.card{transition:transform .2s}.card:hover{transform:scale(1.02)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#0f172a;color:#e2e8f0;min-height:100vh}.app{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;text-align:center}.header h1{font-size:3rem;color:#38bdf8;margin-bottom:.5rem}.header p{font-size:1.2rem;color:#94a3b8}.main{margin-top:3rem}.card{background:#1e293b;border:1px solid #334155;border-radius:12px;padding:2rem 3rem}.card h2{color:#38bdf8;margin-bottom:.5rem}