style.css

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}
header {
    background-color: #f4f4f4;
    padding: 1rem;
    text-align: center;
}
nav {
    display: flex;
    justify-content: center;
    padding: 1rem 0;
}
nav a {
    color: #333;
    padding: 0.5rem 1rem;
    text-decoration: none;
}
nav a:hover {
    background-color: #ddd;
}
.dashboard {
    display: flex;
    justify-content: space-around;
    background-color: #e9e9e9;
    padding: 1rem;
    margin-bottom: 1rem;
}
.stat {
    text-align: center;
}
.book-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}
.book {
    border: 1px solid #ddd;
    padding: 1rem;
    text-align: center;
}
.book img {
    max-width: 100px;
    height: auto;
}
footer {
    text-align: center;
    margin-top: 2rem;
    padding: 1rem;
    background-color: #f4f4f4;
}