:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;color:#ffffffde;background-color:#0d0d0d;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh;background:radial-gradient(circle at center,#1a1a1a,#0d0d0d)}#root{max-width:1280px;margin:0 auto;padding:2rem;text-align:center;width:100%}.glass-card{background:#ffffff0d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:20px;border:1px solid rgba(255,255,255,.1);padding:2rem;box-shadow:0 8px 32px #0000005e}.puzzle-board{display:grid;gap:4px;margin:2rem auto;background:#ffffff1a;padding:4px;border-radius:8px;max-width:500px;width:100%;aspect-ratio:1 / 1}.puzzle-tile{background-size:500px 500px;border-radius:4px;cursor:pointer;transition:transform .2s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.puzzle-tile:hover{transform:scale(.98);filter:brightness(1.2)}.puzzle-tile.empty{background:transparent!important;cursor:default}.btn{background:linear-gradient(135deg,#ff6b6b,#f06595);color:#fff;border:none;padding:.8rem 1.5rem;border-radius:12px;font-weight:600;cursor:pointer;transition:all .3s ease;margin:.5rem;box-shadow:0 4px 15px #f065954d}.btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #f0659566}.btn-secondary{background:#ffffff1a;box-shadow:none}.btn-secondary:hover{background:#fff3}.level-indicator{font-size:1.2rem;margin-bottom:1rem;color:#f06595;font-weight:700}.lang-switch{position:absolute;top:1rem;right:1rem}.original-modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000e6;display:flex;align-items:center;justify-content:center;z-index:200;cursor:pointer}.original-img{max-width:90%;max-height:90%;border-radius:10px;box-shadow:0 0 50px #ff6b6b4d}@media (max-width: 600px){.puzzle-board{max-width:90vw}}