:root {
    --primary-color: #0d6efd;
    --dark-bg: #1a1a2e;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    color: white;
    padding: 80px 0;
}

.hero-section h1 {
    font-size: 3rem;
    font-weight: 700;
}

/* Product Cards */
.product-card {
    transition: transform 0.2s, box-shadow 0.2s;
    border: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.product-card .card-img-top {
    height: 220px;
    object-fit: cover;
}

/* Badge styles */
.discount-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 1;
}

.featured-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 1;
}

/* Price */
.price-current {
    font-size: 1.25rem;
    font-weight: 700;
    color: #0d6efd;
}

.price-original {
    font-size: 0.9rem;
    text-decoration: line-through;
    color: #999;
}

/* Rating stars */
.stars {
    color: #ffc107;
}

/* Product detail gallery */
.product-gallery img {
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color 0.2s;
}

.product-gallery img:hover,
.product-gallery img.active {
    border-color: #0d6efd;
}

/* Spec table */
.spec-table th {
    width: 40%;
    background-color: #f8f9fa;
}

/* Cart quantity */
.quantity-input {
    width: 80px;
    text-align: center;
}

/* Category cards */
.category-card {
    transition: transform 0.2s;
    overflow: hidden;
}

.category-card:hover {
    transform: translateY(-3px);
}

.category-card .card-img-top {
    height: 180px;
    object-fit: cover;
}

/* Why choose us */
.feature-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #e7f1ff;
    color: #0d6efd;
    font-size: 1.5rem;
    margin: 0 auto 1rem;
}

/* Checkout */
.order-summary {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 1.5rem;
}

/* Placeholder image */
.placeholder-img {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
}