    #sidebar .nav-link {
        display: flex;
        align-items: center;
        padding: 10px 20px;
        transition: all 0.3s;
        border-left: 4px solid transparent;
        white-space: nowrap;
        overflow: hidden;
    }

    #sidebar .nav-link.active {
        background-color: #2a2a2a;
        border-left: 4px solid #ff4d4f;
    }

    #sidebar .nav-link:hover {
        background-color: #2a2a2a;
        border-left: 4px solid #ff4d4f;
        color: #ff4d4f !important;
    }

    #sidebarToggle {
        transition: all 0.3s;
    }

    #sidebarToggle:hover {
        background-color: #ff4d4f !important;
        color: #fff !important;
    }

/* Shared sidebar reliability */
#sidebar{z-index:1100}
#sidebar.sidebar-collapsed .sidebar-header{justify-content:flex-start!important}
#sidebar.sidebar-collapsed .nav-link{padding-left:18px;padding-right:10px}


/* Main system back button */
#sidebar .sidebar-menu-list{
    flex:1 1 auto;
    min-height:0;
    overflow-y:auto;
    overflow-x:hidden;
    padding-bottom:8px;
}
#sidebar .sidebar-main-back-wrap{
    flex:0 0 auto;
    padding:10px 10px 12px;
    border-top:1px solid #343434;
    background:#1f1f1f;
}
#sidebar .sidebar-main-back{
    border:1px solid rgba(255,77,79,.38);
    border-left:4px solid #ff4d4f;
    border-radius:9px;
    padding:10px 12px !important;
    background:#272727;
    color:#fff !important;
    text-decoration:none;
}
#sidebar .sidebar-main-back i{
    color:#ff4d4f;
    font-size:1rem;
}
#sidebar .sidebar-main-back:hover{
    background:#ff4d4f !important;
    border-color:#ff4d4f !important;
    color:#fff !important;
}
#sidebar .sidebar-main-back:hover i{color:#fff}
#sidebar.sidebar-collapsed .sidebar-main-back-wrap{padding:10px 6px 12px}
#sidebar.sidebar-collapsed .sidebar-main-back{
    justify-content:center;
    padding:10px 0 !important;
    border-left-width:1px;
}
#sidebar.sidebar-collapsed .sidebar-main-back i{margin-right:0 !important}


/* Global refresh button */
#sidebar .sidebar-system-refresh{
    border:1px solid rgba(255,255,255,.16);
    border-left:4px solid #8a8f98;
    border-radius:9px;
    padding:10px 12px !important;
    margin-bottom:8px;
    background:#272727;
    color:#fff !important;
    text-decoration:none;
    cursor:pointer;
    text-align:left;
}
#sidebar .sidebar-system-refresh i{
    color:#c9cdd3;
    font-size:1rem;
}
#sidebar .sidebar-system-refresh:hover{
    background:#343434 !important;
    border-color:#70757d !important;
    border-left-color:#d7dadd !important;
    color:#fff !important;
}
#sidebar .sidebar-system-refresh:hover i{color:#fff}
#sidebar .sidebar-system-refresh:disabled{opacity:.72;cursor:wait}
#sidebar.sidebar-collapsed .sidebar-system-refresh{
    justify-content:center;
    padding:10px 0 !important;
    border-left-width:1px;
}
#sidebar.sidebar-collapsed .sidebar-system-refresh i{margin-right:0 !important}
.sidebar-refresh-spin{animation:sidebarRefreshSpin .55s linear infinite}
@keyframes sidebarRefreshSpin{to{transform:rotate(360deg)}}

/* =========================================================
   VIEWPORT-SAFE SIDEBAR (fix81)
   Keep footer actions reachable on iPad / phones while only the
   middle navigation list scrolls.
   ========================================================= */
#sidebar{
    height:100vh !important;
    max-height:100vh !important;
    min-height:0 !important;
    overflow:hidden !important;
}

@supports (height: 100dvh){
    #sidebar{
        height:100dvh !important;
        max-height:100dvh !important;
    }
}

#sidebar .sidebar-header{
    flex:0 0 auto !important;
}

#sidebar .sidebar-menu-list{
    flex:1 1 0 !important;
    min-height:0 !important;
    overflow-y:auto !important;
    overflow-x:hidden !important;
    overscroll-behavior:contain;
    -webkit-overflow-scrolling:touch;
    scrollbar-gutter:stable;
}

#sidebar .sidebar-main-back-wrap{
    flex:0 0 auto !important;
    position:relative;
    z-index:2;
    margin-top:0 !important;
    padding-bottom:max(12px, env(safe-area-inset-bottom)) !important;
    box-shadow:0 -7px 18px rgba(0,0,0,.18);
}

@media (max-width:991.98px){
    #sidebar{
        top:0 !important;
        bottom:auto !important;
        height:100vh !important;
        max-height:100vh !important;
        display:flex !important;
        flex-direction:column !important;
    }

    @supports (height: 100dvh){
        #sidebar{
            height:100dvh !important;
            max-height:100dvh !important;
        }
    }

    #sidebar .sidebar-menu-list{
        margin-top:8px !important;
        padding-bottom:8px !important;
    }

    #sidebar .sidebar-main-back-wrap{
        background:#1f1f1f !important;
        padding-top:8px !important;
        padding-left:10px !important;
        padding-right:10px !important;
        padding-bottom:max(10px, env(safe-area-inset-bottom)) !important;
    }
}
