body {
    margin: 0;
    padding: 0;
    font-family: 'Arial', sans-serif;
    background-color: #000; /* Amoled black background */
    color: #fff; /* White text */
    height: 100vh;
    overflow: hidden;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.container {
    background-color: rgba(0, 0, 0, 0); /* Fully transparent background */
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    max-width: 400px;
    width: 100%;
    text-align: center;
    position: relative;
    z-index: 1;
    overflow-y: auto; /* Enable vertical scrolling */
    max-height: 90vh; /* Set maximum height */
}

.container::-webkit-scrollbar {
    display: none; /* Hide scrollbar for Chrome, Safari, and Opera */
}

h1 {
    margin-bottom: 20px;
    font-size: 24px;
    color: #fff;
}

p {
    color: #fff;
    font-size: 16px;
    margin-bottom: 15px;
}

.qr-code {
    width: 200px;
    height: auto;
    margin: 20px 0;
}

.button-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

button {
    width: 100%;
    max-width: 300px;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    margin: 10px 0;
    transition: background-color 0.3s ease, transform 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

button i {
    margin-right: 10px;
}

button:hover {
    transform: scale(1.05);
}

.google-pay {
    background-color: #4285f4; /* Google Pay blue */
    color: white;
}

.google-pay:hover {
    background-color: #357ae8; /* Darker blue on hover */
}

.paytm {
    background-color: #00baf2; /* Paytm blue */
    color: white;
}

.paytm:hover {
    background-color: #009fdd; /* Darker blue on hover */
}

.phonepe {
    background-color: #5f259f; /* PhonePe purple */
    color: white;
}

.phonepe:hover {
    background-color: #4a1f7a; /* Darker purple on hover */
}

.cred {
    background-color: #000; /* CRED black */
    color: white;
}

.cred:hover {
    background-color: #333; /* Darker black on hover */
}

.amazon-pay {
    background-color: #ff9900; /* Amazon Pay orange */
    color: white;
}

.amazon-pay:hover {
    background-color: #e68a00; /* Darker orange on hover */
}

.bhim {
    background-color: #0066ff; /* BHIM blue */
    color: white;
}

.bhim:hover {
    background-color: #0052cc; /* Darker blue on hover */
}

.animated-text {
    animation: fadeIn 3s infinite;
}

@keyframes fadeIn {
    0% { opacity: 0; }
    50% { opacity: 1; }
    100% { opacity: 0; }
}