body {
  margin: 0;
  background: #121212;
  color: #e4e4e4;
  font-family: "Times New Roman", Times, serif;
  line-height: 1.6;
}
header { padding: 1rem 2rem; border-bottom: 1px solid #2a2a2a; }
header a { color: #fff; font-size: 1.3rem; font-weight: bold; text-decoration: none; }
.layout {
  display: flex;
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem;
}
main { flex: 1; min-width: 0; }
aside { width: 260px; }
aside ul { list-style: none; padding: 0; }
aside li { margin-bottom: 0.8rem; }
aside small { display: block; color: #888; }
a { color: #7ab8ff; }
time { color: #888; font-size: 0.9rem; }
img, video { max-width: 100%; height: auto; border-radius: 6px; }
@media (max-width: 800px) {
  .layout { flex-direction: column; }
  aside { width: 100%; }
}