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.nl-privacy{text-align:center}[data-theme=dark] #nlPage.nl-page{--nl-ink:#edf3ef;--nl-muted:#bfcbc5;--nl-blue:#a9d6e1;--nl-green:#9bd3bd;--nl-paper:#202c2e;--nl-soft:#2a3a3b;--nl-line:#4b5e5d;background:#172224}[data-theme=dark] #nlPage .nl-canvas-wrapper{background:#253536;border-color:#506563}[data-theme=dark] #nlPage .nl-zoom-controls{background:#202c2ee8}[data-theme=dark] #nlPage .nl-exercise{background:#253a35;border-color:#4d7466}[data-theme=dark] #nlPage .nl-exercise-feedback.correct{background:#244b39;color:#b3edc8}[data-theme=dark] #nlPage .nl-exercise-feedback.incorrect{background:#4c302e;color:#ffb7ae}[data-theme=dark] #nlPage .nl-btn.active,[data-theme=dark] #nlPage .nl-place-btn{background:#376e80;border-color:#376e80;color:#fff}[data-theme=dark] #nlPage .nl-btn.type-decimaux.active{background:#34745d;border-color:#34745d}[data-theme=dark] #nlPage .nl-btn.type-fractions.active,[data-theme=dark] #nlPage 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