/* Reset básico */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    
    body {
        font-family: Arial, sans-serif;
        line-height: 1.6;
        background-color: #f4f4f4;
        color: #333;
    }
    
    .container {
        width: 90%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px 0;
    }
    
    /* Header */
    header {
        background: #333;
        color: #fff;
        padding: 20px 0;
    }
    
    header .container {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    header .logo img {
        max-width: 150px;
    }
    
    header .search-bar {
        display: flex;
        align-items: center;
    }
    
    header .search-bar input {
        padding: 10px;
        border: none;
        border-radius: 5px 0 0 5px;
    }
    
    header .search-bar button {
        padding: 10px;
        border: none;
        background: #555;
        color: #fff;
        border-radius: 0 5px 5px 0;
        cursor: pointer;
    }
    
    header .cart a {
        color: #fff;
        text-decoration: none;
        font-size: 1.1rem;
    }
    
    header .cart a i {
        margin-right: 5px;
    }
    
    /* Menu */
    .menu {
        background: #444;
        padding: 10px 0;
    }
    
    .menu ul {
        display: flex;
        justify-content: center;
        list-style: none;
    }
    
    .menu ul li {
        margin: 0 15px;
    }
    
    .menu ul li a {
        color: #fff;
        text-decoration: none;
        font-size: 1.1rem;
    }
    
    /* Seção de Produtos */
    .products {
        padding: 40px 0;
    }
    
    .products h2 {
        text-align: left;
        margin-bottom: 30px;
        font-size: 2rem;
    }
    
    .product-grid {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    
    .product-card {
        background: #fff;
        border: 1px solid #ddd;
        border-radius: 5px;
        padding: 20px;
        width: 30%;
        margin-bottom: 20px;
        text-align: center;
    }
    
    .product-card img {
        max-width: 100%;
        border-radius: 5px;
        margin-bottom: 15px;
    }
    
    .product-card h3 {
        font-size: 1.5rem;
        margin-bottom: 10px;
    }
    
    .product-card p {
        font-size: 1rem;
        margin-bottom: 15px;
    }
    
    .product-card .price {
        font-size: 1.2rem;
        color: #e67e22;
        font-weight: bold;
        margin-bottom: 15px;
    }
    
    .btn {
        display: inline-block;
        padding: 10px 20px;
        background: #333;
        color: #fff;
        text-decoration: none;
        border-radius: 5px;
        transition: background 0.3s ease;
    }
    
    .btn:hover {
        background: #555;
    }
    
    /* Footer */
    footer {
        background: #333;
        color: #fff;
        padding: 40px 0 20px;
    }
    
    footer .container {
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
    }
    
    .footer-section {
        width: 30%;
        margin-bottom: 20px;
    }
    
    .footer-section h4 {
        margin-bottom: 15px;
        font-size: 1.2rem;
    }
    
    .footer-section ul {
        list-style: none;
    }
    
    .footer-section ul li {
        margin-bottom: 10px;
    }
    
    .footer-section ul li a {
        color: #fff;
        text-decoration: none;
    }
    
    .footer-section img {
        max-width: 100px;
    }
    
    .footer-bottom {
        text-align: center;
        padding: 20px 0;
        background: #222;
        margin-top: 20px;
    }
    
    /* Responsividade */
    @media (max-width: 768px) {
        .product-card {
            width: 48%;
        }
    
        .footer-section {
            width: 48%;
        }
    }
    
    @media (max-width: 480px) {
        .product-card {
            width: 100%;
        }
    
        .footer-section {
            width: 100%;
        }
    
        header .container {
            flex-direction: column;
            align-items: flex-start;
        }
    
        header .search-bar {
            width: 100%;
            margin: 10px 0;
        }
    
        header .cart {
            margin-top: 10px;
        }
    }