:root {
  --background-color: #fff;
  --text-color: #000;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
  font-size: 16px;
  line-height: 1.4;
  background: #fff;
}

body {
  font-family: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  color: var(--text-color);
  background-color: var(--background-color);
}

a {
  color: var(--link-color);
  text-decoration: none;

}

@media (prefers-color-scheme: dark) {
  :root {
    --background-color: #000;
    --text-color: #fff;
  }

  body {
    color: #fff;
    background: #000;
  }

}