:root {
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

body {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
  font-family: system-ui, sans-serif;
  line-height: 1.6;

  background: #111;
  color: #eaeaea;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 4rem;
}

nav div {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

a {
  color: #9ecbff;
}

a:hover {
  text-decoration: none;
}

h1,
h2,
h3 {
  line-height: 1.2;
}

main {
  margin-bottom: 4rem;
}

img {
  max-width: 100%;
  height: auto;
}

pre,
code {
  max-width: 100%;
}

pre {
  overflow-x: auto;
}

/* Mobile */
@media (max-width: 600px) {
  body {
    padding: 1.25rem;
  }

  nav {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 2.5rem;
  }

  nav div {
    width: 100%;
  }

  h1 {
    font-size: 2rem;
  }
}