.donate-btn {
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    cursor: pointer;
}

.donate-btn img.hover-img {
    position: absolute;
    bottom: 100%;
    right: 0;
    margin-bottom: 10px;
    display: none;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.3);
    z-index: 9999;
}

.donate-hover-content {
    position: absolute;
    bottom: 100%;
    right: 0;
    margin-bottom: 10px;
    background: white;
    border-radius: 10px;
    padding: 15px;
    box-shadow: 0 0 15px rgba(0,0,0,0.2);
    display: none;
    width: 200px;
    text-align: center;
    z-index: 9998;
}

.donate-btn:hover .donate-hover-content,
.donate-btn:hover img.hover-img {
    display: block;
}

.donate-text {
    font-family: Arial, sans-serif;
    font-size: 14px;
    line-height: 1.4;
    color: #333;
    margin-bottom: 10px;
}

.donate-hover-content img.hover-img {
    position: static;
    margin-bottom: 0;
    display: block;
    margin: 0 auto; 
}

.donate-qr-container {
    display: flex;
    justify-content: center; 
    align-items: center; 
    width: 100%;
}