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rgba(0,0,0,.05);border-bottom:3px solid var(--accent);transition:all .2s cubic-bezier(.4,0,.2,1);display:inline-block}.topic-pill:hover{background:var(--accent);color:white;transform:translateY(-3px);box-shadow:0 8px 20px rgba(71,85,105,.2);border-color:var(--accent)}.topic-pill:active{transform:translateY(-1px);box-shadow:0 4px 10px rgba(71,85,105,.15)}.home-card-title:after{content:"→";font-size:1.5rem;color:var(--accent);transition:transform .3s}.home-card:hover .home-card-title:after{transform:translateX(5px)}.game-container{display:flex;flex-direction:column;gap:20px;align-items:center;width:100%}.number-tiles-row{display:flex;gap:.75rem;justify-content:center;margin:1rem 0;flex-wrap:wrap}.number-tile-input{width:70px!important;height:70px!important;font-size:1.8rem!important;font-weight:800!important;text-align:center;border-radius:16px!important;border:2px solid #e2e8f0!important;box-shadow:0 8px 15px rgba(0,0,0,.05)!important;transition:all .3s cubic-bezier(.175,.885,.32,1.275)!important;color:var(--dark)!important}.number-tile-input:focus{transform:scale(1.1) translateY(-5px);border-color:var(--accent)!important;box-shadow:0 12px 25px rgba(124,58,237,.2)!important;outline:none}#n1.number-tile-input{background:rgba(255,209,220,.5)!important}#n2.number-tile-input{background:rgba(193,225,193,.5)!important}#n3.number-tile-input{background:rgba(174,198,207,.5)!important}#n4.number-tile-input{background:rgba(253,253,150,.5)!important}.game-controls-group{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;width:100%}.game-action-btn{min-width:120px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:12px!important;margin:0!important}.game-solution-box{box-sizing:border-box!important;margin-top:1rem;width:100%;padding:20px!important;background:rgba(255,255,255,.4)!important;border:1px solid rgba(255,255,255,.3)!important}@media (max-width:480px){.number-tile-input{width:65px!important;height:65px!important;font-size:1.5rem!important}}#userExpr.game-input{box-sizing:border-box!important;width:100%!important;background:rgba(255,255,255,.9)!important;border:2px solid #e2e8f0!important;height:48px;font-size:1.2rem!important;padding:0 20px!important;border-radius:12px!important;margin-bottom:10px!important}