body {
  background-color: #f4f4f4;
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.container {
    background-color: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0px 0px 12px rgba(0, 0, 0, 0.1);
    text-align: center;
    width: 320px;
    max-width: 90%;
}

h1 {
  font-size: 24px;
  margin-bottom: 10px;
  color: #333;
}

p {
  font-size: 16px;
  margin: 10px 0;
  color: #555;
}

input {
    width: 80%;
    padding: 12px;
    font-size: 24px;
    margin-bottom: 12px;
}

button {
    width: 100%;
    padding: 12px;
    font-weight: bold;
    background-color: blue;
    border: 2px solid blue;
    color: white;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background-color: white;
    color: blue;
}

#feedback {
  font-size: 18px;
  font-weight: bold;
  margin-top: 10px;
}