#wpcb-chat-container { border: 1px solid #ddd; border-radius: 8px; max-width: 450px; margin: 20px auto; font-family: Arial, sans-serif; overflow: hidden; box-shadow: 0 4px 10px rgba(0,0,0,0.05); }
#wpcb-chat-header { background: #0073aa; color: #fff; padding: 12px; font-weight: bold; text-align: center; }
#wpcb-chat-log { height: 300px; overflow-y: auto; padding: 15px; background: #f9f9f9; }
.user-msg, .bot-msg { margin-bottom: 12px; padding: 8px 12px; border-radius: 6px; line-height: 1.4; font-size: 14px; }
.user-msg { background: #e1f5fe; text-align: right; margin-left: 40px; }
.bot-msg { background: #fff; border: 1px solid #eee; margin-right: 40px; }
.wpcb-input-area { display: flex; border-top: 1px solid #ddd; }
#wpcb-user-input { flex: 1; border: none; padding: 12px; outline: none; font-size: 14px; }
#wpcb-send-btn { background: #0073aa; color: white; border: none; padding: 0 20px; cursor: pointer; font-weight: bold; }
#wpcb-send-btn:hover { background: #005177; }