.watlum-pdf-viewer-wrap {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 20px;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
}

.watlum-pdf-toolbar {
    background: #ffffff;
    padding: 12px 20px;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.watlum-pdf-download {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--primary-color, #0ea5e9);
    color: #ffffff !important;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none !important;
    transition: all 0.2s ease;
}

.watlum-pdf-download:hover {
    filter: brightness(0.9);
    transform: translateY(-1px);
}

.watlum-pdf-container {
    width: 100%;
    position: relative;
    background: #525659;
}

.watlum-pdf-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.watlum-pdf-placeholder {
    padding: 40px;
    text-align: center;
    background: #f1f5f9;
    border: 2px dashed #cbd5e1;
    border-radius: 8px;
    color: #64748b;
    font-size: 16px;
}