.navbar-custom .navbar-toggler {
color: rgba(0, 0, 0, 0.5);
border-color: rgba(0, 0, 0, 0.1);
}
.navbar-custom .navbar-toggler-icon {
background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='rgba(0, 0, 0, 0.5);
}