body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: linear-gradient(135deg, # 667eea, #764ba2);
  color: whirte;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.container {
  text-align: center;
  padding: 40px;
  background: rgba(0,0,0,0.3);
  border-radius: 20px;
}

h1 { font-size: 4rem; margin: 0; }
p { font-size: 1.5rem; }

button {
  background-color: #ffcc00;
  color: black;
  padding: 15px 30px;
  font-size: 1.2rem;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  margin-top: 20px;
  box-shadow: 0 8px 15px rgba(0,0,0,0.3);
  transition: 0.3s;
}

button:hover {
  background-color: #ffdd33;
  transform: scale(1.1);
}