.quiz-page { max-width: 900px; margin: 0 auto; padding: 20px; }
.quiz-card { padding: 16px; border-radius: 6px; }
.quiz-card h2 { margin-top: 0; }
.quiz-nav { display: flex; gap: 20px; flex-wrap: wrap; }
.quiz-options { border: 0; padding: 0; margin: 16px 0; }
.quiz-options legend { font-size: 20px; font-weight: 600; padding: 0 0 12px; }
.quiz-options label { display: block; padding: 12px; margin: 6px 0; border: 1px solid #bbb; border-radius: 4px; cursor: pointer; }
.quiz-options label:focus-within { outline: 2px solid #1769aa; }
.quiz-options input { margin-right: 8px; }
.quiz-invitation { border-top: 1px solid #ddd; margin-top: 16px; padding-top: 16px; }
.quiz-note { color: #555; font-size: 13px; }
.quiz-panel { margin: 16px 0; padding: 20px; background: white; border-radius: 6px; }
.quiz-result { padding: 12px; border-left: 4px solid #1769aa; background: #edf5fa; }
.quiz-admin-form label { display: block; margin-top: 12px; }
.quiz-admin-form input:not([type=hidden]), .quiz-admin-form textarea, .quiz-admin-form select { width: 100%; padding: 8px; }
.quiz-admin-form button { margin-top: 16px; }
.quiz-share { width: 100%; padding: 10px; }
.quiz-table { width: 100%; border-collapse: collapse; }
.quiz-table th, .quiz-table td { text-align: left; padding: 10px; border-bottom: 1px solid #ddd; }
@media (max-width: 600px) { .quiz-page { padding: 12px; } .quiz-panel { padding: 12px; } }