body {
  background-color: whitesmoke;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  font-size: 1.5rem;
  color: darkorange;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  overflow: hidden;
}

.main-div {
  text-align: center;
  max-width: 600px;
  padding: 30px;
  border: 2px solid #ffa500;
  border-radius: 16px;
  background-color: white;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.header {
  text-align: center;
  margin-bottom: 30px;
}

#status {
  margin-top: 30px;
  font-size: 1.5rem;
}

#elapsed-time {
  font-size: 2.5rem;
  margin-top: 15px;
  font-weight: bold;
  color: #ffa500;
}


button {
  background-color: #ffa500;
  color: white;
  border: none;
  padding: 20px 40px;
  font-size: 18px;
  border-radius: 14px;
  cursor: pointer;
  margin-top: 30px;
}

.hidden {
  display: none;
}

@media (min-width: 1200px) {
  .main-div {
    max-width: 800px;
    padding: 40px;
  }

  button {
    padding: 25px 50px;
    font-size: 20px;
  }

  #status, #elapsed-time {
    font-size: 2rem;
  }
}