* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f5f5;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
}
.product-card {
    max-width: 350px;
    background-color: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}
.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}
.card-image {
    width: 100%;
    height: 300px;
    overflow: hidden;
}
.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}
.product-card:hover .card-image img {
    transform: scale(1.05);
}
.card-content {
    padding: 20px;
}
.wheel {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.wheel-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
    line-height: 1.2;
}
.price-block {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.not_discount {
    color: #999;
    font-size: 1.1rem;
    text-decoration: line-through;
}
.with_a_discount {
    color: #e74c3c;
    font-size: 1.8rem;
    font-weight: 700;
}
.discount {
    background-color: #e74c3c;
    color: white;
    padding: 4px 8px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}
.add-to-cart-btn {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 14px 24px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    width: 100%;
    transition: background-color 0.3s ease;
}
.add-to-cart-btn:hover {
    background-color: #2980b9;
}
.add-to-cart-btn:focus {
    outline: 3px solid #ffbf47;
    outline-offset: 2px;
}
@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    .product-card {
        max-width: 100%;
    }
    
    .card-image {
        height: 250px;
    }
    
    .book-title {
        font-size: 1.5rem;
    }
    
    .new-price {
        font-size: 1.5rem;
    }
}