body {
  font-family: system-ui, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  background: #fff;
  color: #111;
}

header {
  background: #0a0a0a;
  color: #fff;
  padding: 1rem;
}

nav a {
  color: #ccc;
  margin-right: 1rem;
  text-decoration: none;
}

main {
  padding: 1rem;
}

#articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.article-card {
  display: block;
  background: #f9f9f9;
  padding: 1rem;
  border-radius: 6px;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
  transition: transform 0.2s ease;
}

.article-card:hover {
  transform: translateY(-4px);
}

.article-card img {
  width: 100%;
  height: auto;
  border-radius: 4px;
}

.excerpt {
  font-size: 0.9em;
  margin: 0.5em 0;
}

.date {
  font-size: 0.8em;
  color: #666;
}

.spinner {
  text-align: center;
  padding: 2rem;
  font-size: 1.2rem;
  color: #666;
}