/* theme.css – wspólne tło dla wszystkich stron */
body{
  margin:0;
  font-family: system-ui, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 50% 00%, rgba(0,0,0,.52), transparent 60%),
              radial-gradient(900px 500px at 20% 80%, rgba(0,160,255,.20), transparent 60%),
			  radial-gradient(1200px 600px at 20% 80%, rgba(0,0,0,.42), transparent 60%),
              #DCDCDC;
  color: #454545;
}