body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f4;
  text-align: center;
}

.container {
  margin: 20px auto;
  width: 70%;
}

.clock-container {
  margin: 20px auto;
}

canvas {
  border-radius: 50%;
  background-color: #fff;
  border: 5px solid #000;
}

.purchase-form {
  margin-top: 20px;
}

input {
  padding: 10px;
  margin-right: 10px;
}

button {
  padding: 10px 20px;
  background-color: #007BFF;
  color: #fff;
  border: none;
  cursor: pointer;
}

button:hover {
  background-color: #0056b3;
}

#message {
  margin-top: 15px;
  font-weight: bold;
  color: #ff0000;
}

.random-message {
  margin-top: 20px;
}