: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}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{display:flex;justify-content:center;align-items:flex-start;padding-top:50px;min-height:100vh;background:#f8f9fa;font-family:Arial,sans-serif;margin:0}h1,h2,h3{color:#000;text-align:center;margin-top:0;margin-bottom:10px}button{color:#000;cursor:pointer;font-family:Arial,sans-serif}.app-container{display:flex;flex-direction:row;align-items:center;justify-content:center;gap:40px}.side-panel{display:flex;flex-direction:column;justify-content:center;align-items:center}.game{display:flex;flex-direction:column;align-items:center}.intro{text-align:center;background-color:#16213e;padding:40px;border-radius:20px;box-shadow:0 10px 30px #0006;max-width:500px}.intro h1{color:#cd5c5c;font-size:2.2rem;margin-bottom:20px}.intro p{line-height:1.6}.intro button{background-color:#cd5c5c;color:#fff;border:none;border-radius:10px;padding:12px 30px;font-weight:600;cursor:pointer;transition:transform .3s}.intro button:hover{transform:translateY(-3px)}.square{background:#fff;border:2px solid #333;font-size:2.5rem;font-weight:700;display:flex;justify-content:center;align-items:center;width:100px;height:100px}.square.blocker{background-color:#555;color:#fff;font-size:2rem;cursor:not-allowed}.status{margin-top:20px;font-size:1.2rem;text-align:center;color:#000}button.reset{width:100%;padding:12px;font-size:1.1rem;background-color:#00f;color:#fff;border:none;border-radius:5px}.cards-container{width:300px;padding:20px;border:2px solid #ccc;border-radius:10px;background:#fff;color:#000;display:flex;flex-direction:column;gap:20px}.card-action button{width:100%;padding:12px;font-size:1.1rem;background-color:#28a745;color:#fff;border:none;border-radius:5px}.card-action button:disabled{background-color:#6c757d;cursor:not-allowed}.hand-display{display:flex;flex-direction:column;gap:8px}.card-in-hand{width:100%;padding:10px;background-color:#e7f3ff;border:1px solid #007bff;border-radius:5px;text-align:left;font-size:1rem}.card-in-hand:hover{background-color:#cce5ff}.card-display{padding:15px;border:2px solid #007bff;border-radius:5px;background-color:#e7f3ff;text-align:center}.card-display p{margin-bottom:15px}.card-display button{padding:10px 15px;border:none;border-radius:5px;font-weight:700;margin:0 5px}.apply-btn{background-color:#ffc107}.cancel-btn{background-color:#dc3545;color:#fff}