body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

header {
    background-color: #0056b3;
    color: white;
    padding: 20px;
    text-align: center;
}

main {
    padding: 20px;
}

h2 {
    color: #0056b3;
}

#searchInput {
    padding: 10px;
    width: 80%;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

button {
    padding: 10px 20px;
    background-color: #0056b3;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

button:hover {
    background-color: #003d80;
}

#booksContainer {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.book {
    padding: 15px;
    background: white;
    border: 1px solid #ddd;
    border-radius: 4px;
    text-align: center;
}

.book h3 {
    margin: 0 0 10px;
    color: #333;
}

.book a {
    color: #0056b3;
    text-decoration: none;
    font-weight: bold;
}

.book a:hover {
    text-decoration: underline;
}

footer {
    text-align: center;
    padding: 10px;
    background: #0056b3;
    color: white;
    margin-top: 20px;
}