body{margin:0;padding:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:linear-gradient(135deg,#ffecd2,#fcb69f);min-height:100vh;display:flex;justify-content:center;align-items:center}.App{text-align:center;max-width:1000px;margin:auto}h1{color:#2d3142;font-size:3rem;margin-bottom:20px;text-shadow:1px 1px 3px rgba(0,0,0,.1)}.scoreboard{display:flex;justify-content:center;gap:2rem;font-size:1.2rem;font-weight:700;margin-bottom:30px}.scoreboard span{color:#ef476f}.best-score{color:#118ab2}.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:25px;padding:20px}.card{background:#fff;border-radius:15px;box-shadow:0 4px 10px #00000026;padding:20px;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .3s}.card:hover{transform:scale(1.07);background:#f1f5f9;box-shadow:0 8px 18px #00000040}.card img{width:100px;height:100px;object-fit:contain}