/* ✅ 19 — Favorite Heart Button (Crimson Red Accent) */
.fav-heart {
    position: absolute; top: 8px; right: 8px; width: 32px; height: 32px; border-radius: 50%;
    background: rgba(0,0,0,.6); display: flex; align-items: center; justify-content: center;
    color: #ffffff; font-size: 15px; z-index: 5; cursor: pointer;
    border: 1px solid rgba(255,255,255,.15);
    box-shadow: 0 2px 8px rgba(0,0,0,.35);
    transition: transform .15s ease;
}
.fav-heart.active {
    color: #dc2626;
    border-color: rgba(220, 38, 38, 0.5);
    box-shadow: 0 0 10px rgba(220,38,38,.5), 0 2px 8px rgba(0,0,0,.35);
}
.fav-heart:active { transform: scale(1.3); }