.quiz-page{background:#fff;min-height:100vh}.quiz-container{max-width:1100px;margin:0 auto;padding:24px 16px 48px}.quiz-header{margin-bottom:24px}.quiz-main-title{color:#111827;letter-spacing:-.02em;margin:0 0 8px;font-size:28px;font-weight:900}.quiz-main-subtitle{color:#4b5563;max-width:600px;margin:0;font-size:15px;font-weight:600;line-height:1.7}.quiz-concepts-grid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.quiz-concept-card{color:#111827;background:#f9fafb;border:2px solid #e5e7eb;border-radius:16px;flex-direction:column;gap:10px;padding:18px;text-decoration:none;transition:border-color .2s,background .2s;display:flex}.quiz-concept-card:hover{background:#eef2ff;border-color:#2563eb}.quiz-chip{color:#374151;background:#fff;border:2px solid #e5e7eb;border-radius:999px;align-self:flex-start;padding:5px 10px;font-size:12px;font-weight:800}.quiz-chip.ready{color:#166534;background:#dcfce7;border-color:#22c55e}.quiz-chip.coming-soon{color:#92400e;background:#fef3c7;border-color:#fbbf24}.quiz-concept-title{color:#111827;margin:0;font-size:17px;font-weight:900}.quiz-concept-desc{color:#6b7280;margin:0;font-size:14px;font-weight:600;line-height:1.6}@media (max-width:900px){.quiz-concepts-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:600px){.quiz-concepts-grid{grid-template-columns:1fr}}