:root {
  color-scheme: light dark;
  --bg: #e8eef5;
  --card: #ffffff;
  --text: #1e293b;
  --muted: #64748b;
  --link: #2563eb;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f172a;
    --card: #1e293b;
    --text: #e2e8f0;
    --muted: #94a3b8;
    --link: #93c5fd;
  }
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
}
main {
  max-width: 720px;
  margin: 32px auto;
  padding: 28px 24px 36px;
  background: var(--card);
  border-radius: 16px;
}
@media (max-width: 760px) {
  main {
    margin: 0;
    border-radius: 0;
    padding: 20px 16px 32px;
  }
}
h1 {
  margin: 8px 0 0;
  font-size: 28px;
}
h2 {
  margin: 28px 0 8px;
  font-size: 19px;
}
a {
  color: var(--link);
}
ul {
  padding-left: 20px;
}
li {
  margin-bottom: 8px;
}
.updated,
.back {
  color: var(--muted);
  font-size: 14px;
}
main img {
  display: block;
  width: 100%;
  height: auto;
  margin: 16px 0;
  border-radius: 12px;
}
.play {
  display: inline-block;
  margin: 4px 0 8px;
  padding: 10px 22px;
  border-radius: 999px;
  background: #0019a8;
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}