.custom-sidebar {
    background: #222e3c;
/*    background: linear-gradient(135deg, #5b6eff, #8c5bff);*/
    color: white;
    padding: 1rem 0.5rem;
    border-radius: 0 15px 15px 0;
}

.custom-sidebar .sidebar-brand,
.custom-sidebar .sidebar-nav .sidebar-link,
.custom-sidebar .sidebar-nav .sidebar-item.active>a {
    color: white !important;
}

.custom-sidebar .sidebar-link {
    background: #222e3c;
/*    background-color: rgba(43, 47, 112, 0.3);*/
    margin: 3px 0;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
}

.custom-sidebar .sidebar-link:hover {
    background-color: rgba(79, 65, 163, 0.7);
    transform: translateX(3px);
}

.custom-sidebar .sidebar-item.active>a {
    background-color: rgba(95, 75, 175, 0.8);
    font-weight: bold;
    border-left: 4px solid #ffffff;
}

.custom-sidebar .sidebar-dropdown {
    padding-left: 15px;
}

.custom-sidebar .sidebar-dropdown .sidebar-link {
    font-size: 0.85rem;
    padding: 6px 12px;
    background-color: rgba(43, 47, 112, 0.2);
    margin: 2px 0;
}

.custom-sidebar .sidebar-dropdown .sidebar-link:hover {
    background-color: rgba(79, 65, 163, 0.5);
}

.custom-sidebar .sidebar-dropdown .sidebar-item.active>a {
    background-color: rgba(95, 75, 175, 0.6);
    font-weight: bold;
}

.custom-sidebar .sidebar-link[data-bs-toggle="collapse"]::after {
    content: '\f107';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    transition: transform 0.3s;
}

.custom-sidebar .sidebar-link[data-bs-toggle="collapse"]:not(.collapsed)::after {
    transform: translateY(-50%) rotate(180deg);
}

.custom-sidebar .sidebar-link[data-bs-toggle="collapse"] {
    padding-right: 35px;
}