html {
  font-size: 22px; /* BIG base font */
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  margin: 0;
  padding: 18px;
  background: #f6f7f9;
  color: #111;
}

/* Title */
h1 {
  font-size: 36px;
  text-align: center;
  margin-bottom: 20px;
}

/* Card */
#questionBox {
  max-width: 600px;
  margin: auto;
  background: white;
  border-radius: 18px;
  padding: 20px;
  box-shadow: 0 8px 22px rgba(0,0,0,0.08);
}

/* Question text */
h2 {
  font-size: 30px;
  line-height: 1.3;
  margin-bottom: 18px;
}

/* Answer input */
input[type="text"] {
  width: 100%;
  font-size: 22px;
  padding: 16px;
  border-radius: 14px;
  border: 1px solid #ddd;
  box-sizing: border-box;
}

/* Buttons stack vertically */
.buttonRow {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 18px;
}

/* Buttons */
button {
  width: 100%;
  font-size: 22px;
  padding: 18px;
  border-radius: 14px;
  border: none;
  cursor: pointer;
}

button.primary {
  background: #2563eb;
  color: white;
}

button.secondary {
  background: #e9ecef;
  color: #111;
}