body {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  background: linear-gradient(135deg, #0f0f0f, #1a1a1a);
  color: #fff;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.container {
  max-width: 600px;
  padding: 30px;
  background: #1f1f1f;
  border-radius: 15px;
  box-shadow: 0 0 20px rgba(255, 229, 138, 0.2);
}

h1 {
  font-size: 2.5em;
  color: #facc15;
  margin-bottom: 20px;
}

p {
  font-size: 1.2em;
  margin-bottom: 30px;
}

.button {
  background: #facc15;
  color: #000;
  padding: 15px 30px;
  text-decoration: none;
  font-weight: bold;
  border-radius: 10px;
  transition: background 0.3s ease;
}

.button:hover {
  background: #ffe58a;
}