:root {
    --primary-color: #2c3e50;
    --secondary-color: #e74c3c;
    --accent-color: #3498db;
    --light-bg: #f8f9fa;
    --dark-bg: #2c3e50;
    --text-color: #333;
    --light-text: #ecf0f1;
    --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --hover-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-color);
    background-color: var(--light-bg);
}

/* Navbar */
.navbar {
    background-color: var(--dark-bg);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-brand, .nav-link {
    color: var(--light-text) !important;
    font-weight: 500;
}

.nav-link:hover {
    color: var(--accent-color) !important;
}

/* Cards */
.card {
    border: none;
    border-radius: 10px;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--hover-shadow);
}

.card-img-top {
    height: 200px;
    object-fit: cover;
    transition: var(--transition);
}

.card:hover .card-img-top {
    transform: scale(1.05);
}

/* Buttons */
.btn-primary {
    background-color: var(--accent-color);
    border: none;
    border-radius: 25px;
    padding: 8px 20px;
    transition: var(--transition);
}

.btn-primary:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
}

.btn-danger {
    background-color: var(--secondary-color);
    border: none;
    border-radius: 25px;
}

/* Carousel */
.carousel-item img {
    height: 400px;
    object-fit: cover;
    border-radius: 10px;
}

.carousel-caption {
    background: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
    padding: 20px;
}

/* Product Details */
.product-price {
    font-size: 1.5rem;
    color: var(--secondary-color);
    font-weight: bold;
}

/* Reviews */
.review-card {
    background: white;
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 15px;
    box-shadow: var(--card-shadow);
}

.star-rating {
    color: #f1c40f;
}

/* Footer */
footer {
    background-color: var(--dark-bg);
    color: var(--light-text);
    padding: 20px 0;
    margin-top: 50px;
}