:root {
            --primary-color: #0a66c2;
            --secondary-color: #378fe9;
            --light-color: #f3f2ef;
            --dark-color: #1d2226;
            --success-color: #057642;
            --warning-color: #e7a33e;
        }
        
        body {
            font-family: 'Montserrat', sans-serif;
            background-color: var(--light-color);
            color: var(--dark-color);
        }
        
        .navbar {
            background-color: white;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        
        .navbar-brand {
            font-weight: 700;
            color: var(--primary-color);
            font-size: 1.5rem;
        }
        
        .nav-link {
            color: var(--dark-color);
            font-weight: 500;
        }
        
        .nav-link:hover {
            color: var(--primary-color);
        }
        
        .hero-section {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            padding: 100px 0;
            position: relative;
            overflow: hidden;
        }
        
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,224L48,213.3C96,203,192,181,288,181.3C384,181,480,203,576,192C672,181,768,139,864,128C960,117,1056,139,1152,149.3C1248,160,1344,160,1392,160L1440,160L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
            background-size: cover;
            background-position: center;
        }
        
        .hero-content {
            position: relative;
            z-index: 1;
        }
        
        .hero-title {
            font-weight: 700;
            margin-bottom: 20px;
            animation: fadeInUp 1s ease-out;
        }
        
        .hero-subtitle {
            font-size: 1.2rem;
            margin-bottom: 30px;
            animation: fadeInUp 1s ease-out 0.2s both;
        }
        
        .btn-hero {
            background-color: white;
            color: var(--primary-color);
            font-weight: 600;
            padding: 12px 30px;
            border-radius: 30px;
            transition: all 0.3s ease;
            animation: fadeInUp 1s ease-out 0.4s both;
        }
        
        .btn-hero:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }
        
        .features-section {
            padding: 80px 0;
            background-color: white;
        }
        
        .section-title {
            font-weight: 700;
            color: var(--dark-color);
            margin-bottom: 50px;
            position: relative;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background-color: var(--primary-color);
            border-radius: 2px;
        }
        
        .feature-card {
            border: none;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
            height: 100%;
            overflow: hidden;
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        
        .feature-icon {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        
        .feature-title {
            font-weight: 600;
            margin-bottom: 15px;
        }
        
        .stats-section {
            background-color: var(--light-color);
            padding: 80px 0;
        }
        
        .stat-item {
            text-align: center;
            padding: 20px;
        }
        
        .stat-number {
            font-size: 3rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 10px;
        }
        
        .stat-label {
            font-weight: 500;
            color: var(--dark-color);
        }
        
        .courses-section {
            padding: 80px 0;
            background-color: white;
        }
        
        .course-card {
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
            margin-bottom: 30px;
        }
        
        .course-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        
        .course-img {
            height: 180px;
            background-color: var(--light-color);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .course-img i {
            font-size: 4rem;
            color: var(--primary-color);
        }
        
        .course-body {
            padding: 20px;
        }
        
        .course-title {
            font-weight: 600;
            margin-bottom: 10px;
        }
        
        .course-info {
            font-size: 0.9rem;
            color: #666;
            margin-bottom: 15px;
        }
        
        .course-btn {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 8px 20px;
            border-radius: 20px;
            font-weight: 500;
            transition: all 0.3s ease;
        }
        
        .course-btn:hover {
            background-color: var(--secondary-color);
        }
        
        .testimonials-section {
            padding: 80px 0;
            background-color: var(--light-color);
        }
        
        .testimonial-card {
            background-color: white;
            border-radius: 10px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            margin-bottom: 30px;
            position: relative;
        }
        
        .testimonial-card::before {
            content: '"';
            position: absolute;
            top: 10px;
            left: 20px;
            font-size: 4rem;
            color: var(--light-color);
            font-family: Georgia, serif;
        }
        
        .testimonial-text {
            font-style: italic;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }
        
        .testimonial-author {
            font-weight: 600;
            color: var(--primary-color);
        }
        
        .testimonial-role {
            font-size: 0.9rem;
            color: #666;
        }
        
        .cta-section {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            padding: 80px 0;
            text-align: center;
        }
        
        .cta-title {
            font-weight: 700;
            margin-bottom: 20px;
        }
        
        .cta-btn {
            background-color: white;
            color: var(--primary-color);
            font-weight: 600;
            padding: 12px 30px;
            border-radius: 30px;
            transition: all 0.3s ease;
        }
        
        .cta-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }
        
        .footer {
            background-color: var(--dark-color);
            color: white;
            padding: 60px 0 30px;
        }
        
        .footer-title {
            font-weight: 600;
            margin-bottom: 20px;
            font-size: 1.2rem;
        }
        
        .footer-links {
            list-style: none;
            padding: 0;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: #bbb;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        .footer-links a:hover {
            color: white;
        }
        
        .social-icons a {
            display: inline-block;
            width: 40px;
            height: 40px;
            background-color: rgba(255,255,255,0.1);
            border-radius: 50%;
            text-align: center;
            line-height: 40px;
            margin-right: 10px;
            color: white;
            transition: all 0.3s ease;
        }
        
        .social-icons a:hover {
            background-color: var(--primary-color);
            transform: translateY(-3px);
        }
        
        .copyright {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            margin-top: 40px;
            text-align: center;
            color: #bbb;
            font-size: 0.9rem;
        }
        
        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .animate-on-scroll {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease;
        }
        
        .animate-on-scroll.animated {
            opacity: 1;
            transform: translateY(0);
        }
        
        /* Responsive adjustments */
        @media (max-width: 768px) {
            .hero-section {
                padding: 60px 0;
            }
            
            .hero-title {
                font-size: 2rem;
            }
            
            .features-section, .stats-section, .courses-section, .testimonials-section, .cta-section {
                padding: 60px 0;
            }
            
            .stat-number {
                font-size: 2.5rem;
            }
        }