.crypto-top-20-table { width: 100%; border-collapse: collapse; }
.crypto-top-20-table th, .crypto-top-20-table td { padding: 8px; text-align: center; border: 1px solid #ccc; }
.crypto-top-20-dark { background: #111; color: #eee; }
.ctd-expand-btn { background: #0073aa; color: white; border: none; padding: 2px 8px; cursor: pointer; }
.ctd-expand-btn:hover { background: #005177; }