#bkashCheckoutForm button{background-color:#28a745;color:#fff;padding:10px 20px;border:none;border-radius:4px;font-size:16px;cursor:pointer;transition:background-color .3s ease}#bkashCheckoutForm button:hover{background-color:#218838}.instruction-text{margin-top:10px;font-size:13px;color:#666;font-style:italic}