.lunnaclub-popup {
    display: block;
    position: fixed;
    z-index: 99999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.75);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.lunnaclub-popup-content {
    background-color: #fff;
    margin: 5% auto;
    padding: 30px;
    border-radius: 12px;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.lunnaclub-close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 32px;
    font-weight: bold;
    cursor: pointer;
    color: #999;
    line-height: 1;
    transition: color 0.2s;
}

.lunnaclub-close:hover {
    color: #000;
}

.lunnaclub-popup-content h2 {
    margin: 0 0 10px 0;
    font-size: 24px;
    color: #333;
}

.lunnaclub-product-name {
    color: #666;
    margin: 0 0 20px 0;
    font-size: 14px;
}

.lunnaclub-files-list {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.lunnaclub-file-item {
    padding: 15px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    margin-bottom: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    transition: all 0.2s;
}

.lunnaclub-file-item:hover {
    border-color: #333;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.lunnaclub-file-info {
    flex: 1;
}

.lunnaclub-file-name {
    display: block;
    color: #333;
    font-size: 15px;
    margin-bottom: 4px;
}

.lunnaclub-file-size {
    color: #999;
    font-size: 13px;
}

.lunnaclub-download-link {
    padding: 10px 20px;
    background: #555;
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    cursor: pointer;
    border: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.lunnaclub-download-link:hover,
.lunnaclub-download-link:focus {
    background: #333;
    border: 1px solid #000;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    outline: none;
}

.lunnaclub-download-link:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.lunnaclub-icon {
    font-size: 16px;
}

.lunnaclub-popup-footer {
    text-align: center;
    color: #999;
    font-size: 12px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
}

@media (max-width: 768px) {
    .lunnaclub-popup-content {
        margin: 10px;
        padding: 20px;
        max-width: calc(100% - 20px);
    }
    
    .lunnaclub-file-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .lunnaclub-download-link {
        width: 100%;
        justify-content: center;
    }
}