body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: linear-gradient(to right, #74ebd5, #acb6e5);
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.container {
  background: white;
  padding: 30px 40px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  text-align: center;
  max-width: 400px;
  width: 90%;
}

h1 {
  margin-bottom: 10px;
  color: #333;
}

input[type="number"] {
  padding: 10px;
  width: 80%;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 16px;
  margin-top: 15px;
}

button {
  margin-top: 10px;
  padding: 10px 20px;
  font-size: 16px;
  background: #4CAF50;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

button:hover {
  background: #43a047;
}

.feedback {
  margin-top: 20px;
  font-size: 18px;
  font-weight: bold;
}

.attempts {
  margin-top: 5px;
  color: #555;
}