/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #3a3042;
    background-color: #f8f5ff;
}

a {
    text-decoration: none;
    color: #3a3042;
}

ul {
    list-style: none;
}

.btn {
    display: inline-block;
    background-color: #8a4fff;
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #6a3adf;
}

/* Header */
header {
    background-color: #d8ccff;
    padding: 20px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo h1 {
    color: #5d3fd3;
    font-size: 24px;
    font-weight: 700;
}

nav ul {
    display: flex;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    font-weight: 500;
    padding: 5px 10px;
    border-radius: 3px;
    transition: all 0.3s ease;
}

nav ul li a:hover, nav ul li a.active {
    background-color: #9d7fef;
    color: #fff;
}

/* Hero Section */
.hero {
    height: 500px;
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('https://images.unsplash.com/photo-1507842217343-583bb7270b66?ixlib=rb-1.2.1&auto=format&fit=crop&w=1050&q=80');
    background-size: cover;
    background-position: center;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #fff;
}

.hero-content {
    max-width: 800px;
    padding: 20px;
}

.hero-content h2 {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 20px;
    margin-bottom: 30px;
}

/* Categories Section */
.categories {
    padding: 80px 50px;
    text-align: center;
}

.categories h2 {
    font-size: 36px;
    margin-bottom: 40px;
    color: #5d3fd3;
}

.category-container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
}

.category-card {
    flex: 1;
    min-width: 250px;
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.category-card:hover {
    transform: translateY(-10px);
}

.category-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.category-card h3 {
    padding: 20px 0 10px;
    color: #5d3fd3;
}

.category-card p {
    padding: 0 20px 20px;
}

.category-card .btn {
    margin: 0 20px 20px;
}

/* Featured Books Section */
.featured {
    padding: 80px 50px;
    background-color: #d8ccff;
    text-align: center;
}

.featured h2 {
    font-size: 36px;
    margin-bottom: 40px;
    color: #5d3fd3;
}

.book-slider {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
}

.book-card {
    flex: 1;
    min-width: 200px;
    max-width: 250px;
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    padding-bottom: 20px;
    transition: transform 0.3s ease;
    margin: 0 auto;
    position: relative;
}

.book-card:hover {
    transform: translateY(-10px);
}

.book-card img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.book-card h3 {
    padding: 15px 15px 5px;
    font-size: 18px;
    color: #5d3fd3;
}

.book-card .author {
    font-style: italic;
    color: #888;
    padding: 0 15px 10px;
}

.book-card .rating {
    color: #f8b400;
    padding: 0 15px 10px;
}

.book-card .rating span {
    color: #888;
    margin-left: 5px;
}

.book-card .price {
    font-weight: bold;
    font-size: 18px;
    color: #5d3fd3;
    padding: 0 15px 15px;
}

.book-card .card-buttons {
    display: flex;
    justify-content: space-between;
    padding: 0 15px;
}

.book-card .add-to-cart {
    background-color: #8a4fff;
    color: #fff;
    border: none;
    padding: 8px 15px;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    flex-grow: 1;
    margin-right: 10px;
}

.book-card .add-to-cart:hover {
    background-color: #6a3adf;
}

.book-card .wishlist-btn {
    background-color: #fff;
    color: #ff4f8a;
    border: 1px solid #ff4f8a;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.book-card .wishlist-btn:hover {
    background-color: #ff4f8a;
    color: #fff;
}

.book-card .wishlist-btn i {
    font-size: 18px;
}

/* Newsletter Section */
.newsletter {
    padding: 80px 50px;
    text-align: center;
    background-color: #f8f5ff;
}

.newsletter h2 {
    font-size: 36px;
    margin-bottom: 20px;
    color: #5d3fd3;
}

.newsletter p {
    margin-bottom: 30px;
    font-size: 18px;
}

.newsletter form {
    display: flex;
    max-width: 600px;
    margin: 0 auto;
}

.newsletter input {
    flex: 1;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 5px 0 0 5px;
    font-size: 16px;
}

.newsletter .btn {
    border-radius: 0 5px 5px 0;
    padding: 15px 30px;
}

/* Footer */
footer {
    background-color: #9d7fef;
    color: #fff;
    padding: 50px 50px 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section {
    flex: 1;
    min-width: 250px;
}

.footer-section h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: #fff;
}

.footer-section p {
    margin-bottom: 10px;
}

.social-icons {
    margin-top: 20px;
}

.social-icons a {
    color: #fff;
    margin-right: 15px;
    font-size: 20px;
    transition: color 0.3s ease;
}

.social-icons a:hover {
    color: #5d3fd3;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: #fff;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #5d3fd3;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

/* Book Category Pages */
.category-header {
    background-color: #d8ccff;
    padding: 60px 50px;
    text-align: center;
}

.category-header h2 {
    font-size: 36px;
    color: #5d3fd3;
    margin-bottom: 20px;
}

.category-header p {
    max-width: 800px;
    margin: 0 auto;
    font-size: 18px;
}

.book-grid {
    padding: 80px 50px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 40px;
}

/* Responsive Design */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        padding: 20px;
    }
    
    nav ul {
        margin-top: 20px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    nav ul li {
        margin: 5px;
    }
    
    .hero-content h2 {
        font-size: 36px;
    }
    
    .categories, .featured, .newsletter {
        padding: 50px 20px;
    }
    
    .newsletter form {
        flex-direction: column;
    }
    
    .newsletter input, .newsletter .btn {
        width: 100%;
        border-radius: 5px;
        margin-bottom: 10px;
    }
    
    .footer-content {
        flex-direction: column;
    }
}