.ca-quiz-wrap{max-width:780px;margin:24px auto;padding:24px;background:#fff;border:1px solid #eee;border-radius:16px;box-shadow:0 2px 12px rgba(0,0,0,0.04)}
.ca-quiz-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.ca-quiz-title{font-size:18px;font-weight:700}
.ca-q-meta{display:flex;justify-content:space-between;opacity:.8;margin:6px 0 12px}
.ca-q-stem{font-size:17px;margin:10px 0 16px}
.ca-q-options .ca-opt{display:block;margin:8px 0;padding:8px 10px;border:1px solid #eee;border-radius:10px}
.ca-result{max-width:640px;margin:24px auto;padding:24px;background:#fff;border:1px solid #eee;border-radius:16px;box-shadow:0 2px 12px rgba(0,0,0,0.04)}
.ca-msg{max-width:640px;margin:24px auto;padding:16px;border-left:4px solid #eab308;background:#fff8db}