.cuba-support-container {
    max-width: 800px;
    margin: 0 auto;
    font-family: Arial, sans-serif;
    text-align: center;
    line-height: 1.6;
    color: #222;
}
.cuba-banner img {
    width: 100%;
    border-radius: 12px;
    margin-bottom: 20px;
}
.banner-desktop { display: block; }
.banner-mobile { display: none; }
@media (max-width: 768px) {
    .banner-desktop { display: none; }
    .banner-mobile { display: block; }
}
.cuba-donation {
    background: #f5f5f5;
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 25px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
.qr-img {
    width: 220px;
    margin: 10px 0;
}
.cuba-content {
    text-align: justify;
    margin-bottom: 30px;
}
.cuba-content h3 {
    text-align: center;
    margin-bottom: 15px;
    color: #c11a1a;
}
.cuba-button {
    text-align: center;
    margin: 20px 0;
}
.cuba-button a {
    display: inline-block;
    background: #d62828;
    color: #fff;
    padding: 12px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
}
.cuba-button a:hover {
    background: #a71e1e;
}