* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f4f5f7;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: #222;
}

.card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  padding: 32px;
  text-align: center;
  max-width: 360px;
  width: 90%;
}

h1 {
  font-size: 20px;
  margin: 0 0 8px;
}

p.subtitle {
  color: #666;
  font-size: 14px;
  margin: 0 0 24px;
}

.google-hint {
  color: #888;
  font-size: 12px;
  margin: 0 0 10px;
}

.google-signin {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.signed-in-as {
  color: #1a7f37;
  font-size: 13px;
  margin: 0 0 20px;
  word-break: break-word;
}

.pin-button {
  border: none;
  background: transparent;
  padding: 0;
  cursor: pointer;
  transition: transform 0.15s ease;
}

.pin-button img {
  width: 120px;
  height: 120px;
}

.pin-button:hover {
  transform: scale(1.05);
}

.pin-button:active {
  transform: scale(0.97);
}