* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: #34539b;
  color: #e5e7eb;
  font: system-ui,  "Segoe UI",  Arial, sans-serif;
}


.site-header {
  text-align: center;
  padding: 2rem 1rem 1rem;
}

.site-header h1 {
  margin: 0 0 .25rem;

}


.site-header p {
  margin: 0;
  color: #a5b4fc;
  font-size: .95rem;
}

.site-footer {
  text-align: center;
  color: #9aa3b2;
  font-size: .9rem;
  padding: 2rem 1rem 3rem;
}


.cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 28px;
  max-width: 1140px;
  margin: 0 auto;
  padding: 20px;
}

.card {
  flex: 530px;
  background: #0e1a33;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 14px;
  padding: 1.1rem 1.1rem .9rem;
  box-shadow: 0 10px 20px rgba(0, 0, 0, .35);
}

.card h2 {
  margin: .2rem 0 .4rem;
  color: #22c55e;
  font-size: 1.25rem;
}

.card p {
margin: 4px 0 16px;
}


.output {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  background: rgba(0, 0, 0, .35);
  border: 1px dashed rgba(255, 255, 255, .18);
  border-radius: 10px;
  padding: 0.8rem 1rem;
  text-align: left;
  line-height: 1.4;
  display: block;

  min-height: auto;
margin-top: 8px;

}