:root{--border-radius:8px;--text-color-dark:#111;--secondary-color-light:#e9eef5;--success-color:#28a745;--success-color-light:#e9f5ec}.tts-container{position:fixed;top:50%;right:15px;left:auto;transform:translateY(-50%);display:flex;flex-direction:column;align-items:center;gap:12px;z-index:4;background:#ffffffe6;padding:12px 8px;border-radius:40px;box-shadow:0 4px 15px #0000001a;backdrop-filter:blur(5px);border:1px solid #0000000d;animation:slideInRight .5s ease-out forwards}@keyframes slideInRight{from{transform:translate(100px,-50%);opacity:0}to{transform:translate(0,-50%);opacity:1}}@keyframes slideOutRight{from{transform:translate(0,-50%);opacity:1}to{transform:translate(100px,-50%);opacity:0}}.tts-container.slide-out{animation:slideOutRight .4s ease-in forwards}@media 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.explanation{font-size:.88rem;color:#384b63;margin-top:.6rem;padding-top:.6rem;border-top:1px solid #0000000f}.explanation strong{color:#1a3d6d}.summary-correct{color:#27ae60;font-weight:500}.summary-incorrect{color:#c0392b;font-weight:500}.summary-feedback{margin-top:1.5rem;padding:1.25rem;background:linear-gradient(135deg,#eef5fb 0,#f0f7ff 100%);border-radius:12px;border-right:4px solid var(--accent-color,#4a90e2);text-align:right;box-shadow:0 2px 8px #0000000a}.summary-feedback.summary-all-correct{background:linear-gradient(135deg,#e8f9ee 0,#f0fff4 100%);border-right-color:#2ecc71}.summary-feedback h4{margin-top:0;font-size:1.05rem;color:#1a3d6d}.summary-feedback ul{padding-right:20px;margin:.5rem 0 0}.summary-feedback li{margin-bottom:.3rem}.ss-footer{margin-top:2rem;display:flex;justify-content:center;padding:1rem;background:0 0}.summary-question-header{display:flex;justify-content:space-between;align-items:flex-start;gap:.75rem;margin-bottom:1rem}.summary-question-time{flex-shrink:0;font-size:.8rem;font-weight:600;color:#576574;background-color:#edf2f7;padding:.2rem .65rem;border-radius:20px;white-space:nowrap}.module-question-area{background-color:#f4f7fa;padding:2rem;border-radius:14px;margin-bottom:1.5rem}.module-question-text{font-size:1.35rem;font-weight:500;line-height:1.7;color:#2d3436;margin:0;text-align:left;direction:ltr}.module-answer-btn,.ss-answer-btn{width:100%;padding:1.25rem;font-size:1.1rem;font-family:Assistant,sans-serif;text-align:left;direction:ltr;background-color:#fff;border:2px solid #e2e8f0;border-radius:12px;color:#2d3436;cursor:pointer;transition:all .2s 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#pull-down-container{transform:translateY(0)}.pull-down-button{display:block;width:100%;padding:1rem;font-size:1.1rem;font-weight:500;text-align:center;border:1px solid #e2e8f0;border-radius:.75rem;cursor:pointer;transition:all .2s ease,transform .1s}.pull-down-button:active{transform:scale(.98)}.pull-down-button.primary{background-color:#3ab0ff17;color:#1e293b;border:1px solid #e2e8f0;box-shadow:0 2px 8px #0000000d}@media (hover:hover){.pull-down-button.primary:hover{background-color:#67c2ff2a;border-color:#cbd5e1;color:#0f172a}}.pull-down-button.secondary{background-color:#fff;color:#4a5568}@media (hover:hover){.pull-down-button.secondary:hover{background-color:#f8fafc;border-color:#cbd5e1;color:#1a202c}}@media (max-width:768px){.module-answers-grid{gap:.5rem}.module-session-container{padding:2rem 1rem}.module-question-area{padding:.5rem}.module-test-nav .nav-question-bubble{width:2rem;height:2rem}.module-test-nav,.ss-header{margin-bottom:.5rem}}