html,body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}canvas{display:block;outline:none}input[type=range]{accent-color:#3b82f6}input[type=text]:focus,input[type=number]:focus{outline:2px solid #3b82f6;outline-offset:-1px}