.app-shell-bar {
    top: 0.75rem !important;
    left: 50% !important;
    right: auto !important;
    transform: translateX(-50%);
    width: min(1280px, calc(100% - 1.5rem)) !important;
    border-radius: 18px;
    border: 1px solid var(--mud-palette-lines-default, rgba(15, 23, 42, 0.12));
    box-shadow: 0 12px 30px -24px rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    overflow: hidden;
}

.app-main-shell {
    padding-top: 6.25rem !important;
    min-height: 100vh;
    min-height: 100svh;
}

.blog-article-surface {
    background-color: transparent !important;
}

.app-shell-bar .app-brand {
    white-space: nowrap;
    line-height: 1.1;
}

.app-shell-bar .app-nav-link {
    margin: 0 0.2rem;
    min-width: auto !important;
    padding: 0.75rem 0.65rem !important;
    color: var(--mud-palette-text-primary, #374151);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    background: transparent !important;
    text-decoration: none;
    text-decoration-thickness: 2px;
    text-underline-offset: 0.6rem;
}

.app-shell-bar .app-nav-link:hover {
    text-decoration-line: underline;
    text-decoration-color: rgba(33, 150, 243, 0.55);
}

.app-shell-bar .app-nav-link-active,
.app-shell-bar .app-nav-link.active {
    color: var(--mud-palette-primary-darken, #1e88e5);
    text-decoration-line: underline;
    text-decoration-color: var(--mud-palette-primary, #2196f3);
}

@media (max-width: 959px) {
    .app-shell-bar {
        top: 0.5rem !important;
        width: calc(100% - 1rem) !important;
        border-radius: 14px;
    }

    .app-main-shell {
        padding-top: 5.5rem !important;
    }
}