/* Submenu indicator styling */
.submenu-indicator {
    float: right;
    font-size: 10px;
    transition: transform 0.3s ease;
    display: inline-block;
}

.submenu-open .submenu-indicator {
    transform: rotate(-180deg);
}

/* Mobile submenu styling */
@media screen and (max-width: 768px) {
    .menuitem_dynamic {
        padding-left: 20px !important;
        background-color: #f5f5f5 !important;
        border-left: 3px solid #999;
    }

    .menuitem_static.submenu-open {
        background-color: #ddd !important;
        font-weight: bold;
    }

    /* Smooth transitions for submenus */
    #sidebar1 tr[id*="Menu1"] {
        transition: all 0.3s ease;
    }
}