: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}h1{font-size:3.2em;line-height:1.1}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}*{box-sizing:border-box;margin:0;padding:0}main{display:flex;flex-direction:column;justify-content:center;align-items:center;width:100%;height:100vh;gap:2em}.tries-time{display:flex;justify-content:space-between;width:400px;color:#fff;font-size:1.2em}.tries-time span{color:#acacac;font-size:.7em}.board-container{position:relative}.buttons-container{height:2.8em;display:flex;justify-content:center;gap:3em}button{display:flex;align-items:center;text-align:center;border-radius:8px;border:1px solid rgba(255,255,255,.112);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:#ac9c7f}:root{--card-size: 100px;--transition: all 1s;--background-color: #5d4b4a;--transition-time: .2s }*{-webkit-user-drag:none;-webkit-user-select:none;user-select:none}section{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}.card{width:var(--card-size);height:var(--card-size);transition:var(--transition);background-color:var(--background-color);transition:box-shadow var(--transition-time);cursor:pointer}.card-backside{position:relative}.card-backside:before{content:"";position:absolute;width:inherit;height:inherit;background-color:var(--background-color)}.card-selected{box-shadow:0 0 2px 5px #f7c23c}.card-wrong{background-color:var(--background-color);box-shadow:0 0 2px 5px red}.card-correct{background-color:#fff;box-shadow:0 0 2px 5px #00ffffb3}img{width:100%}.stats-overlay{position:absolute;top:-5%;left:-5%;width:110%;height:110%;display:flex;flex-direction:column;justify-content:space-between;align-items:center;padding:50px;background-color:#8d7b67;border-radius:10px;border:3px solid #ac9c7f}.stats-hide{display:none}