:root {
  font-family: "Segoe UI", Tahoma, sans-serif;
  color: #16221f;
  background: #f2f4ef;
}

body {
  margin: 0;
}

main {
  max-width: 920px;
  margin: 0 auto;
  padding: 24px;
}

h1 {
  margin-bottom: 16px;
}

.card {
  background: #ffffff;
  border: 1px solid #d2d8cc;
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 12px;
  display: grid;
  gap: 8px;
}

input,
textarea,
button {
  font: inherit;
  padding: 8px;
}

button {
  cursor: pointer;
  background: #1d5f47;
  color: #ffffff;
  border: 0;
  border-radius: 6px;
}

pre {
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
}