olid #ccc;
            border-radius: 8px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            display: none;
            flex-direction: column;
        }
        #chatHeader {
            background-color: blue;
            color: white;
            padding: 10px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top-left-radius: 8px;
            border-top-right-radius: 8px;
        }
        #chatHeader button {
     