:root {
            --primary-color: #6366f1;
            --secondary-color: #f59e0b;
            --dark-color: #1f2937;
        }
        
        .hero-section {
            background: linear-gradient(135deg, var(--primary-color) 0%, #8b5cf6 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
        }
        
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="white" stroke-width="0.5" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
        }
        
        .hero-content {
            position: relative;
            z-index: 2;
        }
        
        .navbar-brand {
            font-weight: bold;
            font-size: 1.5rem;
        }
        
        .feature-card {
            transition: all 0.3s ease;
            border: none;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0,0,0,0.2);
        }
        
        .feature-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            margin: 0 auto 1rem;
        }
        
        .stats-section {
            background: var(--dark-color);
            color: white;
        }
        
        .stat-number {
            font-size: 2.5rem;
            font-weight: bold;
            color: var(--secondary-color);
        }
        
        .testimonial-card {
            background: white;
            border-radius: 15px;
            padding: 2rem;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            margin: 1rem;
        }
        
        .testimonial-img {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            object-fit: cover;
        }
        
        .footer {
            background: var(--dark-color);
            color: white;
        }
        
        .social-icons a {
            display: inline-block;
            width: 40px;
            height: 40px;
            background: var(--primary-color);
            color: white;
            text-align: center;
            line-height: 40px;
            border-radius: 50%;
            margin: 0 0.5rem;
            transition: all 0.3s ease;
        }
        
        .social-icons a:hover {
            background: var(--secondary-color);
            transform: translateY(-3px);
        }
        
        .btn-primary {
            background: var(--primary-color);
            border: none;
            padding: 0.75rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        
        .btn-primary:hover {
            background: var(--secondary-color);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(0,0,0,0.2);
        }
        
        .btn-outline-primary {
            border: 2px solid var(--primary-color);
            color: var(--primary-color);
            padding: 0.75rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        
        .btn-outline-primary:hover {
            background: var(--primary-color);
            border-color: var(--primary-color);
            transform: translateY(-2px);
        }