@import"https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;600;700&display=swap";.app{min-height:100vh;display:flex;flex-direction:column}.navbar{background:#fffc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:1rem 2rem;border-bottom:1px solid rgba(0,0,0,.1)}.navbar-brand{font-size:1.5rem;font-weight:700;height:60px;display:flex;align-items:center;justify-content:center}.navbar-brand img{height:60px;width:auto}.github-link{color:#ff6b3d;text-decoration:none;font-weight:600}.github-link:hover{text-decoration:underline}.container{max-width:960px;margin:0 auto;padding:2rem}.hero{text-align:center;margin-bottom:2rem}.hero h1{font-size:2.5rem;margin-bottom:1rem;color:#1c1b1f}.hero p{font-size:1.1rem;margin-bottom:.5rem}.hero p a{color:#ff6b3d;text-decoration:none}.hero p a:hover{text-decoration:underline}.hero .warning{color:#d63031;font-style:italic}.card{background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:16px;padding:1.5rem;margin-bottom:1.5rem;box-shadow:0 4px 20px #0000001a}.board-cell .cell-content{width:100%;height:100%;display:flex;align-items:center;justify-content:center;border-radius:5px}.controls .controls-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:1.5rem}.controls .control{display:flex;flex-direction:column;gap:.5rem}.controls .control label{font-weight:600;font-size:.9rem}.controls .control select{padding:.5rem;border:2px solid #e0e0e0;border-radius:8px;font-size:1rem;font-family:inherit;background:#fff;cursor:pointer}.controls .control select:focus{outline:none;border-color:#ff6b3d}.controls .control input[type=checkbox]{width:20px;height:20px;cursor:pointer;vertical-align:-4px}.controls .actions{display:flex;gap:1rem;justify-content:center}.control.last-control{margin-bottom:1rem}.btn{padding:.75rem 1.5rem;border:none;border-radius:8px;font-size:1rem;font-weight:600;font-family:inherit;cursor:pointer;transition:all .2s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.btn-primary{background:#ff6b3d;color:#fff}.btn-primary:hover:not(:disabled){background:#ff5722}.btn-secondary{background:#2bbf9c;color:#fff}.btn-secondary:hover:not(:disabled){background:#26a689}.message{text-align:center;font-size:1.1rem;font-weight:600;color:#1c1b1f}.solutions-list h3{margin-bottom:1rem;font-size:1.3rem}.solutions-list .solutions-buttons{display:flex;flex-wrap:wrap;gap:.5rem}.solutions-list .solution-btn{padding:.5rem 1rem;border:2px solid #e0e0e0;border-radius:8px;background:#fff;cursor:pointer;font-family:inherit;font-size:.9rem;transition:all .2s}.solutions-list .solution-btn:hover{border-color:#ff6b3d}.solutions-list .solution-btn.active{background:#ff6b3d;color:#fff;border-color:#ff6b3d}.board-container h3{margin-bottom:1rem;font-size:1.3rem;text-align:center}.board-container{display:flex;flex-direction:column;align-items:center}.board-table{border-collapse:collapse;margin:0 auto;box-shadow:0 4px 12px #0000001a}.board-table td{width:50px;height:50px;text-align:center;vertical-align:middle;border:2px solid #fff;font-size:1.2rem;font-weight:700}@media (max-width: 768px){.container{padding:1rem}.hero h1{font-size:2rem}.controls-grid{grid-template-columns:1fr!important}.board-table td{width:40px;height:40px;font-size:1rem}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Space Grotesk,sans-serif;margin:0;padding:0;min-height:100vh;background:linear-gradient(135deg,#fff1d6,#e9f7ff 48%,#e9fff5);color:#1c1b1f}#root{min-height:100vh}