* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #231F20;
  color: #FFFFFF;
  min-height: 100vh;
  padding: 2rem;
  line-height: 1.6;
}

body.center { display: flex; align-items: center; justify-content: center; }

.container { max-width: 640px; width: 100%; margin: 0 auto; }
.container.narrow { max-width: 480px; }

h1 { color: #FADE2A; font-size: 2.5rem; margin-bottom: 0.5rem; font-weight: 800; letter-spacing: -0.02em; }
h2 { color: #FF9B6B; font-size: 1.2rem; margin: 2rem 0 0.75rem; font-weight: 600; }
p { color: #CCCCCC; margin-bottom: 1rem; }
b, strong { color: #FF9B6B; }
ul, ol { margin: 0 0 1rem 1.5rem; color: #CCCCCC; }
li { margin-bottom: 0.5rem; }
hr { border: none; border-top: 1px solid #444; margin: 1.5rem 0; }

a { color: #6B81FF; text-decoration: none; border-bottom: 1px dotted #6B81FF; }
a:hover { color: #F3AFB9; border-bottom-color: #F3AFB9; }

.byline { color: #6B81FF; margin-bottom: 1.5rem; font-size: 0.95rem; }
.tagline { font-size: 1.15rem; margin-bottom: 2rem; color: #FFFFFF; }
.updated { color: #6B81FF; font-size: 0.9rem; margin-bottom: 2rem; }
.how { color: #F3AFB9; font-weight: 600; margin-bottom: 0.75rem; }
.error { color: #F3AFB9; margin-bottom: 1rem; }

.cta, button {
  display: inline-block;
  background: #2C4BFF;
  color: #FFFFFF;
  padding: 0.6rem 1.25rem;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
}
.cta { padding: 0.875rem 2rem; font-size: 1.05rem; margin-bottom: 2.5rem; border-bottom: none; }
.cta:hover, button:hover { background: #121E66; transform: translateY(-2px); color: #FFF; }
button.danger { background: #8a1c1c; }
button.danger:hover { background: #5c1111; }

code { display: block; background: #121E66; padding: 0.75rem; border-radius: 6px; word-break: break-all; color: #FFF; margin-bottom: 0.75rem; }
.row { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }

.highlight { background: #121E66; padding: 1rem; border-radius: 6px; border-left: 3px solid #2C4BFF; margin: 1.5rem 0; }
.highlight p { margin-bottom: 0; color: #FFF; }