#nf-chat-widget { position: fixed; bottom: 20px; right: 20px; z-index: 9999; font-family: Tahoma, Arial; direction: rtl; }
.nf-chat-toggle { background:#007bff; color:#fff; padding:10px 14px; border-radius:20px; cursor:pointer; box-shadow:0 4px 12px rgba(0,0,0,0.15); }
.nf-chat-box { width:320px; max-width:90vw; height:420px; background:#fff; border-radius:8px; box-shadow:0 8px 30px rgba(0,0,0,0.12); margin-top:8px; display:flex; flex-direction:column; overflow:hidden; }
.nf-chat-messages { padding:10px; overflow:auto; flex:1; display:flex; flex-direction:column; gap:8px; }
.nf-chat-input { display:flex; gap:8px; padding:10px; border-top:1px solid #eee; }
.nf-chat-input input { flex:1; padding:8px; border-radius:6px; border:1px solid #ddd; }
.nf-chat-input button { padding:8px 12px; border-radius:6px; border:0; background:#007bff; color:#fff; cursor:pointer; }
.nf-msg.user { align-self:flex-end; background:#dcf8c6; padding:8px 10px; border-radius:8px; max-width:85%; white-space:pre-wrap; }
.nf-msg.bot { align-self:flex-start; background:#f1f0f0; padding:8px 10px; border-radius:8px; max-width:85%; white-space:pre-wrap; }