body {
  font-family: system-ui, sans-serif;
  background: #f8f9fa;
  color: #222;
  margin: 0;
  padding: 0;
}
header {
  background: #0057b8;
  color: #fff;
  padding: 2rem 1rem 1rem 1rem;
  text-align: center;
}
main {
  max-width: 600px;
  margin: 2rem auto;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  padding: 2rem;
}
.article-list {
  list-style: none;
  padding: 0;
}
.article-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid #eee;
  gap: 1rem;
}
.article-list li span {
  flex: 1;
}
.article-list li a + a {
  margin-left: 0.5rem;
}
.article-list li:last-child {
  border-bottom: none;
}
.read-link {
  background: #0057b8;
  color: #fff;
  padding: 0.4rem 1rem;
  border-radius: 4px;
  text-decoration: none;
  transition: background 0.2s;
}
.read-link:hover {
  background: #003f7d;
}
footer {
  text-align: center;
  color: #888;
  font-size: 0.9rem;
  margin: 2rem 0 1rem 0;
}
.back-link {
  display: inline-block;
  margin: 1rem 0;
  color: #0057b8;
  text-decoration: none;
  font-weight: bold;
}
.back-link:hover {
  text-decoration: underline;
}
.article-details {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  padding: 2rem;
  margin: 2rem auto;
  max-width: 600px;
}
.article-actions {
  margin: 1.5rem 0 1rem 0;
  display: flex;
  gap: 1rem;
}
.article-description {
  margin-top: 1.5rem;
  color: #444;
}