:root {
  --bg: #1a1a1a;
  --bg2: #222222;
  --bg3: #2a2a2a;
  --fg: #c8c8c8;
  --fg2: #888888;
  --accent: #555555;
  --border: #333333;
  --mono: 'Courier New', monospace;
  --sans: 'Arial', sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  line-height: 1.7;
  font-size: 15px;
}
a { color: var(--fg); text-decoration: none; }
a:hover { color: #fff; }
header {
  border-bottom: 2px solid var(--border);
  padding: 2rem 1rem;
  text-align: center;
}
header h1 {
  font-size: 2.4rem;
  font-weight: 900;
  letter-spacing: -1px;
  text-transform: uppercase;
}
header p {
  color: var(--fg2);
  font-family: var(--mono);
  font-size: 0.85rem;
  margin-top: 0.3rem;
}
nav {
  border-bottom: 1px solid var(--border);
  padding: 0.8rem 1rem;
  display: flex;
  gap: 2rem;
  justify-content: center;
  font-family: var(--mono);
  font-size: 0.8rem;
  text-transform: uppercase;
}
nav a { color: var(--fg2); }
nav a:hover { color: #fff; }
main {
  max-width: 780px;
  margin: 0 auto;
  padding: 2rem 1rem;
}
.post-list { list-style: none; }
.post-list li {
  border-bottom: 1px solid var(--border);
  padding: 1.2rem 0;
}
.post-list li a {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.5px;
}
.post-list li span {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--fg2);
}
.post {
  padding: 1rem 0;
}
.post h1 {
  font-size: 1.8rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -1px;
  margin-bottom: 0.5rem;
  border-bottom: 3px solid var(--border);
  padding-bottom: 0.5rem;
}
.post h2 {
  font-size: 1.2rem;
  font-weight: 800;
  text-transform: uppercase;
  margin: 2rem 0 0.8rem;
  color: #ddd;
}
.post h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 1.5rem 0 0.5rem;
  color: #bbb;
}
.post p { margin-bottom: 1rem; }
.post pre {
  background: var(--bg3);
  border: 1px solid var(--border);
  padding: 1rem;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.5;
  margin: 1rem 0;
  border-radius: 0;
}
.post code {
  font-family: var(--mono);
  font-size: 0.85em;
  background: var(--bg3);
  padding: 0.15em 0.4em;
}
.post pre code { background: none; padding: 0; }
.post ul, .post ol {
  margin: 0.5rem 0 1rem 1.5rem;
}
.post li { margin-bottom: 0.3rem; }
.post table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.85rem;
}
.post th, .post td {
  border: 1px solid var(--border);
  padding: 0.6rem;
  text-align: left;
}
.post th {
  background: var(--bg3);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.75rem;
}
.post .meta {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--fg2);
  margin-bottom: 1.5rem;
}
footer {
  border-top: 2px solid var(--border);
  text-align: center;
  padding: 1.5rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--fg2);
}
.back {
  display: inline-block;
  margin-bottom: 1.5rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--fg2);
}
.back:hover { color: #fff; }