body{background-color:#0f0f0f;margin:0;padding:20px;font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;display:flex;flex-direction:column;align-items:center}#mahjong-container{display:flex;flex-direction:column;align-items:center;width:100%}#plateau{position:relative;background-color:#1a1a1a;background-image:radial-gradient(circle,#2a2a2a 1px,transparent 1px);background-size:20px 20px;padding:20px;border:2px solid #333;border-radius:15px;width:500px;height:550px;margin:0 auto;box-sizing:border-box;box-shadow:0 20px 50px rgba(0,0,0,.8),inset 0 0 20px rgba(0,0,0,.5)}.tuile{width:52px;height:72px;background-color:#deb887;border-radius:5px;background-size:cover;background-position:center;cursor:pointer;position:absolute;transition:transform .15s ease,box-shadow .2s ease,filter .2s;border:1px solid rgba(0,0,0,.3);user-select:none;-webkit-user-drag:none}.tuile[style*="z-index: 0"],.tuile[style*="z-index: 00"]{box-shadow:1px 1px 2px rgba(0,0,0,.6);filter:brightness(.85)}.tuile[style*="z-index: 1"],.tuile[style*="z-index: 10"]{box-shadow:3px 3px 6px rgba(0,0,0,.7);filter:brightness(.95)}.tuile[style*="z-index: 2"],.tuile[style*="z-index: 20"]{box-shadow:6px 6px 12px rgba(0,0,0,.8);filter:brightness(1.05);border:1px solid rgba(255,255,255,.1)}.tuile[style*="z-index: 3"],.tuile[style*="z-index: 30"]{box-shadow:10px 10px 20px rgba(0,0,0,.9);filter:brightness(1.15);border:1px solid rgba(255,255,255,.3)}.tuile:hover{transform:scale(1.02);filter:brightness(1.3);box-shadow:inset 0 0 10px rgba(255,255,255,.2)}.tuile.active{outline:3px solid #00f2ff;box-shadow:0 0 20px #00f2ff !important;transform:scale(1.1) !important;z-index:999 !important}#infos,#mahjong-stats{text-align:center;color:#e0e0e0;margin-bottom:20px;text-transform:uppercase;letter-spacing:1px}#score-display{color:#00f2ff;font-size:1.8rem;font-weight:700;text-shadow:0 0 10px rgba(0,242,255,.5)}#chrono{font-size:1.2rem;color:#fff;opacity:.8}#remaining-pairs-counter{background:#222;padding:12px 20px;border:1px solid #444;border-radius:8px;font-weight:700;color:#fc0;margin-top:15px;box-shadow:inset 0 0 10px rgba(0,0,0,.5)}button{background:#333;color:#fff;border:1px solid #555;padding:10px 20px;border-radius:5px;cursor:pointer;text-transform:uppercase;font-weight:700;transition:all .2s}button:hover{background:#444;border-color:#00f2ff}#reorganiser{background:#d35400;border:none;margin-bottom:10px}#reorganiser:hover{background:#e67e22;box-shadow:0 0 15px rgba(230,126,34,.4)}@media screen and (max-width:768px){#plateau{transform:scale(.65);transform-origin:top center;margin-bottom:-180px;min-width:500px}#score-display{font-size:1.4rem}.tuile:hover{transform:none}}