:root{--bg:#0a0a0f;--surface:#13131a;--surface2:#1c1c27;--border:rgba(255,255,255,0.07);--text:#f0f0f5;--muted:#6b6b80;--ap:#e63946;--as:#00b4d8;--ag:#2dc653;--ah:#f4a261;--gold:#ffd700;--silver:#c0c0c0;--bronze:#cd7f32;}
*{margin:0;padding:0;box-sizing:border-box;}
body{background:var(--bg);color:var(--text);font-family:'DM Sans',sans-serif;min-height:100vh;overflow-x:hidden;}
.screen{display:none;min-height:100vh;}
.screen.active{display:flex;flex-direction:column;}
@keyframes fadeUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes bounce{from{transform:scale(0)}60%{transform:scale(1.15)}to{transform:scale(1)}}

#home{align-items:center;justify-content:center;padding:2rem;position:relative;}
.orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:0.15;pointer-events:none;}
.orb1{width:500px;height:500px;background:#e63946;top:-120px;left:-120px;}
.orb2{width:400px;height:400px;background:#00b4d8;bottom:-80px;right:-80px;}
.home-inner{text-align:center;max-width:760px;position:relative;z-index:1;animation:fadeUp .7s ease both;}
.logo-badge{display:inline-block;background:linear-gradient(135deg,var(--ap),var(--as));border-radius:50%;width:80px;height:80px;line-height:80px;font-size:2.2rem;margin-bottom:1.5rem;box-shadow:0 0 40px rgba(0,180,216,.3);}
h1{font-family:'Bebas Neue',sans-serif;font-size:clamp(4rem,10vw,7rem);letter-spacing:4px;line-height:.9;background:linear-gradient(135deg,#fff 30%,var(--muted));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.tagline{font-size:1.1rem;color:var(--muted);margin:1rem 0 2.5rem;font-style:italic;}
.cats{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-bottom:2.5rem;}
.cc{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:1.4rem 1.2rem;cursor:pointer;transition:transform .2s,box-shadow .2s,border-color .2s;position:relative;overflow:hidden;text-align:left;}
.cc::before{content:'';position:absolute;inset:0;opacity:0;transition:opacity .3s;}
.cc[data-cat="politique"]::before{background:radial-gradient(ellipse at top left,rgba(230,57,70,.15),transparent 70%);}
.cc[data-cat="science"]::before{background:radial-gradient(ellipse at top left,rgba(0,180,216,.15),transparent 70%);}
.cc[data-cat="géographie"]::before{background:radial-gradient(ellipse at top left,rgba(45,198,83,.15),transparent 70%);}
.cc[data-cat="histoire"]::before{background:radial-gradient(ellipse at top left,rgba(244,162,97,.15),transparent 70%);}
.cc:hover{transform:translateY(-4px);}
.cc:hover::before{opacity:1;}
.cc[data-cat="politique"]:hover{border-color:var(--ap);box-shadow:0 8px 32px rgba(230,57,70,.2);}
.cc[data-cat="science"]:hover{border-color:var(--as);box-shadow:0 8px 32px rgba(0,180,216,.2);}
.cc[data-cat="géographie"]:hover{border-color:var(--ag);box-shadow:0 8px 32px rgba(45,198,83,.2);}
.cc[data-cat="histoire"]:hover{border-color:var(--ah);box-shadow:0 8px 32px rgba(244,162,97,.2);}
.ci{font-size:2rem;margin-bottom:.5rem;}
.cn{font-family:'Bebas Neue',sans-serif;font-size:1.5rem;letter-spacing:2px;}
.cs{font-size:.8rem;color:var(--muted);margin-top:.2rem;}
.ccount{font-size:.72rem;color:var(--muted);margin-top:.3rem;opacity:.7;}
.drow{display:flex;gap:.7rem;justify-content:center;margin-bottom:2rem;}
.db{padding:.55rem 1.4rem;border-radius:50px;border:1px solid var(--border);background:var(--surface);color:var(--muted);cursor:pointer;font-family:'DM Sans',sans-serif;font-size:.9rem;transition:all .2s;}
.db.active,.db:hover{background:var(--text);color:var(--bg);border-color:var(--text);}
.hbr{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-bottom:1rem;}
.sbtn{padding:1rem 3rem;background:linear-gradient(135deg,#e63946,#c1121f);border:none;border-radius:50px;color:#fff;font-family:'Bebas Neue',sans-serif;font-size:1.4rem;letter-spacing:3px;cursor:pointer;box-shadow:0 8px 32px rgba(230,57,70,.4);transition:transform .2s,box-shadow .2s;}
.sbtn:hover{transform:scale(1.04);box-shadow:0 12px 40px rgba(230,57,70,.55);}
.lbhbtn{padding:1rem 2rem;background:var(--surface);border:1px solid var(--border);border-radius:50px;color:var(--text);font-family:'Bebas Neue',sans-serif;font-size:1.4rem;letter-spacing:3px;cursor:pointer;transition:all .2s;}
.lbhbtn:hover{border-color:var(--gold);color:var(--gold);}
.errmsg{background:rgba(230,57,70,.12);border:1px solid rgba(230,57,70,.3);border-radius:12px;padding:1rem 1.4rem;color:var(--ap);font-size:.9rem;margin-top:1rem;display:none;}
.errmsg.show{display:block;}

.moverlay{position:fixed;inset:0;background:rgba(0,0,0,.75);backdrop-filter:blur(6px);z-index:1000;display:none;align-items:center;justify-content:center;}
.moverlay.show{display:flex;}
.mbox{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:2.5rem;max-width:420px;width:90%;text-align:center;animation:fadeUp .3s ease both;}
.mbox h2{font-family:'Bebas Neue',sans-serif;font-size:2rem;letter-spacing:3px;margin-bottom:.5rem;}
.mbox p{color:var(--muted);font-size:.9rem;margin-bottom:1.5rem;}
.minput{width:100%;padding:.9rem 1.2rem;background:var(--surface2);border:1px solid var(--border);border-radius:12px;color:var(--text);font-family:'DM Sans',sans-serif;font-size:1rem;margin-bottom:.8rem;outline:none;transition:border-color .2s;}
.minput:focus{border-color:var(--as);}
.mrow{display:flex;gap:.6rem;}
.mconfirm{flex:1;padding:.9rem;background:linear-gradient(135deg,#e63946,#c1121f);border:none;border-radius:12px;color:#fff;font-family:'Bebas Neue',sans-serif;font-size:1.1rem;letter-spacing:2px;cursor:pointer;}
.mskip{padding:.9rem 1.2rem;background:var(--surface2);border:1px solid var(--border);border-radius:12px;color:var(--muted);font-family:'DM Sans',sans-serif;font-size:.9rem;cursor:pointer;}

#quiz{padding:2rem;max-width:700px;margin:0 auto;width:100%;justify-content:center;}
.qhdr{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;}
.qmeta{font-size:.85rem;color:var(--muted);letter-spacing:1px;text-transform:uppercase;}
.sdsp{font-family:'Bebas Neue',sans-serif;font-size:1.2rem;letter-spacing:2px;}
.pbar{height:4px;background:var(--surface2);border-radius:4px;margin-bottom:2rem;overflow:hidden;}
.pfill{height:100%;background:linear-gradient(90deg,var(--ap),var(--as));border-radius:4px;transition:width .4s ease;}
.qcard{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:2rem;margin-bottom:1.5rem;animation:fadeUp .4s ease both;}
.qnum{font-size:.8rem;color:var(--muted);margin-bottom:.8rem;text-transform:uppercase;letter-spacing:2px;}
.qtxt{font-size:1.25rem;font-weight:500;line-height:1.5;}
.tring{display:flex;justify-content:center;margin-bottom:1.2rem;}
.tsvg{transform:rotate(-90deg);}
.tbg{fill:none;stroke:var(--surface2);stroke-width:4;}
.tarc{fill:none;stroke:var(--as);stroke-width:4;stroke-linecap:round;transition:stroke-dashoffset .9s linear,stroke .3s;}
.tlbl{font-family:'Bebas Neue',sans-serif;font-size:1.1rem;fill:var(--text);text-anchor:middle;dominant-baseline:central;}
.agrid{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;}
.abtn{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:1rem 1.2rem;color:var(--text);font-family:'DM Sans',sans-serif;font-size:.95rem;cursor:pointer;text-align:left;transition:all .18s;line-height:1.4;}
.abtn:hover:not(:disabled){background:var(--surface2);border-color:rgba(255,255,255,.2);transform:translateY(-2px);}
.abtn.correct{background:rgba(45,198,83,.15);border-color:var(--ag);color:var(--ag);}
.abtn.wrong{background:rgba(230,57,70,.12);border-color:var(--ap);color:var(--ap);}
.abtn:disabled{cursor:not-allowed;}
.altr{display:inline-block;width:22px;height:22px;border-radius:6px;background:var(--surface2);text-align:center;line-height:22px;font-size:.75rem;font-weight:700;margin-right:.5rem;}
.fbar{background:var(--surface);border-radius:14px;padding:1rem 1.4rem;margin-top:1rem;font-size:.9rem;line-height:1.5;border-left:3px solid var(--ag);display:none;animation:fadeUp .3s ease both;}
.fbar.show{display:block;}
.fbar.wf{border-color:var(--ap);}
.nxtbtn{display:none;width:100%;margin-top:1rem;padding:.9rem;background:var(--surface2);border:1px solid var(--border);border-radius:14px;color:var(--text);font-family:'DM Sans',sans-serif;font-size:1rem;cursor:pointer;transition:all .2s;}
.nxtbtn.show{display:block;}
.nxtbtn:hover{background:var(--text);color:var(--bg);}

#results{align-items:center;justify-content:center;padding:2rem;}
.rin{max-width:600px;width:100%;text-align:center;animation:fadeUp .6s ease both;}
.medal{font-size:5rem;margin-bottom:1rem;display:block;animation:bounce .6s ease .3s both;}
.rtitle{font-family:'Bebas Neue',sans-serif;font-size:clamp(2.5rem,7vw,4.5rem);letter-spacing:3px;margin-bottom:.5rem;}
.rscore{font-size:1.2rem;color:var(--muted);margin-bottom:2rem;}
.rscore strong{color:var(--gold);font-size:1.5rem;}
.srow{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:2rem;}
.sbox{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:1.2rem;}
.sval{font-family:'Bebas Neue',sans-serif;font-size:2.2rem;letter-spacing:2px;display:block;}
.slbl{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:1px;}
.actrow{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;}
.actbtn{padding:.8rem 2rem;border-radius:50px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-family:'DM Sans',sans-serif;font-size:.95rem;cursor:pointer;transition:all .2s;}
.actbtn.primary{background:linear-gradient(135deg,#e63946,#c1121f);border-color:transparent;box-shadow:0 6px 24px rgba(230,57,70,.35);}
.actbtn:hover{transform:translateY(-2px);}

#leaderboard{align-items:center;padding:2rem;}
.lbhdr{display:flex;align-items:center;justify-content:space-between;width:100%;max-width:700px;margin-bottom:2rem;}
.lbtitle{font-family:'Bebas Neue',sans-serif;font-size:2.5rem;letter-spacing:4px;}
.lbsub{color:var(--muted);font-size:.85rem;margin-top:.2rem;}
.bbtn{padding:.6rem 1.4rem;background:var(--surface);border:1px solid var(--border);border-radius:50px;color:var(--text);font-family:'DM Sans',sans-serif;font-size:.9rem;cursor:pointer;transition:all .2s;white-space:nowrap;}
.bbtn:hover{background:var(--surface2);}
.lblist{width:100%;max-width:700px;display:flex;flex-direction:column;gap:.7rem;}
.lbrow{display:flex;align-items:center;gap:1rem;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:1rem 1.4rem;transition:transform .2s;animation:fadeUp .4s ease both;}
.lbrow:hover{transform:translateX(4px);}
.lbrow.t1{border-color:var(--gold);background:rgba(255,215,0,.06);}
.lbrow.t2{border-color:var(--silver);background:rgba(192,192,192,.05);}
.lbrow.t3{border-color:var(--bronze);background:rgba(205,127,50,.05);}
.lbrow.me{border-color:var(--as);background:rgba(0,180,216,.07);}
.lbrank{font-family:'Bebas Neue',sans-serif;font-size:1.4rem;min-width:36px;text-align:center;}
.lbrank.t1{color:var(--gold);}.lbrank.t2{color:var(--silver);}.lbrank.t3{color:var(--bronze);}
.lbav{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1rem;font-weight:700;flex-shrink:0;}
.lbinfo{flex:1;}.lbname{font-weight:700;font-size:1rem;}.lbmeta{font-size:.78rem;color:var(--muted);margin-top:.1rem;}
.lbsw{text-align:right;}
.lbpct{font-family:'Bebas Neue',sans-serif;font-size:1.6rem;}
.lbpts{font-size:.78rem;color:var(--muted);}
.lbempty{color:var(--muted);text-align:center;padding:3rem;font-size:1rem;}
.lbload{display:flex;flex-direction:column;align-items:center;gap:1rem;padding:3rem;color:var(--muted);}
.spinner{width:48px;height:48px;border:3px solid var(--surface2);border-top-color:var(--as);border-radius:50%;animation:spin .8s linear infinite;}
.mebadge{font-size:.65rem;background:var(--as);color:var(--bg);border-radius:4px;padding:.1rem .4rem;margin-left:.4rem;font-weight:700;vertical-align:middle;}

@media(max-width:480px){.cats,.srow{grid-template-columns:1fr;}.agrid{grid-template-columns:1fr;}.lbhdr{flex-direction:column;gap:1rem;align-items:flex-start;}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ── NAVIGATION ── */
.navbar{position:fixed;top:0;left:0;right:0;z-index:500;background:rgba(10,10,15,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);padding:.8rem 1.5rem;display:flex;align-items:center;justify-content:space-between;}
.nav-logo{font-family:'Bebas Neue',sans-serif;font-size:1.4rem;letter-spacing:3px;color:var(--text);text-decoration:none;}
.nav-links{display:flex;gap:1.2rem;align-items:center;}
.nav-link{color:var(--muted);font-size:.85rem;text-decoration:none;cursor:pointer;transition:color .2s;}
.nav-link:hover{color:var(--text);}
.nav-spacer{height:56px;}

/* ── FOOTER ── */
.footer{background:var(--surface);border-top:1px solid var(--border);padding:2rem;text-align:center;margin-top:auto;}
.footer-links{display:flex;gap:1.5rem;justify-content:center;flex-wrap:wrap;margin-bottom:1rem;}
.footer-link{color:var(--muted);font-size:.85rem;text-decoration:none;cursor:pointer;transition:color .2s;}
.footer-link:hover{color:var(--text);}
.footer-copy{font-size:.78rem;color:var(--muted);}

/* ── PAGES STATIQUES ── */
#about,#contact,#privacy{padding:2rem;max-width:700px;margin:0 auto;width:100%;}
.page-title{font-family:'Bebas Neue',sans-serif;font-size:2.5rem;letter-spacing:3px;margin-bottom:1.5rem;margin-top:1rem;}
.page-section{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:1.5rem;margin-bottom:1.2rem;line-height:1.7;font-size:.95rem;color:var(--muted);}
.page-section h3{font-family:'Bebas Neue',sans-serif;font-size:1.3rem;letter-spacing:2px;color:var(--text);margin-bottom:.8rem;}
.page-section a{color:var(--as);text-decoration:none;}
.contact-btn{display:inline-block;margin-top:1rem;padding:.8rem 2rem;background:linear-gradient(135deg,#e63946,#c1121f);border-radius:50px;color:#fff;font-family:'Bebas Neue',sans-serif;font-size:1.1rem;letter-spacing:2px;text-decoration:none;}


/* ── BLOG ── */
#blog{padding:2rem;max-width:700px;margin:0 auto;width:100%;}
#article{padding:2rem;max-width:700px;margin:0 auto;width:100%;}
.blog-grid{display:flex;flex-direction:column;gap:1rem;margin-top:1rem;}
.blog-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:1.4rem;cursor:pointer;transition:transform .2s,border-color .2s;}
.blog-card:hover{transform:translateY(-3px);border-color:rgba(255,255,255,.2);}
.blog-tag{display:inline-block;padding:.2rem .7rem;border-radius:50px;font-size:.72rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;margin-bottom:.6rem;}
.blog-title{font-family:'Bebas Neue',sans-serif;font-size:1.3rem;letter-spacing:2px;margin-bottom:.5rem;line-height:1.2;}
.blog-excerpt{font-size:.85rem;color:var(--muted);line-height:1.6;}
.blog-meta{font-size:.75rem;color:var(--muted);margin-top:.6rem;}
.article-tag{display:inline-block;padding:.2rem .7rem;border-radius:50px;font-size:.72rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;margin-bottom:.8rem;}
.article-title{font-family:'Bebas Neue',sans-serif;font-size:clamp(1.8rem,5vw,2.5rem);letter-spacing:3px;margin-bottom:1rem;line-height:1.1;}
.article-meta{font-size:.8rem;color:var(--muted);margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--border);}
.article-body{font-size:.95rem;color:var(--muted);line-height:1.8;}
.article-body h3{font-family:'Bebas Neue',sans-serif;font-size:1.3rem;letter-spacing:2px;color:var(--text);margin:1.5rem 0 .6rem;}
.article-body p{margin-bottom:1rem;}
.article-body strong{color:var(--text);}
.article-body ul{margin:.5rem 0 1rem 1.2rem;}
.article-body li{margin-bottom:.4rem;}
.back-article{display:inline-flex;align-items:center;gap:.4rem;padding:.6rem 1.2rem;background:var(--surface);border:1px solid var(--border);border-radius:50px;color:var(--muted);font-size:.85rem;cursor:pointer;margin-bottom:1.5rem;transition:all .2s;}
.back-article:hover{color:var(--text);}


/* ── TABLEAU CLASSEMENT ── */
.lb-table-wrap{width:100%;max-width:700px;overflow-x:auto;margin-bottom:1.5rem;}
.lb-table{width:100%;border-collapse:collapse;min-width:500px;}
.lb-table th{background:var(--surface2);color:var(--muted);font-size:.75rem;letter-spacing:1px;text-transform:uppercase;padding:.7rem .5rem;text-align:center;border:1px solid var(--border);}
.lb-table th.cat-col{text-align:left;min-width:100px;}
.lb-table td{padding:.6rem .5rem;border:1px solid var(--border);text-align:center;font-size:.8rem;vertical-align:middle;}
.lb-table td.cat-name{text-align:left;font-weight:700;font-size:.85rem;}
.lb-table tr:hover td{background:var(--surface2);}
.lb-cell-name{font-weight:600;color:var(--text);display:block;}
.lb-cell-pct{font-family:'Bebas Neue',sans-serif;font-size:1.1rem;}
.lb-cell-empty{color:var(--muted);font-size:.75rem;}
.lb-tabs{display:flex;gap:.5rem;margin-bottom:1rem;width:100%;max-width:700px;}
.lb-tab{flex:1;padding:.6rem;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:var(--muted);cursor:pointer;font-family:'DM Sans',sans-serif;font-size:.85rem;text-align:center;transition:all .2s;}
.lb-tab.active{background:rgba(0,180,216,.15);border-color:var(--as);color:var(--as);}

/* ── BOUTON AIDE ── */
.hint-btn{display:none;width:100%;margin-top:.8rem;padding:.8rem;background:linear-gradient(135deg,#f4a261,#e76f51);border:none;border-radius:14px;color:#fff;font-family:'DM Sans',sans-serif;font-size:.9rem;cursor:pointer;transition:all .2s;text-align:center;}
.hint-btn.show{display:block;}
.hint-btn:hover{opacity:.9;transform:scale(1.02);}
.hint-bar{background:rgba(244,162,97,.12);border:1px solid var(--accent-hist);border-radius:14px;padding:.8rem 1.2rem;margin-top:.6rem;font-size:.88rem;color:var(--ah);line-height:1.5;display:none;animation:fadeUp .3s ease both;}
.hint-bar.show{display:block;}


/* ── TABLEAU CLASSEMENT ── */
.lb-table-wrap{width:100%;max-width:700px;overflow-x:auto;margin-bottom:1.5rem;}
.lb-table{width:100%;border-collapse:collapse;font-size:.82rem;}
.lb-table th{background:var(--surface2);color:var(--muted);padding:.7rem .5rem;text-align:center;font-family:'Bebas Neue',sans-serif;font-size:.9rem;letter-spacing:1px;border:1px solid var(--border);}
.lb-table td{padding:.6rem .5rem;text-align:center;border:1px solid var(--border);background:var(--surface);vertical-align:middle;}
.lb-table tr:hover td{background:var(--surface2);}
.lb-table .cat-label{font-family:'Bebas Neue',sans-serif;font-size:.85rem;letter-spacing:1px;text-align:left;padding:.6rem .8rem;white-space:nowrap;}
.lb-cell-name{font-weight:700;font-size:.8rem;color:var(--text);display:block;}
.lb-cell-pct{font-family:'Bebas Neue',sans-serif;font-size:1.1rem;}
.lb-cell-empty{color:var(--muted);font-size:.75rem;}
.lb-tabs{display:flex;gap:.5rem;margin-bottom:1rem;width:100%;max-width:700px;}
.lb-tab{flex:1;padding:.6rem;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:var(--muted);cursor:pointer;font-family:'DM Sans',sans-serif;font-size:.85rem;text-align:center;transition:all .2s;}
.lb-tab.active{border-color:var(--as);background:rgba(0,180,216,.12);color:var(--as);}


/* ── AIDE PUB ── */
.aide-btn{display:block;width:100%;margin-top:.7rem;padding:.8rem;background:linear-gradient(135deg,#f4a261,#e76f51);border:none;border-radius:14px;color:#fff;font-family:'Bebas Neue',sans-serif;font-size:1.1rem;letter-spacing:2px;cursor:pointer;transition:all .2s;box-shadow:0 4px 16px rgba(244,162,97,.35);}
.aide-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(244,162,97,.5);}

/* ── POPUP AIDE ── */
.aide-popup{position:fixed;inset:0;background:rgba(0,0,0,.8);backdrop-filter:blur(8px);z-index:2000;display:none;align-items:center;justify-content:center;}
.aide-popup.show{display:flex;}
.aide-box{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:2rem;max-width:380px;width:90%;text-align:center;animation:fadeUp .3s ease both;}
.aide-box h3{font-family:'Bebas Neue',sans-serif;font-size:1.6rem;letter-spacing:3px;margin-bottom:.8rem;}
.aide-box p{color:var(--muted);font-size:.9rem;line-height:1.6;margin-bottom:1.5rem;}
.aide-box-btns{display:flex;gap:.8rem;}
.aide-ok{flex:1;padding:.9rem;background:linear-gradient(135deg,#2dc653,#1a9e3f);border:none;border-radius:12px;color:#fff;font-family:'Bebas Neue',sans-serif;font-size:1.1rem;letter-spacing:2px;cursor:pointer;}
.aide-cancel{flex:1;padding:.9rem;background:var(--surface2);border:1px solid var(--border);border-radius:12px;color:var(--muted);font-family:'DM Sans',sans-serif;font-size:.95rem;cursor:pointer;}

/* ── CLASSEMENT PAR THÈME ── */
.lb-theme-btns{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;width:100%;max-width:700px;margin-bottom:1.5rem;}
.lb-theme-btn{padding:1.2rem;background:var(--surface);border:1px solid var(--border);border-radius:16px;color:var(--text);font-family:'Bebas Neue',sans-serif;font-size:1.1rem;letter-spacing:2px;cursor:pointer;transition:all .2s;text-align:center;}
.lb-theme-btn:hover{transform:translateY(-3px);}
.lb-theme-btn.pol{border-color:var(--ap);color:var(--ap);background:rgba(230,57,70,.08);}
.lb-theme-btn.sci{border-color:var(--as);color:var(--as);background:rgba(0,180,216,.08);}
.lb-theme-btn.geo{border-color:var(--ag);color:var(--ag);background:rgba(45,198,83,.08);}
.lb-theme-btn.his{border-color:var(--ah);color:var(--ah);background:rgba(244,162,97,.08);}

/* ── CLASSEMENT THÈME DETAIL ── */
.lb-diff-section{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:1.2rem;margin-bottom:1rem;}
.lb-diff-title{font-family:'Bebas Neue',sans-serif;font-size:1.2rem;letter-spacing:2px;margin-bottom:.8rem;padding-bottom:.6rem;border-bottom:1px solid var(--border);}
.lb-player-row{display:flex;align-items:center;gap:.8rem;padding:.6rem 0;border-bottom:1px solid rgba(255,255,255,.04);}
.lb-player-row:last-child{border-bottom:none;}
.lb-player-rank{font-family:'Bebas Neue',sans-serif;font-size:1.2rem;min-width:30px;text-align:center;}
.lb-player-name{flex:1;font-size:.9rem;font-weight:600;}
.lb-player-score{font-family:'Bebas Neue',sans-serif;font-size:1.1rem;}
.lb-back-theme{display:inline-flex;align-items:center;gap:.4rem;padding:.6rem 1.2rem;background:var(--surface);border:1px solid var(--border);border-radius:50px;color:var(--muted);font-size:.85rem;cursor:pointer;margin-bottom:1.2rem;transition:all .2s;}
.lb-back-theme:hover{color:var(--text);}
.lb-empty-diff{color:var(--muted);font-size:.85rem;text-align:center;padding:.8rem;}