body {
    background-color: #001f3f; /* Navy blue background */
    color: white;
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    background: white;
    color: black;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    width: 300px;
}

.header img {
    width: 50px;
    margin-bottom: 10px;
}

.header h1 {
    font-size: 20px;
    margin-bottom: 5px;
}

.form input {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.form button {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border: none;
    border-radius: 5px;
    background-color: #007bff;
    color: white;
    cursor: pointer;
}

.form button:hover {
    background-color: #0056b3;
}

#qr-code {
    margin: 20px 0;
}

.donate {
    background-color: #28a745;
}

footer {
    margin-top: 20px;
}