#gold-calculator-container {text-align:center;max-width:800px;margin:auto;background:white;padding:25px;border-radius:10px;box-shadow:0 0 10px rgba(0,0,0,0.1);}
input[type="number"] {width:25%;padding:12px;font-size:18px;border-radius:6px;border:1px solid #ddd;text-align:center;margin-bottom:20px;}
.grid {display:grid;grid-template-columns:repeat(3,1fr);gap:15px;}
.box {background:#fafafa;padding:20px;border-radius:8px;box-shadow:0 0 8px rgba(0,0,0,0.05);border:1px solid #d4af37;}
.karat {font-weight:bold;font-size:20px;color:#d4af37;}
.price {margin-top:10px;font-size:22px;color:#333;}