*{box-sizing:border-box;margin:0;padding:0}body{color:#f8fafc;background:#0f172a;font-family:Inter,Arial,sans-serif}#root{min-height:100vh}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none}.grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;display:grid}.card{background:#1e293b;border:1px solid #334155;border-radius:12px;padding:20px;transition:all .2s}.card:hover{border-color:#3b82f6;transform:translateY(-2px)}.card-title{color:#94a3b8;font-size:14px}.card-value{color:#fff;margin-top:10px;font-size:32px;font-weight:700}