:root {
  --bg-start: #efefef;
  --bg-end: #ddd;
  --text-color: #444;
  --text-shadow: 1px 1px 1px #999;
  --link-color: #888;
  --link-bg: #fff;
  --link-hover-color: #fff;
  --link-hover-bg: #aaa;
  --link-border-color: #e9e9e9;
  --social-link-color: #aaa;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-start: #ff7000;
    --bg-end: #593506;
    --text-color: #f0f0f0;
    --text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.5);
    --link-color: #f9f9f9;
    --link-bg: #c25b05;
    --link-hover-color: #fff;
    --link-hover-bg: #ee6d02;
    --link-border-color: #c56227;
    --social-link-color: #ffbf8a;
  }
}

html {
  font-family: 'Open Sans', sans-serif;
  /* Use custom properties for background colors */
  background: linear-gradient(to bottom, var(--bg-start), var(--bg-end));
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.container {
  text-align: center;
  padding: 0 20px;
}

h1 {
  font-weight: 300;
  font-size: 2.5em;
  color: var(--text-color);
  text-shadow: var(--text-shadow);
}

@media (max-width: 479px) {
  h1 {
    font-size: 1.8em;
  }
}

.main a {
  display: inline-block;
  margin: 0 2px 8px;
  padding: 3px 8px;
  border-radius: 3px;
  text-decoration: none;
  color: var(--link-color);
  background-color: var(--link-bg);
  border: 1px solid var(--link-border-color);
  transition: background-color 0.2s, color 0.2s;
}

.main a:hover {
  color: var(--link-hover-color);
  background-color: var(--link-hover-bg);
}

.social a {
  display: inline-block;
  text-decoration: none;
  margin: 0 2px;
  padding: 2px 4px;
  border: none;
  border-radius: 3px;
  color: var(--social-link-color);
  transition: background-color 0.2s, color 0.2s;
}

.social a:hover {
  color: var(--link-hover-color);
  background-color: var(--link-hover-bg);
}

.contact.social a {
  padding: 2px 6px;
  white-space: nowrap;
}

.contact,
.social {
  margin: 10px 0;
}