body {
  font-family: Arial, sans-serif;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
  text-align: center;
}

.container {
  margin-top: 80px;
  background: rgba(0,0,0,0.3);
  padding: 30px;
  border-radius: 12px;
  display: inline-block;
}

button {
  margin: 5px;
  padding: 10px 15px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  background: #ff7b00;
  color: white;
}

button:hover {
  background: #ff9500;
}

input {
  padding: 10px;
  border-radius: 6px;
  border: none;
  margin-top: 10px;
}

.win {
  background: linear-gradient(135deg, #00c853, #64dd17);
}