box-sizing:border-box}#search-input{flex:1;padding:10px 15px;border:1px solid #ccc;border-radius:20px;outline:none;font-size:15px;transition:border-color 0.3s ease}#search-input:focus{border-color:#007bff}#search-btn{margin-left:12px;padding:10px 20px;background-color:#007bff;color:#fff;border:none;border-radius:20px;cursor:pointer;font-size:15px;font-weight:600;transition:background-color 0.3s ease}#search-btn:hover{background-color:#0056b3}mark{background-color:#fffa65;padding:0 4px;border-radius:4px}.chat-answer{margin-bottom:18px;max-width:100%;box-shadow:0 1px 6px rgb(0 0 0 / .1);border-radius:10px;overflow:hidden;background:#fff;border:1px solid #ddd}.chat-question{background:#e7f1ff;max-width:100%;border-left:5px solid #e90000;padding:12px 16px;font-weight:700;color:#004085;word-wrap:break-word;border-radius:10px 10px 0 0;max-width:85%}.chat-response{background:#f2f2f2;padding:12px 16px;color:#333;word-wrap:break-word;border-radius:0 0 10px 10px;font-size:15px;line-height:1.4}@media (max-width:480px){#chat-window{width:90vw;max-height:70vh}#chat-content{height:60vh}#search-input,#search-btn{font-size:14px}.chat-option{font-size:14px;padding:10px 12px}}.chat-bubble.bot-message p{font-size:16px!important;color:#0763d5!important;font-weight:normal!important;margin-bottom:15px!important;line-height:1.4!important}#chat-close-btn{position:absolute;top:8px;right:12px;font-size:18px;color:#aaa;cursor:pointer;z-index:1000;transition:color 0.3s ease}#chat-close-btn:hover{color:#f44}