* { box-sizing: border-box; } body {margin: 0;}*{box-sizing:border-box;}body{margin:0;}.content-block{background:#fff;padding:40px;border-radius:16px;box-shadow:0 4px 12px rgba(0,0,0,0.05);}.content-block h2{font-size:1.5rem;margin-bottom:20px;}.data-card h4{font-size:2rem;font-weight:bold;color:#198754;}.data-card p{margin:5px 0 0;color:#333;}