.container{min-height:100vh;padding:2rem 1rem}.main{display:flex;flex-direction:column;align-items:center}.canvas{display:block;max-width:100%;height:auto;margin:0 auto 1.5rem;border:1px solid #dee2e6;border-radius:.25rem;box-shadow:0 2px 4px rgba(0,0,0,.1)}.downloadButton{padding:.75rem 1.5rem;font-size:1.1rem}@media (max-width:768px){.container{padding:1rem .5rem}.downloadButton{padding:.6rem 1.2rem;font-size:1rem}}@media (max-width:480px){.container{padding:.5rem}.downloadButton{padding:.5rem 1rem;font-size:.9rem}}