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slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.clock-modal-content .world-times{margin-bottom:2rem}.clock-modal-content .world-times .time-row{border-bottom:1px solid #3f4a5a;justify-content:space-between;padding:.5rem 0;display:flex}.clock-modal-content .world-times .time-row .label{color:#a0aec0}.clock-modal-content .world-times .time-row .value{font-family:monospace;font-size:1.5rem;font-weight:700}.clock-modal-content .stopwatch{text-align:center;background:#1a202c;border-radius:8px;padding:1rem}.clock-modal-content .stopwatch .time-display{color:var(--accent-color);margin-bottom:1rem;font-family:monospace;font-size:2.5rem}.clock-modal-content .stopwatch .controls{justify-content:center;gap:.5rem;display:flex}.clock-modal-content .stopwatch .controls button{cursor:pointer;border:none;border-radius:4px;padding:.5rem 1rem;font-weight:500;transition:opacity .2s}.clock-modal-content .stopwatch .controls 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.value{color:var(--accent-color);font-size:1.5rem;font-weight:700}.unit-converter{color:#fff;max-width:500px}.unit-converter .mode-toggle{background:#ffffff1a;border-radius:8px;justify-content:center;gap:0;margin-bottom:20px;padding:4px;display:flex}.unit-converter .mode-toggle button{color:#a0aec0;cursor:pointer;background:0 0;border:none;border-radius:6px;flex:1;padding:8px;font-weight:500;transition:all .2s}.unit-converter .mode-toggle button.active{background:var(--accent-color);color:#fff}.unit-converter .category-selector{gap:10px;margin-bottom:20px;padding-bottom:10px;display:flex;overflow-x:auto}.unit-converter .category-selector button{white-space:nowrap;color:#cbd5e0;cursor:pointer;background:0 0;border:1px solid #fff3;border-radius:20px;padding:8px 16px;transition:all .2s}.unit-converter .category-selector button.active{background:var(--accent-color);color:#fff;border-color:var(--accent-color)}.unit-converter 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.option-btn{color:#fff;cursor:pointer;background:#ffffff0d;border:1px solid #ffffff1a;border-radius:12px;padding:15px;font-size:1.25rem;transition:all .2s cubic-bezier(.4,0,.2,1)}.math-test-container .question-card .options-grid .option-btn:hover:not(:disabled){background:#ffffff26;transform:translateY(-2px);box-shadow:0 4px 12px #0003}.math-test-container .question-card .options-grid .option-btn.correct{border-color:#48bb78;transform:scale(1.05);background:#48bb78!important}.math-test-container .question-card .options-grid .option-btn.wrong{border-color:#f56565;animation:.4s ease-in-out shake;background:#f56565!important}.math-test-container .question-card .options-grid .option-btn:disabled{cursor:default}.math-test-container .cancel-test{color:#a0aec0;cursor:pointer;background:0 0;border:none;align-self:center;font-size:.9rem;text-decoration:underline}.math-test-container .cancel-test:hover{color:#fff}.math-test-container.result-view .test-card{text-align:center;background:#ffffff1a;border-radius:20px;padding:40px}.math-test-container.result-view .test-card h2{margin-bottom:20px;font-size:1.8rem}.math-test-container.result-view .test-card .score-display{margin:20px 0}.math-test-container.result-view .test-card .score-display .marks{color:var(--accent-color);font-size:4rem;font-weight:900}.math-test-container.result-view .test-card .score-display .total{color:#a0aec0;font-size:1.5rem}.math-test-container.result-view .test-card .feedback{color:#cbd5e0;margin-bottom:30px;font-size:1.2rem}.math-test-container.result-view .test-card .test-actions{flex-direction:column;gap:10px;display:flex}.math-test-container.result-view .test-card .test-actions button{cursor:pointer;border:none;border-radius:8px;padding:12px;font-weight:700;transition:transform .2s}.math-test-container.result-view .test-card .test-actions button:hover{transform:scale(1.02)}.math-test-container.result-view .test-card .test-actions .restart-btn{background:var(--accent-color);color:#fff}.math-test-container.result-view .test-card .test-actions .back-btn{color:#fff;background:#ffffff1a}.basic-math{color:#fff}.basic-math .op-buttons{gap:10px;margin-bottom:20px;display:flex}.basic-math .op-buttons button{background:var(--key-bg);cursor:pointer;border:none;border-radius:8px;flex:1;padding:10px}.basic-math .op-buttons button.active{background:var(--accent-color);color:#fff}.basic-math .inputs-area{flex-direction:column;gap:10px;margin-bottom:20px;display:flex}.basic-math .inputs-area input{border:none;border-radius:8px;padding:12px;font-size:1.1rem}.basic-math .inputs-area .calc-btn{background:var(--equals-bg);color:#fff;cursor:pointer;border:none;border-radius:8px;margin-top:10px;padding:12px;font-weight:700}.basic-math .result-area{text-align:center;background:#ffffff1a;border-radius:10px;padding:20px}.basic-math .result-area label{color:#cbd5e0;margin-bottom:5px;display:block}.basic-math .result-area .val{font-size:2rem;font-weight:700}.financial{color:#fff}.financial .tabs{gap:10px;margin-bottom:20px;display:flex}.financial .tabs button{background:var(--key-bg);cursor:pointer;border:none;border-radius:8px;flex:1;padding:10px}.financial .tabs button.active{background:var(--accent-color);color:#fff}.financial .inputs{flex-direction:column;gap:15px;display:flex}.financial .inputs .input-group{flex-direction:column;gap:5px;display:flex}.financial .inputs .input-group label{color:#cbd5e0;font-size:.9rem}.financial .inputs .input-group input{border:none;border-radius:8px;padding:12px;font-size:1rem}.financial .inputs .calc-btn{background:var(--equals-bg);color:#fff;cursor:pointer;border:none;border-radius:8px;margin-top:10px;padding:12px;font-weight:700}.financial .result-area{background:#ffffff1a;border-radius:10px;margin-top:20px;padding:20px}.financial .result-area .result-details{flex-direction:column;gap:15px;margin-bottom:25px;display:flex}.financial .result-area .result-details .res-row{border-bottom:1px solid #ffffff0d;justify-content:space-between;align-items:center;padding-bottom:8px;display:flex}.financial .result-area .result-details .res-row .label{color:#a0aec0;font-size:.9rem}.financial .result-area .result-details .res-row .val{font-size:1.3rem;font-weight:700}.financial .result-area .result-details .res-row .val.danger{color:#f56565}.financial .result-area .chart-container{justify-content:center;align-items:center;width:100%;height:250px;margin-top:10px;display:flex}.printing{color:#000;background-color:#f7fafc}.printing .tape-display{background:#fff;border:1px solid #e2e8f0;height:300px;margin-bottom:20px;padding:20px;font-family:Courier New,monospace;overflow-y:auto;box-shadow:inset 0 2px 4px #0000000d}.printing .tape-display .tape-line{border-bottom:1px dashed #cbd5e0;justify-content:space-between;padding:5px 0;font-size:1.2rem;display:flex}.printing .tape-display .tape-line.current{border-bottom:none;justify-content:flex-end;margin-top:10px;font-weight:700}.printing .keypad .key{color:#2d3748;background:#edf2f7}.printing .keypad .key.op{background:#cbd5e0}.printing .keypad .key.action{color:#fff;background:#fc8181}.printing .keypad .key.full-width{background:#4299e1;grid-column:span 4}.graphing{color:#fff;width:100%;max-width:600px}.graphing .input-area{align-items:center;gap:10px;margin-bottom:20px;display:flex}.graphing .input-area label{font-size:1.2rem;font-weight:700}.graphing .input-area input{border:none;border-radius:8px;flex:1;padding:10px;font-size:1rem}.graphing .input-area button{background:var(--accent-color);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:10px 20px}.graphing .chart-container{background:#0003;border-radius:10px;padding:10px}