.whatsapp-sticky {
    position: fixed;
    bottom: 60px;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    animation: whatsapp-pulse 2s infinite;
}

html[dir="rtl"] .whatsapp-sticky {
    left: 20px;
}

html[dir="ltr"] .whatsapp-sticky {
    right: 20px;
}

.whatsapp-sticky:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
}

.whatsapp-icon {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

@keyframes whatsapp-pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.85;
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .whatsapp-sticky {
        bottom: 115px;
    }

    html[dir="rtl"] .whatsapp-sticky {
        left: 15px;
    }

    html[dir="ltr"] .whatsapp-sticky {
        right: 15px;
    }

    .whatsapp-icon {
        width: 50px;
        height: 50px;
    }
}

@media (max-width: 480px) {
    .whatsapp-sticky {
        bottom: 115px;
    }

    html[dir="rtl"] .whatsapp-sticky {
        left: 10px;
    }

    html[dir="ltr"] .whatsapp-sticky {
        right: 10px;
    }

    .whatsapp-icon {
        width: 45px;
        height: 45px;
    }
}