* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  font-family: system-ui, "Segoe UI", sans-serif;
  background: linear-gradient(135deg, #f38020 0%, #faae40 100%);
  color: #1f2937;
}

.card {
  background: #fff;
  padding: 2.5rem 3rem;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  text-align: center;
}

h1 { margin-top: 0; }

button {
  margin-top: 1rem;
  padding: 0.75rem 1.75rem;
  font-size: 1rem;
  border: none;
  border-radius: 999px;
  background: #f38020;
  color: #fff;
  cursor: pointer;
  transition: transform 0.15s ease;
}

button:hover { transform: scale(1.05); }

#out { font-weight: 600; color: #f38020; }