body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

header,
footer {
    background-color: #333;
    color: #fff;
    padding: 1rem;
    text-align: center;
}

.filters {
    display: flex;
    gap: 1rem;
    justify-content: center;
    padding: 1rem;
    background-color: #f5f5f5;
}

.catalog {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
    padding: 1rem;
}

.card {
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
    background-color: #fff;
}

.card img {
    width: 100%;
    height: auto;
    border-radius: 4px;
}

.card a {
    display: inline-block;
    margin-top: 10px;
    background: green;
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    text-decoration: none;
}