/* Change background color of the submenu */
.t4-navbar .dropdown-menu {
    background-color: #1E3A5F !important; /* Light navy blue */
}

/* Change submenu text color */
.t4-navbar .dropdown-menu a {
    color: #ffffff !important; /* White text */
}

/* Change submenu hover background color */
.t4-navbar .dropdown-menu a:hover {
    background-color: #2C3E50 !important; /* Darker navy blue */
}