.membership-card {
    background-color: #f5f5f5;
    border: 1px solid #ddd;
    margin-bottom: 30px;
    text-align: center;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.membership-card:hover {
    transform: translateY(-10px);
}

.membership-card.best-seller {
    border: 2px solid #d4af37;
    position: relative;
}

.best-seller-badge {
    position: absolute;
    top: 15px;
    right: -30px;
    background-color: #d4af37;
    color: #fff;
    padding: 5px 30px;
    transform: rotate(45deg);
    font-weight: bold;
    font-size: 14px;
}

.membership-card-header img {
    width: 100%;
    height: auto;
}

.membership-card-body {
    padding: 20px;
}

.membership-card-body h3 {
    font-size: 24px;
    margin-top: 0;
}

.membership-card-body h4 {
    font-size: 20px;
    color: #555;
}

.membership-card-body p {
    font-size: 16px;
}

.membership-card-body ul {
    list-style: none;
    padding: 0;
    text-align: left;
    display: inline-block;
    margin-top: 15px;
}

.membership-card-body ul li {
    font-size: 16px;
    margin-bottom: 10px;
}

.membership-card-body ul li .fa-check {
    color: #28a745;
    margin-right: 10px;
}

.membership-card-footer {
    background-color: #333;
    color: #fff;
    padding: 15px;
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
}

.membership-card-footer p {
    margin: 0;
    font-size: 16px;
    font-weight: bold;
}

.scan-section {
    margin-top: 50px;
}

.qr-code {
    width: 150px;
    height: 150px;
    margin-top: 20px;
}

.subscribe-btn {
    display: inline-block;
    background-color: #333;
    color: #fff;
    padding: 12px 25px;
    margin-top: 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.subscribe-btn:hover {
    background-color: #555;
    transform: scale(1.05);
    color: #fff;
}

/* Style for the button in the "Best Seller" card */
.best-seller .subscribe-btn {
    background-color: #d4af37;
    color: #333;
}

.best-seller .subscribe-btn:hover {
    background-color: #c8a02b;
}

