.fav-btn {
    padding: 0.8rem 1.2rem;
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    border-radius: 12px;
    font-family: 'Orbitron', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    text-align: center;
    cursor: pointer;
    box-shadow: var(--glow);
    transition: all 0.3s ease;
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 10;
}

.fav-btn:hover {
    background: var(--primary);
    color: #000;
    transform: translateY(-6px);
    box-shadow: 0 10px 30px rgba(0, 255, 234, 0.6);
}

.fav-btn.active {
    background: var(--accent);
    color: #000;
    border-color: var(--accent);
    box-shadow: 0 0 35px rgba(255, 0, 170, 0.7);
}

.fav-btn.active:hover {
    background: var(--accent);
    color: #000;
    transform: translateY(-8px);
    box-shadow: 0 0 45px rgba(255, 0, 170, 0.9);
}