Changed around line 1
+ :root {
+ --primary-color: #2a6b9e;
+ --secondary-color: #1d4e74;
+ --accent-color: #4CAF50;
+ --text-color: #333;
+ --background-color: #f5f7fa;
+ --card-background: #ffffff;
+ }
+
+ * {
+ margin: 0;
+ padding: 0;
+ box-sizing: border-box;
+ }
+
+ body {
+ font-family: 'Segoe UI', system-ui, sans-serif;
+ line-height: 1.6;
+ color: var(--text-color);
+ background: var(--background-color);
+ }
+
+ .container {
+ max-width: 1200px;
+ margin: 0 auto;
+ padding: 0 20px;
+ }
+
+ /* Navigation */
+ nav {
+ background: var(--primary-color);
+ position: fixed;
+ width: 100%;
+ z-index: 1000;
+ box-shadow: 0 2px 4px rgba(0,0,0,0.1);
+ }
+
+ .nav-content {
+ display: flex;
+ justify-content: space-between;
+ align-items: center;
+ padding: 1rem;
+ max-width: 1200px;
+ margin: 0 auto;
+ }
+
+ .nav-content h1 {
+ color: white;
+ font-size: 1.5rem;
+ }
+
+ .nav-links {
+ display: flex;
+ list-style: none;
+ gap: 2rem;
+ }
+
+ .nav-links a {
+ color: white;
+ text-decoration: none;
+ transition: color 0.3s ease;
+ }
+
+ .nav-links a:hover {
+ color: #b8e6ff;
+ }
+
+ .menu-toggle {
+ display: none;
+ background: none;
+ border: none;
+ color: white;
+ font-size: 1.5rem;
+ cursor: pointer;
+ }
+
+ /* Hero Section */
+ .hero {
+ padding: 8rem 0 4rem;
+ background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
+ color: white;
+ text-align: center;
+ }
+
+ .hero h2 {
+ font-size: 2.5rem;
+ margin-bottom: 1rem;
+ }
+
+ .authors {
+ font-style: italic;
+ margin-bottom: 1.5rem;
+ }
+
+ .badge-container {
+ display: flex;
+ gap: 1rem;
+ justify-content: center;
+ flex-wrap: wrap;
+ }
+
+ .badge {
+ background: rgba(255,255,255,0.2);
+ padding: 0.5rem 1rem;
+ border-radius: 20px;
+ font-size: 0.9rem;
+ }
+
+ /* Paper Sections */
+ .paper-section {
+ padding: 4rem 0;
+ }
+
+ .paper-section h3 {
+ color: var(--primary-color);
+ font-size: 2rem;
+ margin-bottom: 2rem;
+ }
+
+ /* Methodology Grid */
+ .methodology-grid {
+ display: grid;
+ grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
+ gap: 2rem;
+ margin-top: 2rem;
+ }
+
+ .method-card {
+ background: var(--card-background);
+ padding: 2rem;
+ border-radius: 8px;
+ box-shadow: 0 4px 6px rgba(0,0,0,0.1);
+ transition: transform 0.3s ease;
+ }
+
+ .method-card:hover {
+ transform: translateY(-5px);
+ }
+
+ /* Results Visualization */
+ .results-visualization {
+ display: flex;
+ justify-content: center;
+ gap: 3rem;
+ flex-wrap: wrap;
+ }
+
+ .chart {
+ text-align: center;
+ width: 200px;
+ }
+
+ .chart-bar {
+ height: 200px;
+ width: 30px;
+ margin: 0 auto 1rem;
+ background: #ddd;
+ position: relative;
+ border-radius: 15px;
+ overflow: hidden;
+ }
+
+ .chart-bar::after {
+ content: '';
+ position: absolute;
+ bottom: 0;
+ left: 0;
+ width: 100%;
+ background: var(--accent-color);
+ transition: height 1.5s ease-out;
+ }
+
+ /* Footer */
+ footer {
+ background: var(--secondary-color);
+ color: white;
+ padding: 2rem 0;
+ text-align: center;
+ }
+
+ /* Responsive Design */
+ @media (max-width: 768px) {
+ .menu-toggle {
+ display: block;
+ }
+
+ .nav-links {
+ display: none;
+ position: absolute;
+ top: 100%;
+ left: 0;
+ right: 0;
+ background: var(--primary-color);
+ flex-direction: column;
+ padding: 1rem;
+ gap: 1rem;
+ }
+
+ .nav-links.active {
+ display: flex;
+ }
+
+ .hero h2 {
+ font-size: 2rem;
+ }
+ }