 /* Botão flutuante */
        #chat-button {
            position: fixed;
            bottom: 100px;
            right: 20px;
            width: 60px;
            height: 60px;
            background-color: #0d5d8a; /* Azul específico */
            border: none;
            border-radius: 50%;
            cursor: pointer;
            box-shadow: 0 4px 8px rgba(0,0,0,0.2);
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: white;
            display: flex;
        }
        #chat-button:hover {
            background-color: #0a4a6b; /* Azul mais escuro no hover */
        }

        /* Janela de chat */
        #chat-window {
            position: fixed;
            bottom: 90px;
            right: 20px;
            width: 350px;
            height: 500px;
            background-color: white;
            border-radius: 10px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.3);
            display: none; /* Inicialmente oculto */
            flex-direction: column;
            z-index: 999;
            overflow: hidden;
            cursor: default !important; /* Força cursor padrão em toda a janela */
        }

        /* Cabeçalho da janela */
        #chat-header {
            background-color: #0d5d8a; /* Azul específico */
            color: white;
            padding: 10px;
            text-align: center;
            font-weight: bold;
            cursor: move; /* Cursor para arrasto apenas no cabeçalho */
            position: relative; /* Para posicionar o botão X */
        }
        #close-button {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            color: white;
            font-size: 18px;
            cursor: pointer;
            padding: 0;
            width: 20px;
            height: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        #close-button:hover {
            color: #ddd; /* Cor mais clara no hover */
        }

        /* Área de mensagens */
        #chat-messages {
            flex: 1;
            padding: 10px;
            overflow-y: auto;
            background-color: #f0f0f0;
        }

        /* Balões de conversa (estilo WhatsApp) */
        .message {
            margin-bottom: 10px;
            display: flex;
        }
        .message.bot {
            justify-content: flex-start;
        }
        .message.user {
            justify-content: flex-end;
        }
        .message-bubble {
            max-width: 70%;
            padding: 8px 12px;
            border-radius: 18px;
            font-size: 14px;
            line-height: 1.4;
        }
        .message.bot .message-bubble {
            background-color: #0d5d8a; /* Azul específico */
            color: white;
        }
        .message.user .message-bubble {
            background-color: #e0e0e0;
            color: black;
        }

        /* Campo de entrada */
        #chat-input-container {
            padding: 10px;
            background-color: white;
            border-top: 1px solid #ddd;
        }
        #chat-input {
            width: 100%;
            padding: 8px;
            border: 1px solid #ddd;
            border-radius: 20px;
            outline: none;
        }
        #question-list {
            position: absolute;
            bottom: 50px;
            left: 10px;
            right: 10px;
            background-color: white;
            border: 2px solid #ddd; /* Contorno discreto */
            border-radius: 5px;
            max-height: 200px;
            overflow-y: auto;
            display: none;
            z-index: 1001;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1); /* Sombra sutil */
        }
        .question-option {
            padding: 10px;
            cursor: pointer;
            border-bottom: 1px solid #eee;
        }
        .question-option:hover {
            background-color: #f9f9f9;
        }

        /* Rodapé com link para atendente */
        #chat-footer {
            padding: 10px;
            background-color: #f0f0f0;
            text-align: center;
            border-top: 1px solid #ddd;
        }
        #chat-footer a {
            color: #0d5d8a; /* Azul específico */
            text-decoration: none;
            font-weight: bold;
        }
        #chat-footer a:hover {
            text-decoration: underline;
        }

        /* Responsividade */
        @media (max-width: 400px) {
            #chat-window {
                width: 90%;
                right: 5%;
            }
        }