.zigtech-box, .zigtech-chat-window {
    border: 1px solid #ccc;
    padding: 20px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    
    margin: 0 auto;
}
.chat-messages {
    height: 300px;
    overflow-y: auto;
    background: #f8f9fa;
    padding: 10px;
    border-radius: 8px;
}
.chat-messages .user {
    text-align: right;
    margin: 5px 0;
}
.chat-messages .bot {
    text-align: left;
    margin: 5px 0;
}
.chat-messages .bubble {
    display: inline-block;
    padding: 10px;
    border-radius: 16px;
    max-width: 80%;
}
.user .bubble {
    background-color: #d1e7dd;
}
.bot .bubble {
    background-color: #e2e3e5;
}