.admin-shell {
    --metrobus-purple: #4C466F;
    --metrobus-green: #81B34F;
    --metrobus-light-purple: #f3f1f7;
    --metrobus-border: #dedbe7;
    --metrobus-text: #292735;
}

.admin-shell {
    color: var(--metrobus-text);
}

.admin-navigation {
    padding: 1rem 1.25rem;
    background: #fff;
    border: 1px solid var(--metrobus-border);
    border-radius: 0.75rem;
    box-shadow: 0 0.125rem 0.5rem rgba(41, 39, 53, 0.08);
}

.admin-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--metrobus-purple);
}

    .admin-brand:hover {
        color: var(--metrobus-purple);
    }

.admin-brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    background: var(--metrobus-purple);
    color: #fff;
    font-size: 1.35rem;
    font-weight: 700;
}

.admin-brand-title,
.admin-brand-subtitle {
    display: block;
}

.admin-brand-title {
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.1;
}

.admin-brand-subtitle {
    margin-top: 0.15rem;
    color: #6c6877;
    font-size: 0.85rem;
}

.admin-page-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.admin-page-title {
    margin-bottom: 0.25rem;
    color: var(--metrobus-purple);
    font-size: 1.75rem;
    font-weight: 700;
}

.admin-page-description {
    max-width: 720px;
    margin-bottom: 0;
    color: #6c757d;
}

.admin-card {
    border: 1px solid var(--metrobus-border);
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: 0 0.125rem 0.5rem rgba(41, 39, 53, 0.07);
}

.admin-card-header {
    padding: 0.9rem 1.1rem;
    background: var(--metrobus-purple);
    color: #fff;
    font-weight: 600;
}

.admin-menu-card {
    transition: transform 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

    .admin-menu-card:hover {
        transform: translateY(-2px);
        box-shadow: 0 0.5rem 1.25rem rgba(41, 39, 53, 0.12);
    }

.admin-menu-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    margin-bottom: 1rem;
    border-radius: 0.75rem;
    background: var(--metrobus-light-purple);
    color: var(--metrobus-purple);
    font-size: 1.25rem;
    font-weight: 700;
}

.admin-route-badge {
    display: inline-flex;
    min-width: 2.5rem;
    justify-content: center;
    background: var(--metrobus-green);
    color: #fff;
}

.admin-status-current {
    background: var(--metrobus-purple);
    color: #fff;
}

.admin-status-published {
    background: var(--metrobus-green);
    color: #fff;
}

.admin-form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding-top: 1rem;
    border-top: 1px solid var(--metrobus-border);
}

.btn-metrobus {
    background: var(--metrobus-purple);
    border-color: var(--metrobus-purple);
    color: #fff;
}

    .btn-metrobus:hover,
    .btn-metrobus:focus {
        background: #3e395d;
        border-color: #3e395d;
        color: #fff;
    }