#irantunel-chat-icon{position:fixed;bottom:20px;right:20px;background:red;color:#fff;width:55px;height:55px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:26px;z-index:9999}#irantunel-chat-box{display:none;position:fixed;bottom:80px;right:20px;width:320px;background:#fff;border:1px solid #ddd;border-radius:12px;box-shadow:0 4px 12px rgba(0,0,0,.15);font-family:sans-serif;z-index:9999}.chat-header{background:red;color:#fff;padding:10px;border-radius:12px 12px 0 0;font-weight:700;text-align:center}.chat-body{max-height:250px;overflow-y:auto;padding:10px;font-size:14px}.chat-message{margin:5px 0;padding:8px 10px;border-radius:8px;max-width:90%}.chat-message.bot{background:#f1f1f1;text-align:left}.chat-message.user{background:#d1ffd1;text-align:right;margin-left:auto}.chat-options{padding:10px;display:flex;flex-wrap:wrap;gap:5px}.chat-options button{flex:1 1 48%;padding:8px;border:none;border-radius:8px;background:#f5f5f5;cursor:pointer;font-size:13px;transition:background .2s}.chat-options button:hover{background:#ddd}