body {
    font-family: Arial, sans-serif;
    background-color: #f8f9fa;
    color: #333;
}
.navbar {
    background-color: #ffffff;
}
.navbar-brand {
    font-size: 1.8rem;
    font-weight: bold;
    color: #333;
}
.search-box {
    background-color: #ffffff;
    border: 1px solid #ced4da;
    border-radius: 20px;
}
.search-input {
    border: none;
    padding: 10px 20px;
    width: calc(100% - 70px);
    border-radius: 20px;
    outline: none;
}
.search-button {
    background-color: #007bff;
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    border-radius: 20px;
    cursor: pointer;
}
.book-card {
    background-color: #ffffff;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}
.book-card:hover {
    transform: translateY(-5px);
}