#ai-chat-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #0073aa;
    color: white;
    font-size: 24px;
    padding: 15px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 9999;
}

#ai-chat-box {
    position: fixed;
    bottom: 80px;
    right: 20px;
    width: 300px;
    height: 400px;
    background: white;
    border: 1px solid #ccc;
    display: none;
    flex-direction: column;
    z-index: 9999;
}

#ai-chat-header {
    background: #0073aa;
    color: white;
    padding: 10px;
}

#ai-chat-messages {
    flex: 1;
    padding: 10px;
    overflow-y: auto;
}

#ai-chat-input-area {
    display: flex;
}

#ai-chat-input {
    flex: 1;
    padding: 8px;
}

#ai-chat-send {
    background: #0073aa;
    color: white;
    border: none;
    padding: 8px;
}