Changed around line 1
+ :root {
+ --primary-color: #4a90e2;
+ --secondary-color: #333;
+ --background-color: #f4f4f4;
+ --text-color: #333;
+ --white: #fff;
+ }
+
+ body {
+ font-family: 'Arial', sans-serif;
+ margin: 0;
+ padding: 0;
+ color: var(--text-color);
+ background-color: var(--background-color);
+ }
+
+ header {
+ background: var(--primary-color);
+ color: var(--white);
+ padding: 20px 0;
+ text-align: center;
+ }
+
+ header .logo {
+ font-size: 24px;
+ font-weight: bold;
+ }
+
+ header nav ul {
+ list-style: none;
+ padding: 0;
+ }
+
+ header nav ul li {
+ display: inline;
+ margin: 0 15px;
+ }
+
+ header nav ul li a {
+ color: var(--white);
+ text-decoration: none;
+ }
+
+ .hero {
+ padding: 100px 20px;
+ background: var(--primary-color);
+ color: var(--white);
+ }
+
+ .hero h1 {
+ font-size: 48px;
+ margin-bottom: 20px;
+ }
+
+ .hero p {
+ font-size: 18px;
+ margin-bottom: 30px;
+ }
+
+ .hero .cta {
+ background: var(--white);
+ color: var(--primary-color);
+ padding: 10px 20px;
+ text-decoration: none;
+ border-radius: 5px;
+ }
+
+ .featured-books, .categories, .about, .contact {
+ padding: 50px 20px;
+ text-align: center;
+ }
+
+ .featured-books h2, .categories h2, .about h2, .contact h2 {
+ font-size: 36px;
+ margin-bottom: 30px;
+ }
+
+ .book-grid, .category-grid {
+ display: grid;
+ grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
+ gap: 20px;
+ }
+
+ .book-card, .category-card {
+ background: var(--white);
+ padding: 20px;
+ border-radius: 10px;
+ box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
+ }
+
+ .book-card img {
+ width: 100%;
+ border-radius: 5px;
+ }
+
+ .book-card h3, .category-card h3 {
+ font-size: 20px;
+ margin: 15px 0 10px;
+ }
+
+ .book-card p, .category-card p {
+ font-size: 16px;
+ color: #666;
+ }
+
+ .book-card button {
+ background: var(--primary-color);
+ color: var(--white);
+ border: none;
+ padding: 10px 20px;
+ border-radius: 5px;
+ cursor: pointer;
+ }
+
+ .contact form {
+ max-width: 600px;
+ margin: 0 auto;
+ text-align: left;
+ }
+
+ .contact input, .contact textarea {
+ width: 100%;
+ padding: 10px;
+ margin-bottom: 20px;
+ border: 1px solid #ccc;
+ border-radius: 5px;
+ }
+
+ .contact button {
+ background: var(--primary-color);
+ color: var(--white);
+ border: none;
+ padding: 10px 20px;
+ border-radius: 5px;
+ cursor: pointer;
+ }
+
+ footer {
+ background: var(--secondary-color);
+ color: var(--white);
+ text-align: center;
+ padding: 20px 0;
+ }
+
+ @media (max-width: 768px) {
+ header nav ul li {
+ display: block;
+ margin: 10px 0;
+ }
+
+ .hero h1 {
+ font-size: 36px;
+ }
+
+ .hero p {
+ font-size: 16px;
+ }
+
+ .featured-books h2, .categories h2, .about h2, .contact h2 {
+ font-size: 28px;
+ }
+ }