    .category-nav-group {
        display: flex;
        flex-wrap: wrap;
        width: 100%;
        gap: 0;
    }

    .category-nav-group .category-nav-btn {
        flex: 1;
        border-radius: 0;
        text-transform: uppercase;
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        font-size: 1.25rem;
        font-weight: 400;
        line-height: 1.5;
        padding: 0.5rem 1rem;
        height: 48px;
        white-space: nowrap;
        box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 1px 5px 0 rgba(0, 0, 0, 0.12), 0 3px 1px -2px rgba(0, 0, 0, 0.2);
    }

    .category-nav-group .category-nav-btn:first-child {
        border-top-left-radius: 0.3rem;
        border-bottom-left-radius: 0.3rem;
    }

    .category-nav-group .category-nav-btn:last-child {
        border-top-right-radius: 0.3rem;
        border-bottom-right-radius: 0.3rem;
    }

    @media (max-width: 575.98px) {
        .category-nav-group {
            flex-direction: column;
        }

        .category-nav-group .category-nav-btn {
            flex: 0 0 auto;
            width: 100%;
        }

        .category-nav-group .category-nav-btn:first-child {
            border-top-left-radius: 0.3rem;
            border-top-right-radius: 0.3rem;
            border-bottom-left-radius: 0;
        }

        .category-nav-group .category-nav-btn:last-child {
            border-top-right-radius: 0;
            border-bottom-left-radius: 0.3rem;
            border-bottom-right-radius: 0.3rem;
        }
    }

    .confirm-dialog .mud-dialog-actions {
        justify-content: center;
    }

    .imsel-wrap {
        position: relative;
    }

    .imsel-box {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        min-height: 31px;
        padding: 0 5px 2px 0;
        background-color: #fff;
        border: 1px solid #aaa;
        border-radius: 4px;
        cursor: text;
    }

    .imsel-box:focus-within {
        border-color: #5897fb;
        outline: 0;
    }

    .imsel-choice {
        position: relative;
        display: inline-block;
        max-width: 100%;
        margin-left: 5px;
        margin-top: 2px;
        padding: 0 5px 0 20px;
        background-color: #e4e4e4;
        border: 1px solid #aaa;
        border-radius: 4px;
        font-size: 14px;
        color: #212529;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        vertical-align: bottom;
    }

    .imsel-remove {
        position: absolute;
        left: 0;
        top: 0;
        height: 100%;
        padding: 0 4px;
        background: transparent;
        border: none;
        border-right: 1px solid #aaa;
        border-top-left-radius: 4px;
        border-bottom-left-radius: 4px;
        color: #999;
        font-size: 1em;
        font-weight: bold;
        cursor: pointer;
    }

    .imsel-remove:hover {
        color: #333;
    }

    .imsel-search {
        flex: 1;
        min-width: 60px;
        margin-top: 4px;
        margin-left: 5px;
        padding: 0;
        border: none;
        outline: none;
        background: transparent;
        font-size: 14px;
        font-family: inherit;
        color: #212529;
    }

    .imsel-search::placeholder {
        color: #999;
    }

    .imsel-backdrop {
        position: fixed;
        inset: 0;
        z-index: 1040;
    }

    .imsel-results {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        z-index: 1050;
        max-height: 200px;
        margin: 0;
        padding: 0;
        list-style: none;
        overflow-y: auto;
        background-color: #fff;
        border: 1px solid #aaa;
        border-radius: 4px;
    }

    .imsel-option {
        padding: 6px;
        font-size: 14px;
        color: #212529;
        cursor: pointer;
        user-select: none;
    }

    .imsel-option:hover {
        background-color: #5897fb;
        color: #fff;
    }

    .imsel-none {
        color: #999;
        cursor: default;
    }

    .imsel-none:hover {
        background-color: transparent;
        color: #999;
    }

    .scoped-action-btn {
        background-color: #f8f9fa !important;
        color: #212529 !important;
        border: 1px solid #f8f9fa !important;
        text-transform: uppercase;
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        font-size: 1rem;
        font-weight: 400;
        box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 1px 5px 0 rgba(0, 0, 0, 0.12), 0 3px 1px -2px rgba(0, 0, 0, 0.2);
    }

    .scoped-action-btn:hover {
        background-color: #e2e6ea !important;
        border-color: #dae0e5 !important;
    }

    .scoped-register-btn {
        background-color: #e5412d !important;
        color: #fff !important;
        text-transform: uppercase;
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        font-size: 1rem;
        font-weight: 400;
        box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 1px 5px 0 rgba(0, 0, 0, 0.12), 0 3px 1px -2px rgba(0, 0, 0, 0.2);
    }

    .scoped-register-btn:hover {
        background-color: #cc1000 !important;
    }

    .scoped-breadcrumb {
        display: flex;
        flex-wrap: wrap;
        list-style: none;
        margin: 0 0 1rem;
        padding: 0.75rem 1rem;
        background-color: #e9ecef;
        border-radius: 0.25rem;
        font-size: 1rem;
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }

    .scoped-breadcrumb-desktop {
        margin-top: 1rem;
    }

    .scoped-mobile-breadcrumb {
        display: none;
        margin-top: 1rem;
    }

    @media (max-width: 575.98px) {
        .scoped-breadcrumb-desktop {
            display: none;
        }
        .scoped-mobile-breadcrumb {
            display: block;
        }
    }

    .scoped-chev {
        font-size: 0.75rem;
        margin-right: 0.25rem;
    }

    .scoped-breadcrumb-active {
        color: #6c757d;
    }

    .scoped-breadcrumb-item + .scoped-breadcrumb-item {
        padding-left: 0.5rem;
    }

    .scoped-breadcrumb-item + .scoped-breadcrumb-item::before {
        display: inline-block;
        content: "/";
        padding-right: 0.5rem;
        color: #6c757d;
    }

    .scoped-breadcrumb-item a {
        color: #007bff;
        text-decoration: none;
        display: inline-flex;
        align-items: center;
    }

    .scoped-breadcrumb-item a:hover {
        color: #0056b3;
        text-decoration: underline;
    }

    .popover-menu {
        background: white !important;
    }

    .rn-appbar.mud-appbar {
        box-shadow: 0 2px 2px 0 rgba(0,0,0,0.14), 0 1px 5px 0 rgba(0,0,0,0.12) !important;
        padding: 8px 16px !important;
        min-height: 64px !important;
        height: 64px !important;
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif !important;
        letter-spacing: normal !important;
    }

    .rn-appbar-container {
        max-width: 1140px !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
    }

    .appbar-logo-img {
        width: 105px;
        height: 38px;
    }

    .rn-brand-text {
        color: #fff;
        font-size: 14px;
        font-weight: 400;
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        letter-spacing: normal;
        margin-left: 3px;
    }

    .rn-brand {
        margin-right: 16px;
        padding: 5px 0;
    }

    .rn-search-group {
        display: flex;
        align-items: center;
        margin-right: 0;
    }

    .rn-search-group.admin-global-search {
        margin-right: 12px;
    }

    .rn-search-input {
        width: 207px;
        height: 38px;
        padding: 6px 12px;
        font-size: 16px;
        color: #495057;
        background-color: #fff;
        border: 1px solid #ced4da;
        border-radius: 4px 0 0 4px;
        outline: none;
    }

    .rn-search-input::placeholder {
        color: #6c757d;
    }

    .rn-search-input:focus {
        border-color: #80bdff;
        box-shadow: 0 0 0 0.2rem rgba(0,123,255,0.25);
    }

    .rn-search-btn {
        height: 38px;
        width: 42px;
        padding: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #f8f9fa;
        background-color: transparent;
        border: 1px solid #f8f9fa;
        border-radius: 0 4px 4px 0;
        cursor: pointer;
        font-size: 16px;
    }

    .rn-search-btn:hover {
        background-color: rgba(255,255,255,0.1);
    }

    .rn-search-btn .fa {
        font-size: 16px;
    }

    .rn-nav-link,
    .rn-nav-link .mud-button-root {
        color: rgba(255,255,255,0.5) !important;
        font-size: 14px !important;
        font-weight: 400 !important;
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif !important;
        text-transform: none !important;
        letter-spacing: normal !important;
    }

    .rn-nav-link:hover,
    .rn-nav-link .mud-button-root:hover {
        color: rgba(255,255,255,0.75) !important;
    }

    .rn-nav-link .mud-button-root .mud-icon-root {
        font-size: 14px !important;
        width: 14px !important;
        height: 14px !important;
    }

    .rn-user-dropdown {
        position: relative;
        display: inline-flex;
        align-items: center;
    }

    .rn-user-toggle {
        background: none;
        border: none;
        cursor: pointer;
        display: inline-flex;
        align-items: center;
        gap: 4px;
        padding: 0;
    }

    .rn-user-toggle .fa-user {
        font-size: 14px;
        color: rgba(255,255,255,0.5);
    }

    .rn-user-toggle .caret {
        display: inline-block;
        width: 0;
        height: 0;
        margin-left: 2px;
        vertical-align: middle;
        border-top: 4px solid rgba(255,255,255,0.5);
        border-right: 4px solid transparent;
        border-left: 4px solid transparent;
    }

    .rn-user-menu {
        position: absolute;
        top: 100%;
        left: 0;
        z-index: 1000;
        min-width: 200px;
        padding: 8px 0;
        background: #fff;
        border: 1px solid rgba(0,0,0,0.15);
        border-radius: 4px;
        box-shadow: 0 6px 12px rgba(0,0,0,0.175);
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }

    .rn-user-menu-item {
        display: flex;
        align-items: center;
        padding: 8px 16px;
        font-size: 14px;
        color: #212529;
        background: none;
        border: none;
        width: 100%;
        text-align: left;
        cursor: pointer;
        gap: 8px;
    }

    .rn-user-menu-item:hover {
        background-color: #f8f9fa;
    }

    .rn-user-menu-item .fa {
        font-size: 16px;
        color: #212529;
    }

    .rn-user-menu-divider {
        height: 1px;
        margin: 8px 0;
        overflow: hidden;
        background-color: #e9ecef;
    }

    .rn-navbar-content {
        display: flex;
        align-items: center;
    }

    .rn-navbar-toggler {
        display: none;
    }

    @media (max-width: 991.98px) {
        .rn-appbar.mud-appbar {
            height: auto !important;
        }

        .rn-appbar .mud-toolbar {
            height: auto;
            min-height: 48px;
            flex-wrap: wrap;
            width: 100%;
        }

        .rn-appbar-container {
            flex-wrap: wrap;
            padding-left: 0 !important;
            padding-right: 0 !important;
        }

        .rn-brand {
            margin-right: 0;
            flex-shrink: 0;
        }

        .rn-brand-text {
            white-space: nowrap;
        }

        .rn-navbar-toggler {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 40px;
            padding: 4px 12px;
            color: rgba(255,255,255,0.5);
            background: transparent;
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: 4px;
            cursor: pointer;
        }

        .rn-navbar-content {
            display: none;
        }

        .rn-navbar-content.show {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            width: 100%;
            flex-basis: 100%;
            padding-top: 14px;
        }

        .rn-navbar-content .rn-search-group {
            width: 100%;
        }

        .rn-navbar-content .rn-search-input {
            flex: 1;
            min-width: 0;
        }

        .rn-navbar-content .rn-nav-link {
            padding-top: 8px;
            padding-bottom: 8px;
        }

        .rn-navbar-content .rn-user-menu {
            left: 0;
        }
    }
