.sticky-cart-container {
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    background: #ffffff;
    box-shadow: 0 -4px 15px rgba(0,0,0,0.1);
    z-index: 1001;
    box-sizing: border-box;
    border-top: 1px solid #e5e7eb;
}

.sticky-cart-content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.product-info-sticky {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.product-name {
    font-weight: 700;
    color: #000;
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.product-price .price-box { margin: 0; }
.product-price .price { font-weight: 600; color: #000; font-size: 16px; }

.sticky-cart-container {
    transform: translateY(100%);
    transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
    opacity: 0;
    pointer-events: none;
    position: fixed;
    bottom: 0;
    width: 100%;
}

.sticky-cart-container.is-active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

@media (max-width: 767px) {
    .product-name { font-size: 13px; }
    #sticky-add-button { padding: 10px 15px; font-size: 12px; }
}