#page-game-5{position:fixed;inset:64px 0 0 0;overflow:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:16px}#page-game-5 .gomoku-board{width:min(95vw,85vmin,1000px);margin:0 auto;aspect-ratio:1/1;border:2px solid #b58863;border-radius:12px;background:#f0d9b5;box-shadow:0 6px 24px rgba(0,0,0,.08);display:grid;grid-template-columns:repeat(15, 1fr);grid-template-rows:repeat(15, 1fr);overflow:hidden}#page-game-5 .gomoku-board .gomoku-cell{position:relative;cursor:default;transition:background 160ms ease;border-top:1px solid #b58863;border-left:1px solid #b58863}#page-game-5 .gomoku-board .gomoku-cell:nth-child(-n+15){border-top:none}#page-game-5 .gomoku-board .gomoku-cell:nth-child(15n+1){border-left:none}#page-game-5 .gomoku-board .gomoku-cell.clickable{cursor:pointer}#page-game-5 .gomoku-board .gomoku-cell.clickable:hover{background-color:rgba(0,0,0,.04)}#page-game-5 .gomoku-stone{width:80%;height:80%;border-radius:50%;position:absolute;top:50%;left:50%;transform:translate(-50%, -50%);box-shadow:0 4px 10px rgba(0,0,0,.25)}#page-game-5 .gomoku-stone.black{background:#222;background:radial-gradient(circle at 35% 35%, #666, #000)}#page-game-5 .gomoku-stone.white{background:#fff;background:radial-gradient(circle at 35% 35%, #fff, #ddd);border:1px solid #ccc}#page-game-5 .gomoku-last-move{width:88%;height:88%;border-radius:50%;position:absolute;top:50%;left:50%;transform:translate(-50%, -50%);outline:2px solid #ff5252;outline-offset:-4px;pointer-events:none;box-shadow:0 0 8px rgba(255,82,82,.4)}