:root {
  --bg: #14161a;
  --bg-elevated: #1c1f25;
  --text: #e7e9ec;
  --text-muted: #9aa1ab;
  --accent: #7dd3fc;
  --border: #2a2e37;
  --max-width: 960px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

a {
  color: var(--accent);
}

header {
  border-bottom: 1px solid var(--border);
}

nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

nav .brand {
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  font-size: 1.1rem;
}

nav .links {
  display: flex;
  gap: 1.25rem;
  margin-left: auto;
}

nav .links a {
  color: var(--text-muted);
  text-decoration: none;
}

nav .links a:hover,
nav .links a[aria-current="page"] {
  color: var(--text);
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 1.5rem;
  min-height: 60vh;
}

main h1 {
  margin-top: 0;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
}

.card h2 {
  margin-top: 0;
  font-size: 1.1rem;
}

.empty-state {
  color: var(--text-muted);
  border: 1px dashed var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  margin-top: 2rem;
}

footer {
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  text-align: center;
  padding: 1.5rem;
  font-size: 0.9rem;
}