body {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  background: #f6f6f6;
  margin: 0;
  padding: 0;
  color: #222;
}

#container {
  max-width: 700px;
  margin: 60px auto;
  background: white;
  border-radius: 14px;
  padding: 30px;
  box-shadow: 0 6px 25px rgba(0,0,0,0.1);
}

header h1 {
  margin: 0;
  font-size: 2em;
}

header p {
  margin-top: 6px;
  color: #555;
}

#trivia-box {
  margin-top: 20px;
}

.question {
  font-size: 1.3em;
  margin-bottom: 10px;
}

.answer {
  display: none;
  padding: 10px;
  background: #fafafa;
  border-left: 4px solid #0078d7;
  margin-top: 10px;
}

.show {
  display: block;
}

button {
  background: #0078d7;
  border: none;
  color: white;
  padding: 10px 16px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1em;
}

button:hover {
  background: #005fa3;
}

footer {
  margin-top: 40px;
  text-align: center;
  color: #777;
  font-size: 0.9em;
}