@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;700&display=swap');

:root {
  --bg-color: #0d1117;
  --text-color: #abb2bf;
  --link-color: #4ade80;
  --border-color: #30363d;
  --card-bg: #161b22;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: 'Fira Code', monospace;
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex-grow: 1;
}

a {
  color: var(--link-color);
  text-decoration: none;
}

a:hover {
  text-decoration: none;
  text-shadow: 0 0 5px rgba(74, 222, 128, 0.5);
}

header {
  text-align: center;
  margin-bottom: 3rem;
}

h1 {
  margin: 0;
}

h1 a {
  font-size: 2.5rem;
  font-weight: bold;
  text-shadow: 0 0 10px rgba(74, 222, 128, 0.4);
}

nav {
  margin-top: 1.5rem;
  padding: 1rem 0;
  border-top: 1px dashed var(--border-color);
  border-bottom: 1px dashed var(--border-color);
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
}

.section-title {
  color: var(--link-color);
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
}

article.card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border-radius: 4px;
}

article.card h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

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

article.card h3 a::before {
  content: '> ';
}

.meta {
  font-size: 0.85rem;
  color: #768390;
  margin-bottom: 1rem;
}

.meta span {
  text-transform: uppercase;
}

.summary {
  color: var(--text-color);
  font-size: 0.95rem;
}

footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px dashed var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  color: #768390;
}

footer a {
  color: #768390;
}

footer a:hover {
  color: var(--link-color);
}

@media (max-width: 600px) {
  footer {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

html {
  box-sizing: border-box;
}
*, *:before, *:after {
  box-sizing: inherit;
}

footer .prompt {
  color: var(--link-color);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 1.5rem auto;
  border-radius: 4px;
}