body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

h1 {
    text-align: center;
    color: #333;
    margin-bottom: 20px;
}

input[type="text"] {
    width: 100%;
    padding: 12px;
    margin-bottom: 20px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

.product-list {
    display: grid;
    gap: 20px;
}

.product {
    padding: 16px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background-color: #fff;
    transition: box-shadow 0.3s ease;
}

.product:hover {
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    cursor: pointer;
}

.product h3 {
    margin-top: 0;
    font-size: 18px;
    color: #333;
}

.product p {
    margin: 8px 0;
    color: #666;
}

@media screen and (max-width: 600px) {
    .container {
        padding: 10px;
    }

    .product-list {
        grid-template-columns: 1fr;
    }
}
