           }

            // === STANDARD ASPECT RATIO APPLICATION ===
            const aspectRatio = parseAspectRatio(params.aspectRatio);
            const pageContainer = document.querySelector('.page-container');
            pageContainer.style.aspectRatio = `${aspectRatio.width}/${aspectRatio.height}`;
            pageContainer.style.maxWidth = `calc(100vh * ${aspectRatio.width}/${aspectRatio.height})`;
            pageContainer.style.maxHeight = `calc(100vw * ${aspectRatio.height}/${aspectRatio.width