.c12mcq-practice-wrapper { max-width: 800px; margin: 0 auto; padding: 20px; }
.c12mcq-header { background: #fff; padding: 20px; margin-bottom: 20px; border-radius: 8px; box-shadow: 0 2px 4px rgba(0,0,0,0.1); }
.c12mcq-header h2 { margin: 0 0 15px 0; }
.quota-display { font-size: 16px; font-weight: bold; color: #2271b1; }
.selection-panel, .question-panel { background: #fff; padding: 30px; border-radius: 8px; box-shadow: 0 2px 4px rgba(0,0,0,0.1); }
.filters { margin: 20px 0; }
.filters label { display: block; margin-top: 20px; margin-bottom: 8px; font-weight: 600; color: #333; font-size: 15px; }
.filters select { width: 100%; padding: 14px 16px; margin-top: 5px; border: 1px solid #ddd; border-radius: 6px; font-size: 16px; height: 52px; line-height: 1.5; }
.btn-primary { background: #2271b1; color: #fff; padding: 12px 24px; border: none; border-radius: 4px; cursor: pointer; font-size: 16px; margin-top: 20px; width: 100%; font-weight: 600; }
.btn-primary:hover { background: #135e96; }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-secondary { background: #00a32a; color: #fff; padding: 12px 24px; border: none; border-radius: 4px; cursor: pointer; font-size: 16px; margin-top: 10px; width: 100%; font-weight: 600; transition: all 0.3s; }
.btn-secondary:hover { background: #008a24; transform: translateY(-2px); box-shadow: 0 4px 8px rgba(0,163,42,0.3); }
.btn-secondary:active { transform: translateY(0); }
#question-text { font-size: 18px; line-height: 1.6; margin: 20px 0; color: #1d2327; }
.difficulty-badge { display: inline-block; padding: 4px 12px; border-radius: 12px; font-size: 12px; font-weight: 600; text-transform: uppercase; margin-bottom: 15px; }
.difficulty-badge.easy { background: #00a32a; color: #fff; }
.difficulty-badge.medium { background: #dba617; color: #fff; }
.difficulty-badge.hard { background: #d63638; color: #fff; }
.option-item { padding: 15px; margin: 10px 0; border: 2px solid #ddd; border-radius: 8px; cursor: pointer; transition: all 0.2s; font-size: 16px; }
.option-item:hover { border-color: #2271b1; background: #f6f7f7; }
.option-item.selected { border-color: #2271b1; background: #f0f6fc; }
.option-item.correct { border-color: #00a32a; background: #dfffdf; }
.option-item.incorrect { border-color: #d63638; background: #ffd9d9; }
.option-item.disabled { pointer-events: none; opacity: 0.7; }
.paywall-modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.7); display: flex; align-items: center; justify-content: center; z-index: 9999; }
.modal-content { background: #fff; padding: 40px; border-radius: 12px; max-width: 500px; text-align: center; }
.modal-content h3 { margin-top: 0; color: #d63638; }
.modal-content p { margin: 15px 0; font-size: 16px; }
.c12mcq-dashboard { max-width: 1200px; margin: 0 auto; padding: 20px; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; margin: 20px 0; }
.stat-card { background: #fff; padding: 30px; border-radius: 8px; text-align: center; box-shadow: 0 2px 4px rgba(0,0,0,0.1); }
.stat-card h3 { margin: 0 0 10px 0; font-size: 14px; color: #666; text-transform: uppercase; }
.stat-value { font-size: 36px; font-weight: bold; color: #2271b1; }
.actions { margin-top: 30px; display: flex; gap: 15px; }
.actions .btn-primary, .actions .btn-secondary { width: auto; flex: 1; }
.c12mcq-packs { max-width: 1200px; margin: 0 auto; padding: 20px; }
.c12mcq-packs h1 { text-align: center; margin-bottom: 40px; }
.packs-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.pack-card { background: #fff; padding: 30px; border-radius: 12px; box-shadow: 0 2px 8px rgba(0,0,0,0.1); text-align: center; transition: transform 0.3s; }
.pack-card:hover { transform: translateY(-5px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); }
.pack-card h2 { margin-top: 0; color: #1d2327; }
.pack-card .price { font-size: 48px; font-weight: bold; color: #2271b1; margin: 15px 0; }
.pack-card p { margin: 10px 0; color: #666; }
.buy-btn { background: #2271b1; color: #fff; padding: 15px 30px; border: none; border-radius: 8px; cursor: pointer; font-size: 18px; width: 100%; font-weight: 600; margin-top: 20px; }
.buy-btn:hover { background: #135e96; }
.buy-btn:disabled { opacity: 0.5; cursor: not-allowed; }
#feedback { margin-top: 20px; animation: fadeIn 0.3s; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@media (max-width: 768px) {
    .c12mcq-practice-wrapper, .c12mcq-dashboard, .c12mcq-packs { padding: 10px; }
    .stats-grid, .packs-grid { grid-template-columns: 1fr; }
    .selection-panel, .question-panel { padding: 20px; }
}

.progress-badge { display: inline-block; padding: 4px 12px; border-radius: 12px; font-size: 12px; font-weight: 600; background: #e0e7ff; color: #3730a3; margin-bottom: 15px; margin-left: 4px; }
.btn-prev { padding: 10px 18px; background: #f3f4f6; color: #374151; border: 1px solid #d1d5db; border-radius: 4px; cursor: pointer; font-size: 14px; font-weight: 600; transition: all 0.2s; }
.btn-prev:hover:not(:disabled) { background: #e5e7eb; }
.btn-prev:disabled { opacity: 0.4; cursor: not-allowed; }
.question-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 16px; }
.btn-end-session { padding: 7px 14px; background: #fff0f0; color: #c0392b; border: 1px solid #f5c6cb; border-radius: 6px; cursor: pointer; font-size: 13px; font-weight: 600; transition: all 0.2s; }
.btn-end-session:hover { background: #fde8e8; border-color: #c0392b; }