/**
 * PDF-VIEWER MODULE: Controls
 */
.pdf-viewer-toolbar { background: #2a2a2a; color: white; padding: 10px 20px; display: flex; align-items: center; gap: 15px; }
.pdf-viewer-btn { background: transparent; border: 1px solid #555; color: white; padding: 6px 12px; border-radius: 4px; cursor: pointer; }
.pdf-viewer-btn:hover { background: #3a3a3a; }
.pdf-viewer-page-info { color: #ccc; }
#currentPageInput { width: 50px; background: #1a1a1a; border: 1px solid #555; color: white; padding: 6px; border-radius: 4px; text-align: center; }
.pdf-viewer-select { background: #1a1a1a; border: 1px solid #555; color: white; padding: 6px; border-radius: 4px; }