* {
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
  margin: 0;
  padding: 0;
}

body {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, #89f7fe, #66a6ff);
}

.container {
  background: #fff;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  text-align: center;
  width: 300px;
}

h1 {
  margin-bottom: 1rem;
  color: #333;
}

input {
  padding: 0.5rem;
  width: 100%;
  margin-bottom: 1rem;
  border: 2px solid #ddd;
  border-radius: 5px;
  font-size: 1rem;
}

button {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 5px;
  background-color: #66a6ff;
  color: white;
  cursor: pointer;
  font-size: 1rem;
}

button:hover {
  background-color: #5594ee;
}

.message {
  margin-top: 1rem;
  font-weight: bold;
}

.attempts {
  color: #555;
  margin-top: 0.5rem;
}

.hidden {
  display: none;
}