.upi-qr-card {
    max-width: 380px;
    margin: 30px auto;
    background: #fff;
    border-radius: 18px;
    padding: 28px;
    box-shadow:
        0 8px 24px rgba(0, 0, 0, .06),
        0 2px 8px rgba(0, 0, 0, .04);
    text-align: center;
}

.upi-heading {
    margin-bottom: 10px;
}

.upi-support-text {
    color: #666;
    margin-bottom: 20px;
}

.upi-qr-image {
    background: #fafafa;
    border-radius: 16px;
    padding: 14px;
    margin: 18px 0;
}

.upi-qr-image img {
    width: 220px;
    max-width: 100%;
    display: block;
    margin: auto;
}

.upi-amount-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin: 20px 0;
}

.upi-amount-btn {
    border: none;
    background: #f3f4f6;
    padding: 10px 16px;
    border-radius: 12px;
    cursor: pointer;
    transition: .15s ease;
}

.upi-amount-btn:hover {
    transform: translateY(-1px);
}

.upi-amount-btn.active {
    background: #222;
    color: #fff;
}

.upi-pay-button {
    display: inline-block;
    background: #4CAF50;
    color: #fff !important;
    text-decoration: none;
    padding: 14px 28px;
    border-radius: 14px;
    font-weight: 600;
    transition: .2s ease;
}

.upi-pay-button:hover {
    transform: translateY(-1px);
}

.upi-id {
    margin-top: 16px;
    color: #555;
}

.upi-custom-amount-wrap {
    display: flex;
    gap: 10px;
    margin: 18px 0;
    justify-content: center;
}

.upi-custom-amount {
    width: 130px;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 10px;
    text-align: center;
    font-size: 15px;
}

.upi-custom-btn {
    border: none;
    background: #222;
    color: #fff;
    padding: 12px 16px;
    border-radius: 10px;
    cursor: pointer;
}

@media(max-width:480px) {

    .upi-custom-amount-wrap {
        flex-direction: column;
    }

    .upi-custom-amount {
        width: 100%;
    }

    .upi-custom-btn {
        width: 100%;
    }

    .upi-pay-button {
        width: 100%;
        box-sizing: border-box;
    }
}