/* Popup Khuyến Mãi - LARGER VERSION (To hơn) */
.promotion-popup-overlay {
    display: none !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background-color: rgba(0, 0, 0, 0.85) !important;
    z-index: 99999 !important;
    justify-content: center !important;
    align-items: center !important;
}

.promotion-popup-overlay.show {
    display: flex !important;
}

.promotion-popup-content {
    position: relative !important;
    max-width: 900px !important;
    max-height: 90vh !important;
    background: transparent !important;
    border-radius: 8px !important;
    overflow: hidden !important;
    box-shadow: 0 15px 60px rgba(0, 0, 0, 0.6) !important;
    animation: popupFadeIn 0.4s ease-in-out !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

@keyframes popupFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.promotion-popup-close {
    position: absolute !important;
    top: 15px !important;
    right: 15px !important;
    background: rgba(255, 0, 0, 0.9) !important;
    color: #fff !important;
    border: none !important;
    border-radius: 50% !important;
    width: 45px !important;
    height: 45px !important;
    font-size: 26px !important;
    cursor: pointer !important;
    z-index: 100000 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: all 0.3s ease !important;
    font-weight: bold !important;
    line-height: 1 !important;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.4) !important;
}

.promotion-popup-close:hover {
    background: rgba(255, 0, 0, 1) !important;
    transform: rotate(90deg) scale(1.15) !important;
}

.promotion-popup-image {
    display: block !important;
    width: 100% !important;
    height: auto !important;
    max-width: 900px !important;
    max-height: 90vh !important;
    object-fit: contain !important;
    margin: 0 auto !important;
}

.promotion-popup-link {
    display: block !important;
    text-decoration: none !important;
    cursor: pointer !important;
    line-height: 0 !important;
}

.promotion-popup-link:hover .promotion-popup-image {
    opacity: 0.97 !important;
}

/* Responsive */
@media (max-width: 1200px) {
    .promotion-popup-content {
        max-width: 85% !important;
        max-height: 85vh !important;
    }
    
    .promotion-popup-image {
        max-height: 85vh !important;
    }
}

@media (max-width: 768px) {
    .promotion-popup-content {
        max-width: 92% !important;
        max-height: 80vh !important;
    }
    
    .promotion-popup-close {
        width: 40px !important;
        height: 40px !important;
        font-size: 24px !important;
        top: 10px !important;
        right: 10px !important;
    }
    
    .promotion-popup-image {
        max-height: 80vh !important;
    }
}

@media (max-width: 480px) {
    .promotion-popup-content {
        max-width: 95% !important;
        max-height: 75vh !important;
    }
    
    .promotion-popup-close {
        width: 36px !important;
        height: 36px !important;
        font-size: 22px !important;
    }
    
    .promotion-popup-image {
        max-height: 75vh !important;
    }
}