* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  min-height: 100vh;
  background: radial-gradient(circle at top, #172554 0%, #020617 45%, #020617 100%);
  color: #f8fafc;
  font-family: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.45;
}

.page {
  width: 100%;
  max-width: 72rem;
  margin: 0 auto;
  min-height: 100vh;
  padding: 4rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.panel {
  width: 100%;
  padding: 2rem;
  border-radius: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
  box-shadow: 0 24px 48px rgba(2, 6, 23, 0.55);
}

.title {
  margin: 0;
  text-align: center;
  font-size: clamp(2.25rem, 4.5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #ffffff;
}

.subtitle {
  margin: 1rem 0 0;
  text-align: center;
  font-size: clamp(1rem, 1.8vw, 1.125rem);
  color: #cbd5e1;
}

.links-grid {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.link-card {
  display: block;
  border-radius: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(15, 23, 42, 0.75);
  padding: 0.85rem 1rem;
  color: #e2e8f0;
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.link-card:hover,
.link-card:focus-visible {
  border-color: rgba(34, 211, 238, 0.55);
  background: rgba(30, 41, 59, 0.9);
  color: #ffffff;
  transform: translateY(-1px);
}

.link-title {
  display: block;
  font-weight: 600;
}

.link-meta {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.875rem;
  color: #94a3b8;
}

.link-card:hover .link-meta,
.link-card:focus-visible .link-meta {
  color: #cbd5e1;
}

@media (min-width: 640px) {
  .panel {
    padding: 3rem;
  }

  .links-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .links-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
