body {
  font-family: sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background: #f2f2f2;
  margin: 0;
}

.container {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(0,0,0,0.1);
}

input {
  display: block;
  width: 100%;
  margin-bottom: 1rem;
  padding: 0.5rem;
  font-size: 1rem;
}

button {
  padding: 0.6rem 1rem;
  background-color: #4CAF50;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

button:hover {
  background-color: #45a049;
}