n-secondary">
                        <i class="fas fa-download"></i> Download JSON
                    </button>
                    <button id="loadFileBtn" class="btn btn-secondary">
                        <i class="fas fa-upload"></i> Load File
                    </button>
                </div>
                <button id="generatePDFBtn" class="btn btn-primary">
                    <i class="fas fa-file-pdf"></i> Generate PDF
                </button>
                <input type="file" id="fileInput"