html,body{margin:0;padding:0;height:100%;font-family:Segoe UI,sans-serif;background:#1a1a2e;display:flex;flex-direction:column;overflow:hidden;touch-action:none}#score-panel{display:flex;justify-content:center;gap:1.5rem;padding:1rem;color:#fff;font-size:1.2rem;background:#16213e}#game-area{flex:1;position:relative;background:#0a4d68;margin:1rem;border-radius:12px;overflow:hidden}#player{position:absolute;font-size:2rem;display:flex;align-items:center;justify-content:center;transition:left .1s ease,top .1s ease;z-index:10}#goal{position:absolute;font-size:1.5rem;display:flex;align-items:center;justify-content:center;animation:pulse 1s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.2)}}.wall{position:absolute;background:linear-gradient(135deg,#088395,#065460);border-radius:4px;box-shadow:0 4px 8px #0006}#overlay{position:fixed;inset:0;background:#000000d9;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:1.5rem}#overlay button{font-size:1.5rem;padding:1rem 2.5rem;border:none;border-radius:12px;cursor:pointer;font-weight:700}#start-btn{background:#2a9d8f;color:#fff}#start-btn:hover{background:#219ebc}#restart-btn{background:#f4a261;color:#1a1a2e}#message{color:#fff;font-size:1.5rem;text-align:center;margin:0}.hidden{display:none!important}.player{position:absolute;font-size:1.5rem;display:flex;align-items:center;justify-content:center;transition:left .1s ease,top .1s ease;z-index:10}.goal{position:absolute;font-size:1.5rem;display:flex;align-items:center;justify-content:center;animation:pulse 1s ease-in-out infinite}.dpad{position:fixed;bottom:20px;right:20px;display:grid;grid-template-columns:repeat(3,50px);grid-template-rows:repeat(2,50px);gap:5px;z-index:100}.dpad-btn{width:50px;height:50px;font-size:1.5rem;border:none;border-radius:12px;background:#fff3;cursor:pointer}.dpad-btn:active{background:#fff6}.dpad-btn.up{grid-column:2;grid-row:1}.dpad-btn.left{grid-column:1;grid-row:2}.dpad-btn.down{grid-column:2;grid-row:2}.dpad-btn.right{grid-column:3;grid-row:2}