/* WhatsApp Yardım Butonu - Sabit sağ alt köşe */
.whatsapp-help-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    width: 84px;
    height: 84px;
    border-radius: 50%;
    background: #25D366;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 42px;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.45);
    transition: transform var(--transition, 0.2s ease), box-shadow 0.2s ease;
}

.whatsapp-help-btn:hover {
    color: #fff;
    transform: scale(1.08);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

.whatsapp-help-btn:active {
    transform: scale(0.98);
}

@media (max-width: 768px) {
    .whatsapp-help-btn {
        bottom: 20px;
        right: 20px;
        width: 78px;
        height: 78px;
        font-size: 39px;
    }
}