body {
  background: #fafafa;
  font-family: Arial, sans-serif;
}
h1 {
  text-align: center;
}
.exam-container {
  max-width: 400px;
  margin: 40px auto;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 2px 8px #0001;
  padding: 32px 24px 24px 24px;
  text-align: center;
}
p {
  text-align: center;
  font-family: "Edu NSW ACT Cursive", cursive;
}

#options {
  margin: 24px 0;
}
.option {
  display: block;
  width: 90%;
  margin: 12px auto;
  padding: 16px;
  font-size: 1.1em;
  border-radius: 32px;
  border: 2px solid #ccc;
  background: #f9f9f9;
  cursor: pointer;
  transition: background 0.2s, border 0.2s;
  font-family: "Edu NSW ACT Cursive", cursive;
}
.option:disabled {
  background: #eee;
  color: #aaa;
  cursor: not-allowed;
}
.option:hover:not(:disabled) {
  background: #e0f7fa;
  border-color: #26c6da;
}
#progressRing {
  margin: 20px auto 0 auto;
  display: block;
}
#progressText {
  margin-top: 10px;
  font-size: 1em;
  text-align: center;
}
#timerDisplay {
  display: block;
  margin: 10px 0;
  font-weight: bold;
}
img {
  width: 200px;
  height: auto;
  border-radius: 8px;
  margin: 20px auto 0 auto;
  display: block;
}
span {
  text-align: center;
}
input[type="button"] {
  margin: 20px auto;
}