body {
    font-family: Arial, Helvetica, sans-serif;
    margin: 0 auto;
    padding: 0;
    background-color: antiquewhite;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    margin: 10px
}

#newBookBtn {
    color: white;
    background-color: green;
    border: none;
    width: 100px;
    margin: 10px;
    border-radius: 10px;
    padding: 5px 10px;
    cursor: pointer;
}

#newBookBtn:hover {
    background-color: darkgreen;
}

.library-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.book-card {
    background-color: white;
    border-radius: 10px;
    padding: 10px;
    margin: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.book-card h3 {
    margin-top: 0;
    color: #333;
}

.book-card p {
    margin: 5px 0;
    color: #666;
}

.book-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.book-actions button {
    padding: 5px 10px;
    border: none;
    border-radius: 3px;
    cursor: pointer;
}

.delete-btn {
    background-color: #ff4444;
    color: white;
}

.toggle-read-btn {
    background-color: #4444ff;
    color: white;
}

dialog {
    border: none;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 1);
}

/* Form styling */
form {
    display: flex;
    gap: 15px;
    flex-direction: column;
}

form input, form label {
    display: block;
}

form input[type="text"],
form input[type="number"] {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.read {
    color: #4CAF50;
}

.unread {
    color: #ff4444;
}