:root {
  --color-bg: #f8fafc;
  --color-text: #475569;
  --color-heading: #1e293b;
  --color-link: #3b82f6;
  --color-border: #e2e8f0;
}

body {
  font-family: system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
}

.container {
  max-width: 42rem;
  margin: 0 auto;
  padding: 4rem 1rem;
}

header {
  margin-bottom: 3rem;
}

h1 {
  font-size: 2.5rem;
  color: var(--color-heading);
  margin: 0 0 1rem;
  line-height: 1.2;
}

h2 {
  font-size: 1.5rem;
  color: var(--color-heading);
  margin: 0 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.articles {
  margin-bottom: 3rem;
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.article-card {
  padding: 1rem;
  margin-bottom: 1rem;
  border-radius: 0.5rem;
  background: transparent;
  transition: all 0.2s;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.article-card:hover {
  background: white;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.article-content h3 {
  margin: 0;
  color: var(--color-heading);
  font-size: 1.125rem;
}

.article-card:hover h3 {
  color: var(--color-link);
}

.article-content p {
  margin: 0.5rem 0 0;
}

footer {
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.social {
  display: flex;
  gap: 1rem;
}

.social a {
  color: var(--color-text);
  transition: color 0.2s;
}

.social a:hover {
  color: var(--color-heading);
}

svg {
  display: block;
}