* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: #f4f4f7;
  color: #333;
  line-height: 1.6;
  text-align: center;
  padding: 40px 20px;
}

h1 {
  font-size: 2.5rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: #333;
}

footer {
  margin-top: 40px;
  font-size: 0.875rem;
  color: #aaa;
}

#validation-links a {
  color: #007aff;
  text-decoration: none;
}

#validation-links a:hover {
  text-decoration: underline;
}

.content-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.greeting-text {
  font-size: 1.2rem;
  color: #555;
  font-weight: 400;
}

.apple-button {
  background-color: #007aff;
  border: none;
  color: white;
  font-size: 1rem;
  padding: 15px 30px;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  font-weight: 500;
}

.apple-button:hover {
  background-color: #0051a8;
  transform: translateY(-2px);
}

.apple-button:active {
  background-color: #004a8d;
  transform: translateY(1px);
}