._container_8svz8_1{display:flex;flex-direction:column;align-items:center;padding:2rem;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:#f9f9f9;min-height:100vh}h1{margin-bottom:1rem;color:#333}._buttonGroup_8svz8_31{display:flex;flex-wrap:wrap;justify-content:center;gap:1rem;margin-bottom:1.5rem}._button_8svz8_31{padding:10px 20px;font-size:1rem;background:linear-gradient(145deg,#e0e0e0,#fff);border:none;border-radius:8px;box-shadow:2px 2px 8px #0000001a;cursor:pointer;transition:all .2s ease-in-out}._button_8svz8_31:hover{background:#4caf50;color:#fff;transform:scale(1.05)}._grid_8svz8_81{display:grid;grid-template-columns:repeat(9,40px);grid-template-rows:repeat(9,40px);gap:2px;margin-bottom:1.5rem}._cell_8svz8_97{width:40px;height:40px;text-align:center;font-size:1.2rem;border:1px solid #bbb;background-color:#fff;outline:none;transition:background-color .3s ease}._cell_8svz8_97:focus{border:2px solid #4caf50}._fixed_8svz8_127{background-color:#e0e0e0;font-weight:700;color:#333;pointer-events:none}._incorrect_8svz8_141{animation:_shake_8svz8_1 .4s ease-in-out;background-color:#fdd!important}@keyframes _shake_8svz8_1{0%{transform:translate(0)}25%{transform:translate(-4px)}50%{transform:translate(4px)}75%{transform:translate(-4px)}to{transform:translate(0)}}._status_8svz8_167{font-size:1.1rem;font-weight:500;color:#d32f2f;min-height:1.5rem}._subgridHighlight_8svz8_183{border:1px solid #999}._cell_8svz8_97:nth-child(3n){border-right:2px solid #333}._grid_8svz8_81 input:nth-of-type(27n+1),._grid_8svz8_81 input:nth-of-type(27n+10),._grid_8svz8_81 input:nth-of-type(27n+19){border-left:2px solid #333}._grid_8svz8_81 input:nth-child(n+19):nth-child(-n+27),._grid_8svz8_81 input:nth-child(n+46):nth-child(-n+54),._grid_8svz8_81 input:nth-child(n+73):nth-child(-n+81){border-bottom:2px solid #333}._grid_8svz8_81 input:nth-child(n+1):nth-child(-n+9),._grid_8svz8_81 input:nth-child(n+28):nth-child(-n+36),._grid_8svz8_81 input:nth-child(n+55):nth-child(-n+63){border-top:2px solid #333}._darkMode_8svz8_237{background-color:#121212;color:#eee}._darkMode_8svz8_237 ._cell_8svz8_97{background-color:#1e1e1e;color:#eee;border:1px solid #444}._darkMode_8svz8_237 ._fixed_8svz8_127{background-color:#2d2d2d;color:#aaa}._darkMode_8svz8_237 ._status_8svz8_167{color:#ef5350}._darkMode_8svz8_237 ._button_8svz8_31{background:#333;color:#eee;border:1px solid #555}._darkMode_8svz8_237 ._button_8svz8_31:hover{background:#4caf50;color:#fff}body{margin:0;font-family:Segoe UI,sans-serif;background-color:#f5f5f5;padding:2rem;text-align:center}.app-container{max-width:800px;margin:auto;background:#fff;padding:2rem;border-radius:10px;box-shadow:0 0 12px #0000001a}