.shell-header {
    min-height: 4rem;
    padding: 0 1.5rem;
    background: var(--shell-bg);
    border-bottom: 1px solid var(--shell-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.shell-header .navbar-nav .nav-link {
    color: var(--text-muted-on-dark);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.55rem 0.8rem;
    border-radius: var(--radius-md);
}

.shell-header .navbar-nav .nav-link:hover,
.shell-header .navbar-nav .nav-link:focus {
    color: #FFFFFF;
    background-color: rgba(255, 255, 255, 0.07);
}

.shell-header .dropdown-menu {
    background-color: var(--shell-bg);
    border-color: var(--shell-border);
}

.shell-header .dropdown-menu .dropdown-item {
    color: var(--text-muted-on-dark);
}

.shell-header .dropdown-menu .dropdown-item:hover,
.shell-header .dropdown-menu .dropdown-item:focus {
    background-color: rgba(255, 255, 255, 0.07);
    color: #FFFFFF;
}

.shell-header .dropdown-menu .dropdown-item.active {
    background-color: rgba(75, 85, 99, 0.4);
    color: #FFFFFF;
}

.shell-header .dropdown-divider {
    border-color: var(--shell-border);
}

.shell-brand {
    color: var(--text-on-dark);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
}

.shell-brand:hover,
.shell-brand:focus {
    color: #FFFFFF;
}

.shell-nav {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin: 0 auto 0 2rem;
}

.shell-nav-link {
    color: var(--text-muted-on-dark);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.55rem 0.8rem;
    border-radius: var(--radius-md);
}

.shell-nav-link:hover,
.shell-nav-link:focus {
    color: #FFFFFF;
    background-color: rgba(255, 255, 255, 0.07);
}

@media (max-width: 768px) {
    .shell-header {
        /*padding: 0 1rem;*/
        flex-wrap: wrap;
        gap: 0.75rem;
        padding-top: 0.75rem;
        padding-bottom: 0.75rem;
    }

    .shell-nav {
        order: 3;
        width: 100%;
        margin: 0;
        overflow-x: auto;
    }
}