#root{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}.logo{height:6em;padding:1.5em;will-change:filter;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em #646cffaa)}.logo.react:hover{filter:drop-shadow(0 0 2em #61dafbaa)}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (prefers-reduced-motion: no-preference){a:nth-of-type(2) .logo{animation:logo-spin infinite 20s linear}}.card{padding:2em}.read-the-docs{color:#888}.battleship-container{background-color:#f5e6d3;min-height:100vh;padding:20px;font-family:Arial,sans-serif;overflow:hidden}.game-content{max-width:1200px;margin:0 auto}.header{text-align:center;margin-bottom:20px}.header h1{color:#654321;font-size:2.5em;margin-bottom:20px}.controls{display:flex;justify-content:center;gap:20px;margin-bottom:20px}.button{background-color:#8b4513;color:#f5e6d3;padding:10px 20px;border:none;border-radius:5px;cursor:pointer;font-weight:700;font-size:1em}.button:hover{background-color:sienna}.button:disabled{opacity:.5;cursor:not-allowed}.scoreboard{background-color:#deb887;border:2px solid #8b4513;padding:15px 30px;border-radius:5px;display:inline-block;margin:20px 0}.score{font-size:1.2em;margin:0 15px;color:#654321}.boards-container{display:flex;justify-content:center;gap:40px;margin-top:20px}.board-section{display:flex;align-items:flex-start;gap:20px}.ships-panel{background-color:#deb887;border:2px solid #8b4513;padding:15px;width:150px;border-radius:5px}.ships-panel h3{color:#654321;margin:0 0 15px;font-size:1.1em;text-align:center}.ship-item{display:flex;align-items:center;margin-bottom:10px;color:#654321}.ship-indicator{display:flex;gap:2px;margin-right:8px}.ship-cell{width:15px;height:15px;background-color:#654321}.ship-cell.hit{background-color:#8b0000}.game-board{background-color:#deb887;border:2px solid #8b4513;padding:10px;border-radius:5px;display:grid;grid-template-columns:repeat(10,30px);grid-template-rows:repeat(10,30px);gap:2px}.board-title{color:#654321;text-align:center;margin-bottom:10px;font-size:1.2em;font-weight:700}.cell{background-color:#f5e6d3;border:1px solid #8b4513;width:30px;height:30px;cursor:pointer;transition:background-color .2s}.cell-empty{background-color:#f5e6d3}.cell-ship{background-color:#654321}.cell-hit{background-color:#8b0000}.cell-miss{background-color:#bc8f8f}.difficulty-selector select{background-color:#f5e6d3;border:2px solid #8b4513;color:#654321;padding:8px 15px;border-radius:5px;font-size:1em;cursor:pointer}.game-over{text-align:center;margin-top:20px;font-size:1.5em;color:#654321;font-weight:700}:root{font-family:Inter,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}}