body {
  font-family: 'Segoe UI', Roboto, Arial, sans-serif;
  background-color: #ffffff;
  color: #333;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.container {
  text-align: center;
  border: 1px solid #ccc;
  border-radius: 12px;
  padding: 40px 30px;
  max-width: 500px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

h1 {
  font-size: 1.5rem;
  color: #004080;
  margin-bottom: 15px;
}

p {
  font-size: 1rem;
  color: #555;
  margin-bottom: 25px;
}

button {
  background-color: #004080;
  color: white;
  border: none;
  padding: 12px 25px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1rem;
  transition: background-color 0.3s;
}

button:hover {
  background-color: #0066cc;
}

#emailDisplay {
  margin-top: 10px;
  color: #336699;
  font-size: 0.95rem;
  user-select: all;
}