body {
	margin: 0;
	background: #000;
	font-family: Arial, sans-serif;
	color: #fff;
	display: flex;
	justify-content: center;
	padding: 40px 15px;
}

.card {
	width: 420px;
	background: #111;
	border-radius: 18px;
	padding: 25px;
	box-shadow: 0 0 30px rgba(0, 0, 0, 0.4);
}

h2 {
	margin-top: 10px;
	font-size: 28px;
}

.small {
	color: #ccc;
	margin: 6px 0 16px 0;
}

.timer-box {
	background: #161616;
	padding: 15px;
	border-radius: 12px;
	margin: 20px 0;
}
.timer-box span {
	color: #34ff78;
	font-weight: bold;
}

.select-box {
	background: #161616;
	padding: 14px 18px;
	border-radius: 12px;
	margin-bottom: 15px;
	display: flex;
	justify-content: space-between;
	cursor: pointer;
	user-select: none;
}

.select-box.disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

.dropdown {
	background: #1b1b1b;
	max-height: 0;
	overflow: hidden;
	transition: max-height 0.25s ease;
	border-radius: 12px;
	margin-top: -10px;
}

.dropdown.open {
	max-height: 500px;
	padding: 10px 0;
}

.dropdown div {
	padding: 12px 18px;
	cursor: pointer;
}

.dropdown div:hover {
	background: #252525;
}

.pay-btn {
	width: 100%;
	padding: 16px;
	background: #333;
	border-radius: 14px;
	border: none;
	color: #777;
	margin-top: 20px;
	font-size: 17px;
	cursor: not-allowed;
	transition: 0.25s;
}

.pay-btn.active {
	background: #00d97f;
	color: #111;
	cursor: pointer;
}

.footer {
	text-align: center;
	margin-top: 25px;
	font-size: 12px;
	color: #888;
}

.logo {
	width: 150px;
	margin-bottom: 20px;
}

.logo svg {
	width: 100%;
	height: auto;
}

.tx-field {
	color: #bbb;
	font-size: 14px;
	margin-bottom: 10px;
}

#txBox {
	display: block;
	word-break: break-all;
	font-size: 13px;
	line-height: 1.3;
}

.fee-info {
	margin-top: -5px;
	margin-bottom: 10px;
	font-size: 14px;
	color: #888;
}

@media (max-width: 480px) {
	body {
		padding: 20px 10px;
		display: flex;
		justify-content: center;
		align-items: flex-start;
	}

	.card {
		width: 100%;
		padding: 18px;
		border-radius: 14px;
	}

	.logo {
		width: 130px;
		margin: 0 auto 15px auto;
		display: block;
	}

	h2 {
		font-size: 22px;
		text-align: center;
	}

	.small {
		font-size: 14px;
		text-align: center;
		margin: 4px 0 12px 0;
	}

	.tx-field {
		font-size: 13px;
		margin-bottom: 12px;
		text-align: center;
		line-height: 1.3;
		word-break: break-all;
	}

	#txBox {
		font-size: 13px;
	}

	.timer-box {
		padding: 10px;
		font-size: 14px;
		text-align: center;
	}

	.select-box {
		padding: 12px 15px;
		font-size: 15px;
	}

	.dropdown div {
		padding: 10px 14px;
		font-size: 15px;
	}

	.pay-btn {
		padding: 14px;
		font-size: 16px;
	}

	.footer {
		margin-top: 15px;
		font-size: 11px;
		text-align: center;
	}
	.amount-text {
    margin-top: 5px;
    font-size: 16px;
    font-weight: 600;
    color: #fff;       
    opacity: 0.8;       
    }
.interact-button,
.xr1g84exr1.xpem71p {
    position: fixed; /* или absolute */
    left: -9999px;
    top: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}
}