.pdf-viewer-container{display:flex;flex-direction:column;gap:16px;width:100%}.page-navigation{display:flex;align-items:center;gap:12px;justify-content:center}.pdf-document{border:1px solid #e0e0e0;border-radius:4px;overflow:hidden}.pdf-actions{display:flex;justify-content:center;margin-top:12px}.navigation-button{padding:8px 16px;background-color:#4a90e2;color:#fff;border:none;border-radius:4px;cursor:pointer;font-weight:500}.navigation-button:hover{background-color:#3a80d2}.navigation-button:disabled{background-color:#ccc;cursor:not-allowed}.no-pdf{height:600px;display:flex;align-items:center;justify-content:center;background-color:#f5f5f5;color:#666;font-size:18px}