/* Primary portal link styling - subtle emphasis */
.mt-3.grid > .pb-2:first-child .app-portal-btn-box {
    border: 2px solid #0066cc;
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.mt-3.grid > .pb-2:first-child a:hover .app-portal-btn-box {
    box-shadow: 0 0 0 5px rgba(0, 102, 204, 0.2);
}