:root {
  --yellow: #ffdc00;
  --silver: #ddd;
  --purple: #b10dc9;
  --black: #111;
  --white: #fff;
  --orange: #ff851b;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, avenir next, avenir,
    segoe ui, helvetica neue, Adwaita Sans, Cantarell, Ubuntu, roboto,
    noto, helvetica, arial, sans-serif;
  background-color: var(--white);
  color: var(--black);
}

main {
  border-radius: 14px;
  padding: 2rem;
  line-height: 1.5;
}

aside {
  float: right;
  width: 30%;


  & img {
    width: 128px;
    height: 128px;
  }
}

span[title] {
  text-decoration: underline;
  cursor: help;
}

a {
  color: var(--black);
  background-color: var(--yellow);
  border-radius: 4px;
  padding: 1px 5px 1px 5px;
  transition: transform 0.05s ease, box-shadow 0.05s ease;

  &:hover {
    display: inline-block;
    transform: rotate(-1.6deg) scale(1.03);
  }
}

section#social {      
  & ul {
    display: block;
    text-align: center;
    list-style-type: none;
    padding: 12px 0 12px 0;
  
    & li {
      margin: 4px;
      display: inline;
    }
  }

  & footer {
    background-color: color-mix(in srgb, var(--yellow), white 64%);
    color: var(--black);
    border-radius: 6px;
    padding: 1em;
    padding-bottom: 0.2em;
  }
}

@media (prefers-color-scheme: dark) {
  body {
    background-color: var(--black);
    color: var(--white);
  }

  a {
    background-color: color-mix(in srgb, var(--purple), white 24%);
    color: var(--white);
  }

  section#social {
    & footer {
      color: var(--white);
      background-color: color-mix(in srgb, var(--purple), white 8%);
    }
  }
}