#zb-chatbot { position: fixed; right: 18px; bottom: 18px; z-index: 2000; }
#zb-chat-toggle { width: 56px; height: 56px; border-radius: 50%; }
#zb-chat-window { width: 340px; display: none; }
@media (max-width: 480px) { #zb-chat-window { width: 95vw; } }

/* assets/css/chatbot.css (al final) */
.zb-mem .title{font-weight:600;margin-bottom:6px}
.zb-mem table{width:100%;border-collapse:collapse}
.zb-mem th,.zb-mem td{border:1px solid #e5e7eb;padding:6px 8px;text-align:left}
.zb-mem thead{background:#f8fafc}
.zb-mem .hint{font-size:12px;color:#6b7280;margin-top:4px}