.quiz{margin:12px 0;display:flex;flex-direction:column;gap:14px}
.quiz-q{border:1px solid var(--border);border-radius:12px;padding:14px 16px;background:var(--card,transparent)}
.quiz-question{font-weight:600;margin-bottom:10px;line-height:1.55}
.quiz-options{display:flex;flex-direction:column;gap:8px}
.quiz-option{text-align:left;padding:10px 12px;border-radius:8px;border:1px solid var(--border);background:transparent;color:var(--foreground);cursor:pointer;font-size:14px;line-height:1.5;transition:border-color .15s,background .15s}
.quiz-option:hover:not(:disabled){border-color:var(--theme-accent)}
.quiz-option.is-correct{background:rgba(47,163,107,.16);border-color:#2fa36b;color:#3dc98b}
.quiz-option.is-wrong{background:rgba(224,73,95,.14);border-color:#e0495f;color:#ef7d8c}
.quiz-option:disabled{cursor:default;opacity:.92}
.quiz-option.quiz-reveal{color:var(--theme-accent);border-color:var(--theme-accent)}
.quiz-feedback{margin-top:10px;padding:10px 12px;border-radius:8px;line-height:1.6;font-size:14px;white-space:pre-wrap}
.quiz-feedback.correct{background:rgba(47,163,107,.12);border:1px solid #2fa36b;color:#3dc98b}
.quiz-feedback.wrong{background:rgba(224,73,95,.12);border:1px solid #e0495f;color:#ef7d8c}