:root {
  --bg: #0c0f14;
  --fg: #e6e7e9;
  --muted: #8a8f99;
  --accent: #fb6a3a;
  --card: #161a22;
  --border: #232833;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.55;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--border);
  background: var(--card);
}
.brand {
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--fg);
}
nav a { margin-left: 1.25rem; color: var(--fg); }
nav a:hover { color: var(--accent); }
main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem;
}
h1, h2, h3 { color: var(--fg); }
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
}
.muted { color: var(--muted); font-size: 0.9rem; }
.tag {
  display: inline-block;
  background: var(--border);
  color: var(--fg);
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  margin-right: 0.25rem;
}
footer {
  text-align: center;
  padding: 2rem;
  color: var(--muted);
}
.hero {
  text-align: center;
  padding: 3rem 1rem 2rem;
}
.hero h1 { font-size: 2.4rem; margin: 0.5rem 0; }
.hero p { color: var(--muted); }
section { margin: 2rem 0; }
section h2 { border-bottom: 1px solid var(--border); padding-bottom: 0.4rem; }
.empty {
  background: var(--card);
  border: 1px dashed var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  text-align: center;
  color: var(--muted);
}