Changed around line 1
+ :root {
+ --primary-color: #1a73e8;
+ --secondary-color: #34a853;
+ --background-color: #f5f5f5;
+ --text-color: #333;
+ --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
+ }
+
+ body {
+ font-family: var(--font-family);
+ color: var(--text-color);
+ background-color: var(--background-color);
+ margin: 0;
+ padding: 0;
+ line-height: 1.6;
+ }
+
+ .header {
+ background: var(--primary-color);
+ color: white;
+ padding: 2rem;
+ text-align: center;
+ }
+
+ .header h1 {
+ margin: 0;
+ font-size: 2.5rem;
+ }
+
+ .header p {
+ font-size: 1.2rem;
+ margin-top: 0.5rem;
+ }
+
+ .main-content {
+ padding: 2rem;
+ }
+
+ .intro, .features, .demo {
+ margin-bottom: 2rem;
+ }
+
+ .features h2, .demo h2 {
+ color: var(--primary-color);
+ margin-bottom: 1rem;
+ }
+
+ .feature-grid {
+ display: grid;
+ grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
+ gap: 1rem;
+ }
+
+ .feature {
+ background: white;
+ padding: 1rem;
+ border-radius: 8px;
+ box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+ }
+
+ .feature h3 {
+ color: var(--secondary-color);
+ margin-top: 0;
+ }
+
+ .demo-container {
+ display: flex;
+ flex-direction: column;
+ align-items: center;
+ gap: 1rem;
+ }
+
+ .robot-view {
+ width: 100%;
+ max-width: 600px;
+ height: 300px;
+ background: #ddd;
+ border-radius: 8px;
+ display: flex;
+ justify-content: center;
+ align-items: center;
+ color: #666;
+ }
+
+ .controls {
+ display: flex;
+ gap: 1rem;
+ }
+
+ .controls button {
+ background: var(--primary-color);
+ color: white;
+ border: none;
+ padding: 0.75rem 1.5rem;
+ border-radius: 4px;
+ cursor: pointer;
+ font-size: 1rem;
+ transition: background 0.3s ease;
+ }
+
+ .controls button:hover {
+ background: var(--secondary-color);
+ }
+
+ .footer {
+ background: var(--primary-color);
+ color: white;
+ text-align: center;
+ padding: 1rem;
+ margin-top: 2rem;
+ }
+
+ @media (max-width: 768px) {
+ .header h1 {
+ font-size: 2rem;
+ }
+
+ .header p {
+ font-size: 1rem;
+ }
+
+ .controls {
+ flex-direction: column;
+ }
+
+ .controls button {
+ width: 100%;
+ }
+ }