:root {
  --bg: #f4f6fb;
  --card: #ffffff;
  --accent: #4b7bec;
  --muted: #666;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", Roboto, "Noto Sans KR", sans-serif;
  background: var(--bg);
  color: #222;
}
.container {
  max-width: 960px;
  margin: 32px auto;
  padding: 20px;
  background: var(--card);
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(20,20,40,0.06);
}
h1, h2 { margin: 0 0 12px; }
#score { margin-bottom: 12px; font-weight: 600; }

#start-page h2 {
    margin-bottom: 20px;
}
#criteria-list {
    list-style-type: '✔  ';
    padding-left: 20px;
    line-height: 1.8;
}
#start-btn {
    display: block;
    width: 100%;
    padding: 15px;
    font-size: 18px;
    margin-top: 20px;
    background-color: var(--accent);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}

#quiz-area {
  display: flex;
  gap: 20px;
}
.main-content {
  flex: 3;
}
.sidebar {
  flex: 2;
  background: #f7f9ff;
  padding: 15px;
  border-radius: 8px;
}
.sidebar h3 {
    margin-top: 0;
}
#criteria-sidebar-list {
    list-style-type: '👉 ';
    padding-left: 20px;
    margin: 0;
}
#criteria-sidebar-list li {
    margin-bottom: 12px;
    line-height: 1.5;
}

.text-content-wrap {
  position: relative;
  width: 100%;
  min-height: 300px;
  padding: 20px;
  background: #f0f0f0;
  border-radius: 8px;
  line-height: 1.7;
  white-space: pre-wrap; /* 줄바꿈과 공백을 유지 */
  font-family: 'Malgun Gothic', sans-serif;
}

#quiz-content {
    margin: 0;
}

.btn-row {
  margin: 12px 0;
  display:flex;
  gap: 10px;
}
.choice-btn {
  flex: 1;
  padding: 12px;
  border-radius: 8px;
  border: none;
  font-size: 16px;
  cursor: pointer;
  background: var(--accent);
  color: white;
  transition: background-color 0.2s;
}
.choice-btn:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}
#fake-btn { background: #ff4757; }
.hidden { display: none !important; }
#feedback { margin-top: 14px; padding: 12px; border-radius: 8px; background:#f7f9ff; }
#final-area { text-align: center; }

.final-buttons {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}
#final-area button {
    padding: 12px 24px;
    border-radius: 8px;
    border: none;
    font-size: 16px;
    cursor: pointer;
    color: white;
    transition: background-color 0.2s;
}
#restart-btn {
    background-color: var(--accent);
}
#home-btn {
    background-color: #6c757d;
}