Changed around line 1
+ :root {
+ --primary-color: #4a90e2;
+ --secondary-color: #2c3e50;
+ --accent-color: #e74c3c;
+ --background-color: #f5f6fa;
+ --text-color: #2c3e50;
+ --white: #ffffff;
+ --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
+ }
+
+ * {
+ 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-color: var(--background-color);
+ }
+
+ /* Header & Navigation */
+ header {
+ background: var(--white);
+ box-shadow: var(--shadow);
+ position: fixed;
+ width: 100%;
+ top: 0;
+ z-index: 1000;
+ }
+
+ nav {
+ max-width: 1200px;
+ margin: 0 auto;
+ padding: 1rem;
+ display: flex;
+ justify-content: space-between;
+ align-items: center;
+ }
+
+ .logo {
+ font-size: 1.5rem;
+ font-weight: bold;
+ color: var(--primary-color);
+ }
+
+ .nav-links {
+ display: flex;
+ list-style: none;
+ align-items: center;
+ gap: 2rem;
+ }
+
+ .nav-links a {
+ text-decoration: none;
+ color: var(--text-color);
+ font-weight: 500;
+ transition: color 0.3s ease;
+ }
+
+ .nav-links a:hover {
+ color: var(--primary-color);
+ }
+
+ .btn-primary {
+ background: var(--primary-color);
+ color: var(--white);
+ padding: 0.5rem 1.5rem;
+ border: none;
+ border-radius: 25px;
+ cursor: pointer;
+ transition: transform 0.3s ease;
+ }
+
+ .btn-primary:hover {
+ transform: translateY(-2px);
+ }
+
+ /* Hero Section */
+ #hero {
+ height: 100vh;
+ display: flex;
+ flex-direction: column;
+ justify-content: center;
+ align-items: center;
+ text-align: center;
+ padding: 2rem;
+ background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+ color: var(--white);
+ }
+
+ #hero h1 {
+ font-size: 3.5rem;
+ margin-bottom: 1rem;
+ animation: fadeInUp 1s ease-out;
+ }
+
+ #hero p {
+ font-size: 1.2rem;
+ margin-bottom: 2rem;
+ animation: fadeInUp 1s ease-out 0.2s;
+ }
+
+ .search-container {
+ display: flex;
+ gap: 0.5rem;
+ max-width: 600px;
+ width: 100%;
+ animation: fadeInUp 1s ease-out 0.4s;
+ }
+
+ .search-container input {
+ flex: 1;
+ padding: 1rem;
+ border: none;
+ border-radius: 25px;
+ font-size: 1rem;
+ }
+
+ .search-btn {
+ padding: 1rem 2rem;
+ background: var(--accent-color);
+ color: var(--white);
+ border: none;
+ border-radius: 25px;
+ cursor: pointer;
+ transition: transform 0.3s ease;
+ }
+
+ .search-btn:hover {
+ transform: translateY(-2px);
+ }
+
+ /* Subjects Section */
+ #subjects {
+ padding: 5rem 2rem;
+ background: var(--white);
+ }
+
+ .subjects-grid {
+ display: grid;
+ grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
+ gap: 2rem;
+ max-width: 1200px;
+ margin: 2rem auto;
+ }
+
+ .subject-card {
+ background: var(--white);
+ padding: 2rem;
+ border-radius: 10px;
+ box-shadow: var(--shadow);
+ text-align: center;
+ transition: transform 0.3s ease;
+ }
+
+ .subject-card:hover {
+ transform: translateY(-5px);
+ }
+
+ .subject-icon {
+ font-size: 3rem;
+ margin-bottom: 1rem;
+ }
+
+ /* How It Works Section */
+ #how-it-works {
+ padding: 5rem 2rem;
+ background: var(--background-color);
+ }
+
+ .steps-container {
+ display: grid;
+ grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
+ gap: 2rem;
+ max-width: 1200px;
+ margin: 2rem auto;
+ }
+
+ .step {
+ text-align: center;
+ padding: 2rem;
+ }
+
+ .step-number {
+ width: 50px;
+ height: 50px;
+ background: var(--primary-color);
+ color: var(--white);
+ border-radius: 50%;
+ display: flex;
+ align-items: center;
+ justify-content: center;
+ margin: 0 auto 1rem;
+ font-size: 1.5rem;
+ font-weight: bold;
+ }
+
+ /* Footer */
+ footer {
+ background: var(--secondary-color);
+ color: var(--white);
+ padding: 3rem 2rem;
+ }
+
+ .footer-content {
+ max-width: 1200px;
+ margin: 0 auto;
+ display: grid;
+ grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
+ gap: 2rem;
+ }
+
+ .footer-section h4 {
+ margin-bottom: 1rem;
+ }
+
+ .footer-section ul {
+ list-style: none;
+ }
+
+ .footer-section a {
+ color: var(--white);
+ text-decoration: none;
+ transition: color 0.3s ease;
+ }
+
+ .footer-section a:hover {
+ color: var(--primary-color);
+ }
+
+ /* Animations */
+ @keyframes fadeInUp {
+ from {
+ opacity: 0;
+ transform: translateY(20px);
+ }
+ to {
+ opacity: 1;
+ transform: translateY(0);
+ }
+ }
+
+ /* Mobile Responsiveness */
+ .mobile-menu {
+ display: none;
+ }
+
+ @media (max-width: 768px) {
+ .mobile-menu {
+ display: flex;
+ flex-direction: column;
+ gap: 4px;
+ background: none;
+ border: none;
+ cursor: pointer;
+ padding: 4px;
+ }
+
+ .mobile-menu span {
+ width: 25px;
+ height: 3px;
+ background: var(--text-color);
+ transition: 0.3s ease;
+ }
+
+ .nav-links {
+ display: none;
+ position: absolute;
+ top: 100%;
+ left: 0;
+ right: 0;
+ background: var(--white);
+ flex-direction: column;
+ padding: 1rem;
+ box-shadow: var(--shadow);
+ }
+
+ .nav-links.active {
+ display: flex;
+ }
+
+ #hero h1 {
+ font-size: 2.5rem;
+ }
+
+ .search-container {
+ flex-direction: column;
+ }
+
+ .search-btn {
+ width: 100%;
+ }
+ }
