#ezone-ai-bubble { position: fixed; right: 20px; bottom: 20px; z-index: 99999; font-family: Arial, sans-serif; }
#ezone-ai-button { background:#0066cc; color:#fff; padding:12px 18px; border-radius:30px; cursor:pointer; box-shadow:0 6px 18px rgba(0,0,0,.2); }
#ezone-ai-window { width:320px; height:420px; background:#fff; border-radius:8px; box-shadow:0 10px 30px rgba(0,0,0,.2); overflow:hidden; display:flex; flex-direction:column; }
#ezone-ai-header { background:#004a99; color:#fff; padding:10px; font-weight:600; display:flex; justify-content:space-between; align-items:center; }
#ezone-ai-messages { padding:12px; flex:1; overflow:auto; background:#f6f8fb; }
.msg { margin-bottom:10px; padding:8px 12px; border-radius:8px; max-width:85%; line-height:1.4; }
.msg.user { background:#0066cc; color:#fff; margin-left:auto; text-align:right; }
.msg.bot { background:#fff; color:#222; box-shadow:0 1px 0 rgba(0,0,0,.04); }
#ezone-ai-input { display:flex; padding:10px; border-top:1px solid #eee; }
#ezone-ai-text { flex:1; padding:8px 10px; border-radius:6px; border:1px solid #ddd; margin-right:8px; }
#ezone-ai-send { background:#0066cc; color:#fff; border:none; padding:8px 12px; border-radius:6px; cursor:pointer; }