:root{--vc-primary:#0056b3;--vc-bg:#ffffff;--vc-text:#333333}#vc-chatbot-container{position:fixed;bottom:20px;z-index:999999;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:14px}#vc-chatbot-container.vc-pos-left{left:20px}#vc-chatbot-container.vc-pos-right{right:20px}#vc-chat-toggle{background-color:var(--vc-primary);color:#fff;border:none;border-radius:50px;padding:12px 20px;display:flex;align-items:center;gap:10px;cursor:pointer;box-shadow:0 4px 12px rgb(0 0 0 / .15);font-weight:600}#vc-chat-window{position:absolute;bottom:70px;width:350px;height:550px;background:var(--vc-bg);border-radius:12px;box-shadow:0 5px 25px rgb(0 0 0 / .2);display:flex;flex-direction:column;overflow:hidden;transition:opacity 0.3s}.vc-pos-left #vc-chat-window{left:0}.vc-pos-right #vc-chat-window{right:0}#vc-chat-window.vc-hidden{opacity:0;pointer-events:none}#vc-chat-header{background:var(--vc-primary);color:#fff;padding:15px;font-weight:700;display:flex;justify-content:space-between;align-items:center}.vc-header-info{display:flex;align-items:center;gap:10px}.vc-avatar{width:50px;height:50px;border-radius:50%;object-fit:cover}#vc-chat-close{background:none;border:none;color:#fff;font-size:24px;cursor:pointer}#vc-chat-messages{flex:1;padding:15px;overflow-y:auto;display:flex;flex-direction:column;gap:10px}.vc-msg{padding:10px 14px;border-radius:8px;max-width:85%;line-height:1.4}.vc-msg.user{background:var(--vc-primary);color:#fff;align-self:flex-end}.vc-msg.assistant{background:#f1f1f1;color:var(--vc-text);align-self:flex-start}#vc-chat-input-area{display:flex;padding:15px;border-top:1px solid #eee}#vc-chat-input{flex:1;padding:10px;border:1px solid #ccc;border-radius:4px;outline:none}#vc-chat-send{background:var(--vc-primary);color:#fff;border:none;padding:10px 15px;margin-left:10px;border-radius:4px;cursor:pointer}