#pp-pdf-viewer-container {
    width: 100%;
    max-width: 900px;
    margin: 20px auto;
    background: #525659;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    position: relative;
    user-select: auto;
    /* Enable selection for text layer */
    -webkit-user-select: auto;
}

/* Text Layer (Accessibility) */
.textLayer {
    position: absolute;
    left: 20px;
    /* Match container padding */
    top: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    opacity: 0.2;
    /* Slightly visible for verify, set to 0 later if needed */
    line-height: 1.0;
    pointer-events: auto;
}

.textLayer>span {
    color: transparent;
    position: absolute;
    white-space: pre;
    cursor: text;
    transform-origin: 0% 0%;
}

.pp-pdf-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #333;
    color: #fff;
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.pp-pdf-controls button {
    background: #444;
    border: 1px solid #666;
    color: #fff;
    padding: 5px 10px;
    cursor: pointer;
    border-radius: 4px;
    transition: background 0.2s;
}

.pp-pdf-controls button:hover {
    background: #666;
}

#pp-pdf-render {
    display: block;
    margin: 0 auto;
    max-width: 100%;
    border: 1px solid #ccc;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.pp-access-denied {
    border: 1px solid #e74c3c;
    background: #fde8e8;
    color: #c0392b;
    padding: 20px;
    text-align: center;
    border-radius: 4px;
    margin: 20px 0;
}

.pp-error {
    border: 1px solid #f1c40f;
    background: #fef9e7;
    color: #f39c12;
    padding: 20px;
    text-align: center;
    border-radius: 4px;
    margin: 20px 0;
}

.pp-pdf-download {
    margin-top: 20px;
    text-align: center;
    border-top: 1px solid #666;
    padding-top: 15px;
}

.pp-pdf-download .button {
    background: #2ecc71;
    border-color: #27ae60;
    color: #fff;
}