body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f7f7f7;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
}

.thank-you-container {
  text-align: center;
}

.thank-you-card {
  background: white;
  padding: 40px;
  border-radius: 15px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  width: 90%;
  max-width: 500px;
}

.thank-you-card h1 {
  font-size: 32px;
  color: #1e0839;
  margin-bottom: 20px;
}

.thank-you-card p {
  font-size: 16px;
  color: #444;
  margin-bottom: 10px;
}

.back-btn {
  display: inline-block;
  margin-top: 25px;
  padding: 12px 25px;
  background-color: #1e0839;
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  transition: background 0.3s;
}

.back-btn:hover {
  background-color: #4b2c6d;
}