/* EduTools V8 - gemeenschappelijke spelstijl */
:root{--ed-blue:#146bd9;--ed-dark:#153455;--ed-line:#d9e6f4;--ed-bg:#f2f7fd;--ed-green:#0f9f72}
html{font-family:system-ui,-apple-system,Segoe UI,Arial,sans-serif}
body{font-family:system-ui,-apple-system,Segoe UI,Arial,sans-serif}
button,select,input{font-family:inherit}
button{touch-action:manipulation;transition:background-color .16s,border-color .16s,box-shadow .16s,transform .12s}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #4c9dff!important;outline-offset:3px}
button:disabled{cursor:not-allowed}
@media(prefers-reduced-motion:reduce){button,*{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}