.favorite-btn{background:#f8f8f8;border:1px solid #e0e0e0;border-radius:7px;padding:8px 15px;color:#333;cursor:pointer;transition:all 0.3s ease;display:inline-flex;align-items:center;gap:8px;font-family:inherit;font-size:14px}.favorite-btn:hover{background:#f0f0f0;border-color:#d0d0d0}.favorite-btn.active{background:#fff0f0;border-color:#ffd6d6}.favorite-btn.active .fa-heart,.favorite-btn .fa-heart{color:#ff4757}.favorite-btn.active .fa-heart{animation:pulse 0.5s}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.3)}100%{transform:scale(1)}}