:root {
  --bg: #0f1115;
  --fg: #e6e6e6;
  --muted: #9aa0a6;
  --accent: #6ea8fe;
  --card: #171a21;
  --border: #2a2f3a;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.7;
}
main { max-width: 760px; margin: 0 auto; padding: 2.5rem 1.25rem 4rem; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.25; }
h1 { font-size: 1.9rem; margin: 0 0 .5rem; }
h2 { font-size: 1.35rem; margin-top: 2.2rem; border-bottom: 1px solid var(--border); padding-bottom: .3rem; }
.meta { color: var(--muted); font-size: .92rem; }
.tag {
  display: inline-block;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0 .6rem;
  margin-left: .35rem;
  font-size: .8rem;
}
.postlist { list-style: none; padding: 0; }
.postlist li {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  margin: .8rem 0;
}
.postlist a { font-weight: 600; font-size: 1.05rem; }
.postlist .meta { margin: .2rem 0 0; }
footer { margin-top: 3rem; color: var(--muted); }
code {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: .1rem .35rem;
  font-size: .9em;
}
pre { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 1rem; overflow-x: auto; }
blockquote { border-left: 3px solid var(--accent); margin-left: 0; padding-left: 1rem; color: var(--muted); }