body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f4f7fb;
  color: #1f2937;
}

.container {
  max-width: 700px;
  margin: 100px auto;
  padding: 32px;
  background: white;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  text-align: center;
}

h1 {
  margin-bottom: 16px;
}

p {
  line-height: 1.6;
  margin-bottom: 24px;
}

.button {
  display: inline-block;
  padding: 12px 20px;
  background: #111827;
  color: white;
  text-decoration: none;
  border-radius: 10px;
}