:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;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}html,body,#root{width:100%;height:100%;margin:0;padding:0;overflow-x:hidden}body{overflow-x:hidden}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){a:hover{color:#747bff}button{background-color:#f9f9f9}}.card-container{perspective:1000px;display:flex;justify-content:center;align-items:center}.card{position:relative;width:360px;height:260px;transform-style:preserve-3d;transition:transform .6s}.card.is-flipped{transform:rotateY(180deg)}.card-face{position:absolute;width:100%;height:100%;backface-visibility:hidden;border-radius:16px;background:#ffffff0d;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;color:#fff;border:1px solid rgba(255,255,255,.1)}.card-back{transform:rotateY(180deg)}.card-face h2{font-size:1.6rem;margin-bottom:.4rem}.card-face p{font-size:1rem;opacity:.8}.chakra-ui-light .card-face{color:#4c1d95;background:#ffffffd9;border:1px solid rgba(0,0,0,.08)}.card-front h2{color:#38bdf8}.card-back h2{color:#c084fc}.card-face p.synonym{font-size:.9rem;opacity:.75;margin-top:.5rem}.card-face p.hint{font-size:.8rem;opacity:.6;margin-top:.6rem}