body{margin:0;background-color:#020617;color:#f8fafc;font-family:Space Grotesk,sans-serif;overflow:hidden}.stars.svelte-1641os2{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;background:radial-gradient(#fff 1px,transparent 1px);background-size:50px 50px;opacity:.1}.game-container.svelte-1641os2{height:100vh;display:flex;justify-content:center;align-items:center;position:relative}.game-ui.svelte-1641os2{z-index:1;display:flex;flex-direction:column;align-items:center;gap:20px}.header.svelte-1641os2{text-align:center;width:100%;position:relative}.back-btn.svelte-1641os2{position:absolute;left:-120px;top:50%;transform:translateY(-50%);text-decoration:none;color:#94a3b8;font-family:JetBrains Mono;font-size:.8rem;border:1px solid #334155;padding:5px 10px;border-radius:4px;transition:.2s}.back-btn.svelte-1641os2:hover{color:#fff;border-color:#fff}h1.svelte-1641os2{font-size:2rem;letter-spacing:2px;margin:0;color:#fff;text-shadow:0 0 10px #2dd4bf}.stats.svelte-1641os2{font-family:JetBrains Mono;color:#94a3b8;font-size:.8rem;margin-top:5px;display:flex;gap:20px;justify-content:center}.err.svelte-1641os2{color:#ef4444}.sudoku-grid.svelte-1641os2{border:2px solid #2dd4bf;background:#0f172ae6;display:flex;flex-direction:column;box-shadow:0 0 40px #2dd4bf33}.row.svelte-1641os2{display:flex}.cell.svelte-1641os2{width:50px;height:50px;border:1px solid #334155;display:flex;justify-content:center;align-items:center;font-family:JetBrains Mono;font-size:1.5rem;cursor:pointer;transition:.1s;-webkit-user-select:none;user-select:none}.cell.svelte-1641os2:nth-child(3n){border-right:2px solid #2dd4bf}.cell.svelte-1641os2:nth-child(9){border-right:1px solid #334155}.row.svelte-1641os2:nth-child(3n) .cell:where(.svelte-1641os2){border-bottom:2px solid #2dd4bf}.row.svelte-1641os2:nth-child(9) .cell:where(.svelte-1641os2){border-bottom:1px solid #334155}.cell.fixed.svelte-1641os2{color:#94a3b8;font-weight:400}.cell.svelte-1641os2:not(.fixed){color:#2dd4bf;font-weight:700;text-shadow:0 0 10px #2dd4bf}.cell.selected.svelte-1641os2{background:#2dd4bf4d;border-color:#fff}.cell.highlight.svelte-1641os2{background:#2dd4bf1a}.cell.match.svelte-1641os2{background:#2dd4bf66;color:#fff}.cell.err.svelte-1641os2{color:#ef4444;text-shadow:0 0 10px #ef4444;animation:svelte-1641os2-shake .3s}.numpad.svelte-1641os2{display:flex;gap:5px;margin-top:10px}.numpad.svelte-1641os2 button:where(.svelte-1641os2){width:40px;height:40px;background:transparent;border:1px solid #334155;color:#2dd4bf;font-family:JetBrains Mono;font-size:1.2rem;cursor:pointer;border-radius:4px;transition:.2s}.numpad.svelte-1641os2 button:where(.svelte-1641os2):hover{border-color:#2dd4bf;background:#2dd4bf1a}.controls.svelte-1641os2{display:flex;gap:10px;margin-top:20px}.controls.svelte-1641os2 button:where(.svelte-1641os2){background:transparent;border:1px solid #94a3b8;color:#94a3b8;padding:8px 20px;font-family:JetBrains Mono;font-size:.8rem;cursor:pointer;transition:.2s;border-radius:4px}.controls.svelte-1641os2 button:where(.svelte-1641os2):hover{border-color:#fff;color:#fff}.loading.svelte-1641os2,.win-screen.svelte-1641os2{height:450px;width:450px;display:flex;flex-direction:column;justify-content:center;align-items:center;color:#2dd4bf;font-family:JetBrains Mono;border:2px solid #2dd4bf;background:#0f172ae6}.win-screen.svelte-1641os2 h2:where(.svelte-1641os2){font-size:2rem;margin-bottom:20px;text-shadow:0 0 20px #2dd4bf}.win-screen.svelte-1641os2 button:where(.svelte-1641os2){background:#2dd4bf;color:#000;border:none;padding:10px 30px;font-weight:700;cursor:pointer;font-family:JetBrains Mono}@keyframes svelte-1641os2-shake{0%{transform:translate(0)}25%{transform:translate(5px)}75%{transform:translate(-5px)}to{transform:translate(0)}}