body {
  font-family: sans-serif;
  margin: 0;
  padding: 20px;
  background: #fff8f8;
}

header h1 {
  text-align: center;
  color: #d44b7d;
}

main {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.btn {
  display: inline-block;
  padding: 12px 20px;
  background: #d44b7d;
  color: white;
  text-decoration: none;
  border-radius: 6px;
  margin-top: 20px;
}

.result-box {
  margin: 30px auto;
  padding: 40px;
  background: white;
  border: 2px solid #d44b7d;
  border-radius: 10px;
  font-size: 1.3em;
  min-height: 90px;
  display: flex;
  justify-content: center;
  align-items: center;
}