:root {
  color-scheme: light dark;
}

html,
body {
  margin: 0px;
  padding: 0px;
  height: 100%;
  display: flex;
  flex-direction: column;
  /* colors */
  background-image: linear-gradient(-30deg, #C0E0FF6F 70%, #FFE0C04F);
}

main {
  margin: auto;
  width: 80%;
  padding: 10px;
  min-height: 40%;
  overflow-y: scroll;
  /* colors */
  border: 1px solid darkblue;
  background-color: white;
  box-shadow: 3px 3px 3px #30303090;
}

main h1 {
  font-family: "Raleway", sans-serif;
  font-size: 2em;
  margin-top: 0px;
  margin-bottom: 8px;
  text-decoration: underline;
  text-shadow: 0px 0px 4px white, 2px 2px 6px;
}
main h2 {
  margin-bottom: 0.5em;
}

main p {
  margin-left: 1em;
  margin-top: 0.5em;
}

.float-right {
  float: right;
}

.text-red {
  color: red;
}

header {
  padding: 3px 16px 3px 16px;
  border-bottom: 1px solid black;
  background-image: linear-gradient(#0000006f, #0000007f);
  text-shadow: 1px 1px 1px #0000004f;
}

header a {
  padding: 4px;
  margin: 0 1px;
  /* color: #06c; */
    background-color: #0000002f;
}

header a:hover {
  /* text-shadow: #FFF 1px 0 10px; */
  border: 1px solid white;
  padding: 3px;
}

footer {
  padding: 4px 8px 2px 8px;
  border-top: 1px solid black;
  background-image: linear-gradient(#0000008f, #0000005f);
  margin-top: auto;
  text-shadow: 1px 1px 1px #0000004f;
}

footer h1,
footer h2,
footer h3,
footer p {
  display: inline;
  margin: 0px;
}

@media(prefers-color-scheme: dark) {

  html,
  body {
    background-image: linear-gradient(-10deg, #1010206F 60%, #5050506F);
  }

  main {
    border: 1px solid darkgray;
    background-color: black;
    box-shadow: 3px 3px 5px #101010C0;
  }

  main h1 {
    text-shadow: 0px 0px 3px blue, 2px 2px 6px;
  }

  header {
    /* border-bottom: 1px solid darkgray; */
    background-image: linear-gradient(#FFFFFF1f, #FFFFFF3f);
  }

  header a {
    /* color: white */
    /* background-color: #0000004f; */
  }

  footer {
    /* border-top: 1px solid darkgray; */
    background-image: linear-gradient(#FFFFFF4f, #FFFFFF0f);
  }
}