* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: linear-gradient(135deg, #0f2d1f, #1a4a2e 60%, #0f2d1f);
  color: #fff;
  padding: 20px;
}

.card {
  background: #ffffff;
  color: #1a1a1a;
  border-radius: 16px;
  padding: 40px 32px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

h1 {
  margin-top: 0;
  font-size: 28px;
}

.hidden {
  display: none;
}

button {
  background: #c0392b;
  color: #fff;
  border: none;
  padding: 14px 24px;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
  margin-top: 16px;
}

button:hover {
  background: #a93226;
}

#result-name {
  font-size: 32px;
  color: #1a4a2e;
  margin: 8px 0 0;
}

#error p, #no-token p {
  color: #a93226;
}