Changed around line 1
+ :root {
+ --primary-color: #4a90e2;
+ --secondary-color: #f5f5f5;
+ --text-color: #333;
+ --font-family: 'Georgia', serif;
+ }
+
+ body {
+ font-family: var(--font-family);
+ color: var(--text-color);
+ margin: 0;
+ padding: 0;
+ line-height: 1.6;
+ }
+
+ header {
+ background: var(--primary-color);
+ color: white;
+ padding: 2rem;
+ text-align: center;
+ }
+
+ h1 {
+ font-size: 2.5rem;
+ margin-bottom: 0.5rem;
+ }
+
+ .book-feature {
+ display: flex;
+ flex-wrap: wrap;
+ gap: 2rem;
+ padding: 2rem;
+ max-width: 1200px;
+ margin: 0 auto;
+ }
+
+ .book-feature img {
+ max-width: 300px;
+ height: auto;
+ border-radius: 8px;
+ box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
+ }
+
+ .book-details {
+ flex: 1;
+ min-width: 300px;
+ }
+
+ .author {
+ font-style: italic;
+ color: #666;
+ }
+
+ .description {
+ margin: 1rem 0;
+ }
+
+ .cta {
+ display: flex;
+ gap: 1rem;
+ margin-top: 1.5rem;
+ }
+
+ .btn {
+ padding: 0.75rem 1.5rem;
+ border: none;
+ border-radius: 4px;
+ background: var(--primary-color);
+ color: white;
+ text-decoration: none;
+ cursor: pointer;
+ transition: background 0.3s ease;
+ }
+
+ .btn.secondary {
+ background: var(--secondary-color);
+ color: var(--text-color);
+ }
+
+ .btn:hover {
+ background: #357abd;
+ }
+
+ .purchase-section, .preview-section {
+ padding: 2rem;
+ background: var(--secondary-color);
+ margin: 2rem 0;
+ }
+
+ .purchase-form {
+ display: flex;
+ gap: 1rem;
+ align-items: center;
+ }
+
+ .preview-content {
+ max-width: 800px;
+ margin: 0 auto;
+ }
+
+ footer {
+ background: var(--primary-color);
+ color: white;
+ padding: 1rem;
+ text-align: center;
+ }
+
+ footer a {
+ color: white;
+ text-decoration: none;
+ margin: 0 1rem;
+ }
+
+ @media (max-width: 768px) {
+ .book-feature {
+ flex-direction: column;
+ align-items: center;
+ text-align: center;
+ }
+
+ .cta {
+ flex-direction: column;
+ gap: 0.5rem;
+ }
+
+ .purchase-form {
+ flex-direction: column;
+ gap: 0.5rem;
+ }
+ }