*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0}#root{width:100%;min-height:100vh}.crossword-container{min-height:100vh;background:linear-gradient(135deg,#ffeef8,#fff5f7,#ffe8f0);display:flex;justify-content:center;align-items:center;padding:2rem;outline:none}.crossword-main{display:flex;gap:4rem;max-width:1200px;align-items:flex-start}.grid-section{display:flex;flex-direction:column;gap:1.5rem}.title{font-size:2.5rem;font-weight:700;color:#d63384;margin:0;text-align:center;font-family:Georgia,serif;letter-spacing:-.5px}.grid{display:flex;flex-direction:column;gap:3px;background:#e0e0e0;padding:3px;border-radius:12px;box-shadow:0 10px 40px #d6338426}.row{display:flex;gap:3px;position:relative;transition:transform .8s;transform-style:preserve-3d}.row-front{position:relative;width:100%;height:100%;backface-visibility:hidden;display:flex;gap:3px}.row-back{position:absolute;width:100%;height:100%;backface-visibility:hidden;transform:rotateX(180deg);background-color:#fff;font-size:3rem;font-weight:700;color:#d63384;display:flex;align-items:center;justify-content:center}.grid .row:first-of-type .row-back{border-top-left-radius:8px;border-top-right-radius:8px}.grid .row:last-of-type .row-back{border-bottom-left-radius:8px;border-bottom-right-radius:8px}.flipped{transform:rotateX(180deg)}.cell{width:70px;height:70px;background:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;position:relative;transition:all .2s ease;perspective:1000px;backface-visibility:hidden}.row:first-child .cell:first-child{border-top-left-radius:8px}.row:first-child .cell:last-child{border-top-right-radius:8px}.row:last-child .cell:first-child{border-bottom-left-radius:8px}.row:last-child .cell:last-child{border-bottom-right-radius:8px}.cell.blank{background:#2d2d2d;cursor:default}.cell:not(.blank):hover{background:#fff0f6}.cell.highlighted{background:#ffeff8}.cell.selected{background:#ffd6e7;box-shadow:inset 0 0 0 3px #d63384}.cell.incorrect{background:#ffe0e0;animation:shake .4s ease}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}.cell-front{position:relative;width:100%;height:100%;backface-visibility:hidden;display:flex;align-items:center;justify-content:center}.cell-number{position:absolute;top:2px;left:4px;font-size:.7rem;font-weight:600;color:#666}.cell-value{font-size:2rem;font-weight:600;color:#2d2d2d;text-transform:uppercase}.check-button{padding:1rem 3rem;font-size:1.1rem;font-weight:600;color:#fff;background:linear-gradient(135deg,#d63384,#e75c96);border:none;border-radius:50px;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #d633844d;align-self:center}.check-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px #d6338466}.check-button:active{transform:translateY(0)}.clues-section{display:flex;flex-direction:column;gap:2rem;min-width:300px}.clues-group{background:#fff;padding:1.5rem;border-radius:12px;box-shadow:0 4px 15px #00000014}.clues-group h2{font-size:1.3rem;font-weight:700;color:#d63384;margin:0 0 1rem;font-family:Georgia,serif}.clue{display:flex;gap:.5rem;margin-bottom:.8rem;align-items:flex-start}.clue:last-child{margin-bottom:0}.clue-number{font-weight:700;color:#d63384;min-width:1.5rem}.clue-text{color:#4a4a4a;line-height:1.4}@media(max-width:900px){.crossword-main{flex-direction:column;gap:2rem}.clues-section{width:100%}}@media(max-width:500px){.cell{width:55px;height:55px}.cell-value{font-size:1.5rem}.valentine-letter{font-size:1rem}.title{font-size:2rem}}