std::map<std::string, std::string> LeerArchivo(const std::string& filename) {
    std::map<std::string, std::string> datos;
    std::ifstream file(filename);
    std::string linea;

    while (std::getline(file, linea)) {
        size_t pos = linea.find(":");
        if (pos != std::string::npos) {
            std::string clave = linea.substr(0, pos);
            std::string valor = linea.substr(pos + 2);
            datos[clave] = valor;
        }
    }
    return datos;
}