.mcqg-quiz-wrapper{max-width:780px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}
.mcqg-empty{color:#6b7280;font-style:italic}
.mcqg-quiz-form{display:flex;flex-direction:column;gap:20px}
.mcqg-question{background:#fff;border:1.5px solid #e5e7eb;border-radius:10px;padding:20px;transition:border .2s}
.mcqg-question.answered{border-color:#d1fae5}
.mcqg-question.wrong{border-color:#fee2e2}
.mcqg-q-header{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.mcqg-q-num{font-size:11px;font-weight:700;background:#f3f4f6;color:#6b7280;padding:2px 8px;border-radius:10px;text-transform:uppercase;letter-spacing:.5px}
.mcqg-badge{font-size:10px;font-weight:600;padding:2px 8px;border-radius:10px}
.mcqg-diff-easy{background:#d1fae5;color:#065f46}
.mcqg-diff-medium{background:#fef3c7;color:#92400e}
.mcqg-diff-hard{background:#fee2e2;color:#991b1b}
.mcqg-cat{background:#eef2ff;color:#4338ca}
.mcqg-q-text{font-size:15px;font-weight:500;color:#111827;margin:0 0 14px;line-height:1.5}
.mcqg-options{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.mcqg-option label{display:flex;align-items:center;gap:10px;padding:10px 14px;border:1.5px solid #e5e7eb;border-radius:8px;cursor:pointer;font-size:14px;color:#374151;transition:all .15s}
.mcqg-option label:hover{border-color:#6366f1;background:#eef2ff}
.mcqg-option input{display:none}
.mcqg-opt-key{width:24px;height:24px;border-radius:50%;background:#f3f4f6;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:#6b7280;flex-shrink:0}
.mcqg-option.correct label{border-color:#10b981;background:#d1fae5;font-weight:600}
.mcqg-option.correct .mcqg-opt-key{background:#10b981;color:#fff}
.mcqg-option.wrong label{border-color:#ef4444;background:#fee2e2}
.mcqg-explanation{margin-top:12px;padding:10px 14px;background:#f0fdf4;border-left:3px solid #10b981;border-radius:0 8px 8px 0;font-size:13px;color:#065f46;line-height:1.5}
.mcqg-quiz-actions{display:flex;align-items:center;gap:16px;padding:16px 0}
.mcqg-submit-btn{padding:12px 28px;background:#6366f1;color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:background .15s}
.mcqg-submit-btn:hover{background:#4f46e5}
.mcqg-score{font-size:16px;font-weight:700;color:#111827}