.l4j-wrapper{font-family:Nunito,sans-serif;background-color:#f0fdf4;background-image:radial-gradient(#bbf7d0 1px,transparent 1px);background-size:20px 20px;min-height:100vh;display:flex;flex-direction:column}.board-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}@media(max-width:640px){.board-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}.cell{aspect-ratio:1 / 1;border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.2rem;color:#fff;position:relative;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;transition:transform .2s}.cell-1{background-color:#4b5563}.cell-2{background-color:#52525b}.cell-3{background-color:#57534e}.cell-4{background-color:#78716c}.cell-5{background-color:#854d0e}.cell-6{background-color:#a16207}.cell-7{background-color:#ca8a04}.cell-8{background-color:#65a30d}.cell-9{background-color:#4d7c0f}.cell-10{background-color:#16a34a}.cell-11{background-color:#15803d}.cell-12{background-color:#059669}.cell-13{background-color:#10b981}.cell-14{background-color:#34d399}.cell-15{background-color:#10b981;border:4px solid #fde047;box-shadow:0 0 15px #fef08a}.cell-current{animation:cell-pulse 1.4s ease-in-out infinite}@keyframes cell-pulse{0%,to{transform:scale(1);box-shadow:0 0 #22c55e99}50%{transform:scale(1.06);box-shadow:0 0 0 10px #22c55e00}}.player{position:absolute;font-size:2.5rem;animation:player-bounce 1s infinite;z-index:10;filter:drop-shadow(0px 4px 2px rgba(0,0,0,.4))}@keyframes player-bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.modal-overlay{background-color:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-content{transition:transform .2s ease,opacity .2s ease}.btn-pulse{animation:pulse-btn 2s infinite}@keyframes pulse-btn{0%{box-shadow:0 0 #16a34ab3}70%{box-shadow:0 0 0 15px #16a34a00}to{box-shadow:0 0 #16a34a00}}