-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }
        #chatButton img {
            width: 30px;
            height: 30px;
        }
        #chatWindow {
            position: fixed;
            bottom: 90px;
            right: 20px;
            width: 350px;
            max-height: 400px;
            background-color: white;
            border: 1px s