:root {
    --finestra-primary: #1e3a5f;
    --finestra-secondary: #2d5a87;
    --finestra-accent: #f3b824;
    --finestra-light: #3a6491;
    --finestra-dark: #152a45;
}

.main-sidebar {
    background: linear-gradient(180deg, var(--finestra-primary) 0%, var(--finestra-dark) 100%) !important;
    box-shadow: 4px 0 15px rgba(0, 0, 0, 0.15);
    overflow-x: hidden !important;
}

.sidebar {
    padding-top: 10px;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    height: calc(100% - 60px) !important;
}

.sidebar::-webkit-scrollbar {
    width: 0px;
    background: transparent;
}

.main-sidebar .sidebar {
    scrollbar-width: none; 
    -ms-overflow-style: none;
}

.brand-link {
    background: linear-gradient(135deg, var(--finestra-dark) 0%, var(--finestra-primary) 100%) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
    padding: 12px 8px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    min-height: 60px !important;
    overflow: hidden !important;
}

.brand-link .brand-image {
    max-height: 40px !important;
    max-width: 100% !important;
    width: auto !important;
    height: auto !important;
    margin: 0 !important;
    float: none !important;
    object-fit: contain !important;
    transition: all 0.3s ease !important;
}

.sidebar-mini:not(.sidebar-collapse) .brand-link .brand-image {
    max-height: 40px !important;
    max-width: 180px !important;
}

.sidebar-collapse .brand-link {
    padding: 10px 5px !important;
    min-height: 55px !important;
    justify-content: center !important;
}

.sidebar-collapse .brand-link .brand-image {
    max-height: 30px !important;
    max-width: 40px !important;
    margin: 0 auto !important;
}

.sidebar-collapse .brand-link .brand-text {
    display: none !important;
}

.brand-text {
    color: #ffffff !important;
    font-weight: 600;
    font-size: 1.1rem;
}

.nav-sidebar > .nav-item {
    margin-bottom: 3px;
}

.nav-sidebar .nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
    border-radius: 8px;
    margin: 2px 10px;
    padding: 10px 15px;
    transition: all 0.3s ease;
}

.nav-sidebar .nav-link:hover {
    background: rgba(255, 255, 255, 0.1) !important;
    color: #ffffff !important;
    transform: translateX(3px);
}

.nav-sidebar .nav-link.active {
    background: linear-gradient(135deg, var(--finestra-accent) 0%, #d9a520 100%) !important;
    color: var(--finestra-dark) !important;
    font-weight: 600;
    box-shadow: 0 3px 10px rgba(243, 184, 36, 0.3);
}

.nav-sidebar .nav-link.active .nav-icon {
    color: var(--finestra-dark) !important;
}

.nav-sidebar .nav-icon {
    color: var(--finestra-accent) !important;
    margin-right: 10px;
    font-size: 1.1rem;
    width: 25px;
    text-align: center;
}

.nav-sidebar .nav-link:hover .nav-icon {
    color: #ffffff !important;
}

.nav-treeview {
    background: rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    margin: 5px 10px;
    padding: 5px 0;
}

.nav-treeview > .nav-item > .nav-link {
    padding: 8px 15px 8px 25px;
    color: rgba(255, 255, 255, 0.75) !important;
    font-size: 0.9rem;
    margin: 2px 5px;
}

.nav-treeview > .nav-item > .nav-link:hover {
    background: rgba(255, 255, 255, 0.08) !important;
    color: #ffffff !important;
}

.nav-treeview > .nav-item > .nav-link.active {
    background: rgba(243, 184, 36, 0.2) !important;
    color: var(--finestra-accent) !important;
    font-weight: 500;
}

.nav-treeview .nav-icon {
    color: #dc3545 !important;
    font-size: 0.85rem;
}

.nav-header {
    color: rgba(255, 255, 255, 0.5) !important;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 15px 20px 8px;
    font-weight: 600;
}

.nav-sidebar .nav-link > .right,
.nav-sidebar .nav-link > p > .right {
    color: rgba(255, 255, 255, 0.6);
    transition: transform 0.3s ease;
}

.nav-sidebar .menu-open > .nav-link > .right,
.nav-sidebar .menu-open > .nav-link > p > .right {
    transform: rotate(-90deg);
}

.sidebar::-webkit-scrollbar {
    width: 0 !important;
    display: none !important;
}

.sidebar::-webkit-scrollbar-track {
    background: transparent !important;
}

.sidebar::-webkit-scrollbar-thumb {
    background: transparent !important;
}

.sidebar {
    scrollbar-width: none !important; 
    -ms-overflow-style: none !important; 
}

.main-header.navbar {
    background: linear-gradient(135deg, var(--finestra-primary) 0%, var(--finestra-secondary) 100%) !important;
    border-bottom: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.main-header .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
}

.main-header .nav-link:hover {
    color: #ffffff !important;
}

.main-header [data-widget="pushmenu"] {
    color: rgba(255, 255, 255, 0.9) !important;
}

.main-header [data-widget="pushmenu"]:hover {
    color: var(--finestra-accent) !important;
}

.user-panel {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 15px;
    margin-bottom: 10px;
}

.user-panel .info {
    color: rgba(255, 255, 255, 0.9);
}

@media (max-width: 991.98px) {
    .nav-sidebar .nav-link {
        margin: 2px 5px;
    }
    
    .nav-treeview {
        margin: 5px 5px;
    }
}

.sidebar-mini.sidebar-collapse .main-sidebar {
    overflow: visible;
}

.sidebar-mini.sidebar-collapse .main-sidebar,
.sidebar-mini.sidebar-collapse .main-sidebar::before {
    width: 4.6rem !important;
}

.sidebar-mini.sidebar-collapse .nav-sidebar .nav-link {
    margin: 2px 5px;
    padding: 10px;
    text-align: center;
    justify-content: center;
}

.sidebar-mini.sidebar-collapse .nav-sidebar .nav-icon {
    margin-right: 0;
    font-size: 1.3rem;
}

.sidebar-mini.sidebar-collapse .nav-header {
    display: none;
}

.sidebar-mini.sidebar-collapse .nav-sidebar > .nav-item:hover > .nav-link,
.sidebar-mini.sidebar-collapse .nav-sidebar > .nav-item.menu-open > .nav-link {
    background: var(--finestra-secondary) !important;
    border-radius: 8px 0 0 8px;
}

.sidebar-mini.sidebar-collapse .brand-link {
    width: 4.6rem !important;
    padding: 8px !important;
}

.nav-sidebar .nav-link,
.nav-sidebar .nav-icon {
    transition: all 0.25s ease;
}

.nav-sidebar > .nav-item > .nav-link:hover {
    padding-left: 18px;
}

.sidebar-collapse .nav-sidebar > .nav-item > .nav-link:hover {
    padding-left: 10px;
}

.os-scrollbar,
.os-scrollbar-vertical,
.os-scrollbar-horizontal,
.main-sidebar .os-scrollbar {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    width: 0 !important;
}

.os-host-overflow > .os-scrollbar-vertical {
    display: none !important;
}

.main-sidebar .os-content-glue,
.main-sidebar .os-size-auto-observer {
    pointer-events: none;
}