.irr-trainer *{box-sizing:border-box}.irr-trainer{border:1px solid #ddd;padding:20px;margin:20px 0;border-radius:10px;max-width:700px;background:#fafafa;font-family:Arial}.irr-table{display:grid;gap:10px;margin-bottom:15px}.irr-cell{padding:10px;border:1px solid #ccc;border-radius:6px;background:#fff}.irr-input{width:100%;padding:8px;border:1px solid #bbb;border-radius:5px;box-sizing:border-box}.irr-correct{background:#c8f7c5;border-color:#2ecc71}.irr-wrong{background:#ffd6d6;border-color:#e74c3c}.irr-buttons{display:flex;gap:10px}.irr-btn{padding:8px 16px;border:none;border-radius:6px;cursor:pointer;background:#3498db;color:#fff}.irr-btn:hover{background:#2980b9}.irr-next{display:none}.irr-title{font-size:20px;font-weight:700;margin-bottom:15px}.math-trainer-box{max-width:400px;margin:40px auto;padding:25px;border-radius:20px;background:linear-gradient(135deg,#f0f4ff,#ffffff);box-shadow:0 10px 30px rgb(0 0 0 / .1);text-align:center;font-family:'Segoe UI',sans-serif}.math-trainer-box button{padding:10px 18px;border:none;border-radius:10px;background:#4CAF50;color:#fff;font-size:16px;cursor:pointer}.math-trainer-box button:hover{background:#43a047}.mt-task{font-size:32px;margin:20px 0;font-weight:700}.mt-input{width:80%;padding:10px;font-size:20px;border-radius:10px;border:1px solid #ccc;text-align:center}.mt-timer{margin-top:10px;font-weight:700;color:#ff5252}.mt-hidden{display:none}.mt-actions{display:flex;justify-content:space-between;margin-top:15px}.mt-actions button{width:45%}.mt-feedback{margin:15px 0;padding:10px;border-radius:10px;font-weight:700;min-height:20px}.mt-feedback.correct{background:#d4edda;color:#155724}.mt-feedback.wrong{background:#f8d7da;color:#721c24}.mt-hidden{display:none}.TextWordsTrainer{margin:25px 0;padding:20px;border-radius:12px;border:3px solid #8e44ad;background:linear-gradient(135deg,#faf5ff,#f3e8ff);box-shadow:0 4px 10px rgb(0 0 0 / .08);font-size:18px;max-width:750px}.TextWordsTrainer .twt_bank{margin-bottom:15px;padding:10px;border:2px dashed #bbb;border-radius:8px;min-height:40px}.TextWordsTrainer .twt_word{display:inline-block;padding:6px 12px;margin:4px;background:#3498db;color:#fff;border-radius:7px;cursor:pointer;font-weight:600;transition:0.25s}.TextWordsTrainer .twt_word.selected{background:#f1c40f;color:#000;transform:scale(1.1)}.TextWordsTrainer .twt_text{line-height:1.8;margin:15px 0}.TextWordsTrainer .twt_gap{display:inline-block;min-width:80px;min-height:32px;border-bottom:2px solid #555;margin:0 4px;text-align:center;cursor:pointer;transition:0.25s}.TextWordsTrainer .twt_gap.active{background:#fff3cd}.TextWordsTrainer .twt_gap.filled{background:#eaf6ff}.TextWordsTrainer .twt_gap.correct{background:#d4f8d4;border-color:#2ecc71}.TextWordsTrainer .twt_gap.wrong{background:#ffd6d6;border-color:#e74c3c}.TextWordsTrainer .twt_buttons{margin-top:15px}.TextWordsTrainer button{padding:7px 15px;margin-right:8px;border:none;border-radius:7px;cursor:pointer;font-weight:600}.TextWordsTrainer .twt_check{background:#3498db;color:#fff}.TextWordsTrainer .twt_next{background:#27ae60;color:#fff;display:none}.TextWordsTrainer .twt_restart{background:#f39c12;color:#fff;display:none}.ChoiceTrainer{margin:20px 0;padding:20px 25px;border-radius:12px;border:3px solid #6ab7ff;background:linear-gradient(135deg,#f4f9ff,#eef7ff);box-shadow:0 4px 10px rgb(0 0 0 / .08);font-size:18px;max-width:700px}.ChoiceTrainer .ct_progress{font-weight:700;margin-bottom:10px;color:#2c3e50;border-bottom:2px solid #e6e6e6;padding-bottom:6px}.ChoiceTrainer .ct_sentence{margin:18px 0;line-height:1.8}.ChoiceTrainer button.ct_option{margin:0 4px;padding:6px 14px;border:none;border-radius:7px;cursor:pointer;font-weight:600;background:#3498db;color:#fff;transition:0.2s}.ChoiceTrainer button.ct_option:hover{background:#2980b9}.ChoiceTrainer button.correct{background:#2ecc71!important;animation:ctGood 0.3s}.ChoiceTrainer button.wrong{background:#e74c3c!important;animation:ctBad 0.3s}.ChoiceTrainer .ct_next{margin-top:10px;padding:7px 14px;border:none;border-radius:8px;background:#27ae60;color:#fff;cursor:pointer;display:none}.ChoiceTrainer .ct_restart{margin-top:10px;padding:7px 14px;border:none;border-radius:8px;background:#f39c12;color:#fff;cursor:pointer;display:none}@keyframes ctGood{0%{transform:scale(1.15)}100%{transform:scale(1)}}@keyframes ctBad{0%{transform:translateX(-4px)}25%{transform:translateX(4px)}50%{transform:translateX(-4px)}75%{transform:translateX(4px)}100%{transform:translateX(0)}}.ChoiceTrainer .ct_group{display:inline-block;padding:2px 6px;border:1px dashed #bbb;border-radius:6px;background:#fff}.ChoiceTrainer .ct_separator{font-weight:700;color:#555}.InputCorText{margin:25px 0;padding:20px 25px;border-radius:12px;border:3px solid #4CAF50;background:linear-gradient(135deg,#f9fff9,#f0f7ff);box-shadow:0 4px 10px rgb(0 0 0 / .08);font-size:18px;max-width:700px}.InputCorText .ict_progress{font-weight:700;color:#2c3e50;margin-bottom:12px;padding-bottom:8px;border-bottom:2px solid #e6e6e6}.InputCorText .ict_sentence{margin-bottom:15px;line-height:1.7}.InputCorText input{width:85px;padding:6px;margin:0 4px;text-align:center;border:2px solid #bfc9d4;border-radius:6px;transition:0.3s;font-size:16px;background:#fff}.InputCorText input:focus{outline:none;border-color:#3498db;box-shadow:0 0 4px rgb(52 152 219 / .4)}.InputCorText input.correct{background:#d4f8d4;border-color:#2ecc71;animation:ictGood 0.3s}.InputCorText input.wrong{background:#ffd6d6;border-color:#e74c3c;animation:ictBad 0.3s}@keyframes ictGood{0%{transform:scale(1.15)}100%{transform:scale(1)}}@keyframes ictBad{0%{transform:translateX(-4px)}25%{transform:translateX(4px)}50%{transform:translateX(-4px)}75%{transform:translateX(4px)}100%{transform:translateX(0)}}.InputCorText .ict_buttons{margin-top:15px}.InputCorText button{padding:8px 16px;margin-right:10px;border:none;border-radius:8px;cursor:pointer;font-size:15px;font-weight:600;transition:0.2s}.InputCorText button:hover{transform:translateY(-1px)}.InputCorText button:nth-child(1){background:#3498db;color:#fff}.InputCorText button:nth-child(1):hover{background:#2980b9}.InputCorText button:nth-child(2){background:#2ecc71;color:#fff}.InputCorText button:nth-child(2):hover{background:#27ae60}.InputCorText button:nth-child(3){background:#f39c12;color:#fff}.InputCorText button:nth-child(3):hover{background:#d68910}.ArrangeTheWords{max-width:600px;margin:40px auto;padding:20px;background:#f9f9f9;border-radius:16px;box-shadow:0 8px 20px rgb(0 0 0 / .1);text-align:center;font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif}.ArrangeTheWords .buttons-container,.ArrangeTheWords .arranged-sentence{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:20px;min-height:50px;padding:10px;border:2px dashed #ccc;border-radius:12px;background:#fff}.ArrangeTheWords .button,.ArrangeTheWords .btn{padding:8px 16px;background-color:#4CAF50;color:#fff;text-decoration:none;border:none;border-radius:8px;cursor:pointer;font-size:16px;transition:all 0.3s ease;user-select:none}.ArrangeTheWords .button:hover,.ArrangeTheWords .btn:hover{background-color:#45a049;transform:scale(1.05)}.ArrangeTheWords .arranged-sentence a{background-color:#2196F3}.ArrangeTheWords .arranged-sentence a:hover{background-color:#1e87e5}.ArrangeTheWords button{margin:10px 5px 0}@keyframes fadeIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.ArrangeTheWords .buttons-container a,.ArrangeTheWords .arranged-sentence a{animation:fadeIn 0.5s ease}.ArrangeTheWords .arranged-sentence a{transition:color 0.3s ease,background-color 0.3s ease,border 0.3s ease}.ArrangeTheWords .arranged-sentence a.correct{color:green!important;border:2px solid green}.ArrangeTheWords .arranged-sentence a.incorrect{color:red!important;border:2px solid red}.ArrangeTheWords .result-container{margin-top:15px;font-size:18px;font-weight:700}.order-trainer{border:1px solid #ccc;padding:15px;margin:20px 0;border-radius:10px;background:#fafafa}.trainer_comment{min-height:50px;padding:10px;margin-bottom:15px;background:#eef5ff;border-radius:6px;font-weight:500}.trainer_columns{display:flex;gap:20px}.trainer_left,.trainer_right{flex:1;min-height:220px;border:2px dashed #ccc;border-radius:8px;padding:10px}.trainer_item{background:#fff;padding:10px;margin:6px 0;border-radius:6px;border:1px solid #bbb;cursor:pointer;transition:.25s}.trainer_item:hover{background:#f0f0f0}.trainer_wrong{background:#ffd6d6;border-color:red}.trainer_correct{background:#d8ffd8;border-color:green}.trainer_hint{background:#fff3b0;border-color:#d8b200}.trainer_next{margin-top:15px;padding:10px 20px;display:none;cursor:pointer;font-size:16px}