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

body {
  font-family: 'Segoe UI', sans-serif;
  background: #1e1e1e;
  color: white;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.thank-you-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.thank-you-box {
  background: linear-gradient(135deg, #FD5526, #cf0398);
  padding: 60px 40px;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 10px 25px rgba(0,0,0,0.3);
  max-width: 500px;
  width: 100%;
}

.thank-you-title {
  font-size: 3rem;
  margin-bottom: 20px;
}

.thank-you-message {
  font-size: 1.2rem;
  margin-bottom: 30px;
  color: #fff;
}

.back-btn {
  display: inline-block;
  padding: 12px 30px;
  background: #1e1e1e;
  color: white;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s ease;
}

.back-btn:hover {
  background: #000;
}