:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh;font-family:system-ui,sans-serif}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}body{margin:0;font-family:Comic Sans MS,Chalkboard SE,cursive,sans-serif;background-color:#f0f0f0}#root{max-width:1280px;margin:0 auto;padding:2rem}h1{color:#333;text-align:center}.sidebar{flex:0 0 300px;display:flex;flex-direction:column;gap:1rem}input[type=text]{padding:.5rem 1rem;font-size:1rem;border-radius:8px;border:2px solid #ccc;width:100%;transition:border-color .3s,box-shadow .3s}input[type=text]:focus{border-color:#66bb6a;box-shadow:0 0 8px #66bb6a80;outline:none}button{padding:.5rem 1rem;font-size:1rem;font-weight:700;border:none;border-radius:8px;cursor:pointer;margin:.2rem 0;transition:background-color .3s,transform .2s,box-shadow .2s}button:hover{transform:translateY(-2px);box-shadow:0 4px 8px #0003}.add-btn{background-color:#66bb6a;color:#fff}.save-btn{background-color:#42a5f5;color:#fff}.load-btn{background-color:#ffca28;color:#333}.grid-container{flex:1}.grid{display:grid;gap:8px;margin-top:0}.cell{border:3px solid #ccc;background-color:#fff;min-height:80px;display:flex;align-items:center;justify-content:center;padding:8px;font-size:2rem;text-align:center;border-radius:6px;transition:border-color .3s,background-color .3s,transform .2s,box-shadow .2s;opacity:0;transform:scale(.8);animation:fadeIn .3s forwards;color:#00f}.cell.filled{border-color:#66bb6a;background-color:#e8f5e9}.cell:hover{background-color:#dcedc8;border-color:#4caf50;transform:scale(1.05);box-shadow:0 4px 8px #0000001a}@keyframes fadeIn{to{opacity:1;transform:scale(1)}}@media print{.sidebar{display:none}}.control{width:100%;height:44px;padding:0 14px;font-size:1rem;border-radius:8px;box-sizing:border-box}input[type=text]{border:2px solid #ccc}button{border:none;font-weight:700}.grid-title{text-align:center;margin-bottom:1rem}.grid-container{display:flex;flex-direction:column}.grid-container{align-items:center}.grid{display:grid;gap:8px;aspect-ratio:1 / 1;width:100%}.grid{width:600px;height:600px}.grid-wrapper{display:flex;align-items:center}.main-container{display:flex;gap:2rem}.cell{min-height:0}.sidebar{flex:0 0 300px;display:flex;flex-direction:column;gap:1rem;justify-content:center!important}.grid-header{display:flex;align-items:center;justify-content:space-between}.print-toggle{background:none;border:none;font-size:1.6rem;cursor:pointer;padding:0}.print-toggle:hover{opacity:.7}.print-mode .main-container{justify-content:center}