.chat-window {
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

#chatMessages {
    scrollbar-width: thin;
}

#chatMessages::-webkit-scrollbar {
    width: 6px;
}

#chatMessages::-webkit-scrollbar-track {
    background: #f1f1f1;
}

#chatMessages::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 3px;
}

.typing-indicator {
    display: flex;
    align-items: center;
    gap: 4px;
}

.typing-dots {
    display: flex;
    gap: 2px;
}

.typing-dots span {
    width: 6px;
    height: 6px;
    background: #666;
    border-radius: 50%;
    animation: typing 1.4s infinite ease-in-out;
}

.typing-dots span:nth-child(1) {
    animation-delay: -0.32s;
}

.typing-dots span:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes typing {
    0%, 80%, 100% {
        transform: scale(0);
    }
    40% {
        transform: scale(1);
    }
}

@media (max-width: 768px) {
    #smartChatWindow {
        width: 300px;
        height: 450px;
        bottom: 80px;
        right: 10px;
    }
}