:root {
    --primary: #2563eb;
    --primary-light: #3b82f6;
    --secondary: #f97316;
}

.product-image-main {
    transition: transform 0.3s ease;
}

.thumbnail:hover {
    transform: scale(1.05);
}

.thumbnail.active {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px var(--primary);
}

.quantity-btn:hover {
    background-color: var(--primary);
    color: white;
}

.size-option:hover {
    background-color: var(--primary);
    color: white;
}

.size-option.selected {
    background-color: var(--primary);
    color: white;
}

.color-option {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
}

.color-option:hover {
    transform: scale(1.1);
}

.color-option.selected {
    box-shadow: 0 0 0 3px white, 0 0 0 5px var(--primary);
}

.review-stars {
    color: #fbbf24;
}

.breadcrumb-item:not(:last-child)::after {
    content: ">";
    margin: 0 8px;
    color: #6b7280;
}

.zoom-container {
    overflow: hidden;
    cursor: zoom-in;
}

.zoom-container:hover .product-image-main {
    transform: scale(1.5);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.tab-button.active {
    background-color: var(--primary);
    color: white;
}

.animate-bounce-slow {
    animation: bounce 2s infinite;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

.sticky-add-to-cart {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    padding: 16px;
    box-shadow: 0 -4px 6px -1px rgba(0, 0, 0, 0.1);
    z-index: 50;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.sticky-add-to-cart.show {
    transform: translateY(0);
}

 .color-option {
    transition: all 0.2s ease-in-out;
}
.color-option.selected {
    transform: scale(1.2);
    box-shadow: 0 0 0 2px white, 0 0 0 4px currentColor;
}
.thumbnail.active {
    border-color: #2563eb;
}
#wishlist-btn.active {
    border-color: #dc2626;
    color: #dc2626;
}
#wishlist-btn.active #heart-icon {
    fill: #dc2626;
}