.ad-card-featured {
    border: 2px solid #6f42c1; /* borde morado */
    border-radius: 0.5rem;
    padding: 1rem;
}

.ad-card-featured .badge-featured {
    position: absolute;
    top: -12px;
    left: 20px; /* ajusta según convenga */
    background-color: #6f42c1;
    color: #fff;
    padding: 0.2rem 0.6rem;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 0.25rem;
    text-transform: uppercase;
}