.btn-amazon {
    display: block;
    width: 100%;
    padding: 8px;
    border-radius: 8px;
    border: 1px solid;
    font-size: 13px;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    text-decoration: none;
    margin-top: 10px;
    transition: background-color 0.2s ease;
}
.btn-add-to-cart-ajax {
    background-color: #ffd814;
    border-color: #fcd200;
    color: #0f1111;
}
.btn-add-to-cart-ajax:hover {
    background-color: #f7ca00;
}
.btn-add-to-cart-ajax-disabled {
    background-color: #e7e7e7;
    border-color: #ccc;
    color: #565959;
    cursor: not-allowed;
}

/* ================== TOAST NOTIFICATIONS ================== */
.toast-notification {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding: 15px 25px;
    border-radius: 8px;
    color: white;
    font-size: 16px;
    font-weight: 500;
    z-index: 9999;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
.toast-notification.success {
    background-color: #2e7d32; /* Green for success */
}
.toast-notification.error {
    background-color: #c62828; /* Red for error */
}