.add-to-cart-btn {
    background-color: #3498db;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.3s;
}

.add-to-cart-btn:hover {
    background-color: #2980b9;
}

.add-to-cart-btn.sold-out {
    background-color: #bdc3c7;
    cursor: not-allowed;
}

.ss-cart-table th {
    text-align: left;
    padding: 10px;
    background: #f8f9fa;
}

.ss-cart-table td {
    padding: 10px;
}