:root{--fond:#0b1220;--fond-panneau:#0f172ad1;--bordure:#94a3b840;--texte:#e2e8f0;--texte-doux:#94a3b8;--accent:#38bdf8;--ok:#4ade80;--erreur:#f87171;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;color:var(--texte);background-color:var(--fond);font-family:Segoe UI,system-ui,-apple-system,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;padding:0;overflow:hidden}canvas{touch-action:none;display:block}@media (width<=900px){.labo-sous-titre{display:none!important}.labo-barre{gap:10px!important;padding:0 10px!important}.labo-nav{scrollbar-width:none;-ms-overflow-style:none;-webkit-overflow-scrolling:touch;flex-wrap:nowrap!important;overflow-x:auto!important}.labo-nav::-webkit-scrollbar{display:none}.labo-lien{white-space:nowrap;flex:none!important}}@media (width<=560px){.labo-lien span{display:none}.labo-lien{padding:8px 10px!important}}@media (width<=900px){.labo-lecon-grille{grid-template-columns:1fr!important}}