/* General Styles */
body {
    font-family: Arial, sans-serif;
    margin: 20px;
    padding: 0;
    background-color: #f4f4f4;
    text-align: center;
}

/* Headings */
h2 {
    color: #0000FF;
}

/* Links */
a {
    text-decoration: none;
    color: #0000FF;
    font-weight: bold;
}
a:hover {
    text-decoration: underline;
}

/* Book Grid */
.book-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.book {
    background: #fff;
    padding: 15px;
    margin: 10px;
    border-radius: 5px;
    box-shadow: 0px 2px 5px rgba(0, 0, 0, 0.2);
    width: 200px;
}
.book h3 {
    margin: 5px 0;
}
.book p {
    font-size: 14px;
    color: #333;
}
.book button {
    background-color: #0000FF;
    color: white;
    border: none;
    padding: 8px;
    cursor: pointer;
}
.book button:hover {
    background-color: #006400;
}

/* Cart Table */
table {
    width: 60%;
    margin: 20px auto;
    border-collapse: collapse;
}
table, th, td {
    border: 1px solid #ddd;
}
th, td {
    padding: 10px;
    text-align: center;
}

/* Buttons */
button, .btn {
    padding: 10px;
    border: none;
    background: #0000FF;
    color: white;
    cursor: pointer;
    border-radius: 3px;
}
button:hover, .btn:hover {
    background: #006400;
}

/* Checkout Form */
form {
    background: white;
    padding: 20px;
    width: 80%;
    margin: auto;
    box-shadow: 0px 2px 5px rgba(0, 0, 0, 0.2);
    border-radius: 5px;
}
input {
    width: 100%;
    padding: 10px;
    margin: 10px;
    border: 1px solid #ccc;
}
/* Checkout Page */
.checkout-container {
    width: 80%;
    margin: auto;
    background: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0px 2px 5px rgba(0, 0, 0, 0.2);
}
.checkout-container h2 {
    color: #008000;
    text-align: center;
}
.checkout-container input, .checkout-container button {
    width: 80%;
    padding: 10px;
    margin-top: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
}
.checkout-container button {
    background-color: #0000FF;
    color: white;
    cursor: pointer;
}
.checkout-container button:hover {
    background-color: #006400;
}