*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:#f5f5f5;color:#333}.container{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem}.title{font-size:2.5rem;font-weight:700;margin-bottom:1rem}.subtitle{color:#666;margin-bottom:2rem}.card{background-color:#fff;padding:1.5rem;border-radius:8px;max-width:400px;box-shadow:0 2px 4px rgba(0,0,0,.1)}.card h2{font-size:1.25rem;font-weight:600;margin-bottom:1rem}.card ul{list-style:none}.card li{margin-bottom:.5rem;font-size:.875rem}.button-group{margin-top:2rem;display:flex;gap:1rem}.button{padding:.5rem 1rem;border-radius:4px;text-decoration:none;color:#fff;font-weight:500;transition:background-color .2s}.button-primary{background-color:#3b82f6}.button-primary:hover{background-color:#2563eb}.button-secondary{background-color:#6b7280}.button-secondary:hover{background-color:#4b5563}