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

body {
  background: #0b0b0b;
  color: #e5e5e5;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  line-height: 1.7;
}

header {
  padding: 60px 20px 40px;
  text-align: center;
  border-bottom: 1px solid #222;
}

header h1 {
  font-size: 2.4rem;
  color: #e10600;
}

.tagline {
  color: #aaa;
  margin-top: 10px;
  font-size: 0.95rem;
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 50px 20px;
}

article h2 {
  font-size: 1.9rem;
  margin-bottom: 10px;
}

.meta {
  color: #777;
  font-size: 0.85rem;
  margin-bottom: 30px;
}

article p {
  margin-bottom: 18px;
}

article h3 {
  margin-top: 35px;
  margin-bottom: 10px;
  font-size: 1.2rem;
  color: #e10600;
}

pre {
  background: #111;
  border: 1px solid #222;
  padding: 15px;
  margin: 20px 0;
  overflow-x: auto;
  font-size: 0.9rem;
}

code {
  color: #e5e5e5;
}

.final-note {
  margin-top: 40px;
  color: #888;
  font-style: italic;
}

footer {
  text-align: center;
  padding: 30px 20px;
  border-top: 1px solid #222;
  color: #666;
  font-size: 0.8rem;
}