*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: #0a0a0a;
  color: #f5f5f5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 1rem;
  line-height: 1.7;
}
.container {
  max-width: 640px;
  width: 100%;
  padding: 2rem 1.5rem 3rem;
}
a { color: #ffe135; text-decoration: none; }
a:hover { text-decoration: underline; }
.back-link { display: inline-block; margin-bottom: 2rem; font-size: 0.9rem; color: #888; }
.back-link:hover { color: #f5f5f5; }
h1 { font-size: 1.8rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 0.5rem; }
h1 span { color: #ffe135; }
.updated { font-size: 0.8rem; color: #888; margin-bottom: 2rem; }
h2 { font-size: 1.1rem; font-weight: 600; margin-top: 2rem; margin-bottom: 0.5rem; color: #ffe135; }
p, ul { margin-bottom: 1rem; color: #ccc; }
ul { padding-left: 1.5rem; }
li { margin-bottom: 0.4rem; }
.footer-links { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid #1e1e1e; font-size: 0.8rem; color: #888; text-align: center; }
.footer-links a { color: #888; margin: 0 0.5rem; }
.footer-links a:hover { color: #f5f5f5; }