:root {
  --bg: #0f172a;
  --card: #1e293b;
  --card-hover: #273449;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #38bdf8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

header {
  margin-bottom: 2.5rem;
}

h1 {
  margin: 0;
  font-size: 2.5rem;
}

.subtitle {
  margin: 0.5rem 0 0;
  color: var(--muted);
}

.app-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.app-card {
  display: block;
  padding: 1.25rem 1.5rem;
  background: var(--card);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  border: 1px solid transparent;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.app-card:hover {
  background: var(--card-hover);
  border-color: var(--accent);
}

.app-card h2 {
  margin: 0 0 0.25rem;
  font-size: 1.25rem;
}

.app-card p {
  margin: 0;
  color: var(--muted);
}