:root {
            --primary-color: #6c63ff;
            --secondary-color: #4a40e5;
            --accent-color: #ff5e93;
            --dark-color: #1a1a2e;
            --light-color: #f8f9fa;
            --glass-bg: rgba(255, 255, 255, 0.1);
            --glass-border: rgba(255, 255, 255, 0.2);
            --glass-shadow: rgba(0, 0, 0, 0.1);
        }
        
        body {
            font-family: 'Poppins', sans-serif;
            color: var(--light-color);
            background: linear-gradient(-45deg, #1a1a2e, #16213e, #0f3460, #0a2647);
            min-height: 100vh;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            position: relative;
        }
        
        /* Colorful circle background */
        .circle-bg {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            overflow: hidden;
        }
        
        .circle {
            position: absolute;
            border-radius: 50%;
            filter: blur(60px);
            opacity: 0.5;
            animation: float 15s infinite linear;
        }
        
        .circle-1 {
            width: 400px;
            height: 400px;
            background: var(--primary-color);
            top: -100px;
            left: -100px;
            animation-delay: 0s;
            animation-duration: 25s;
        }
        
        .circle-2 {
            width: 500px;
            height: 500px;
            background: var(--accent-color);
            bottom: -150px;
            right: -100px;
            animation-delay: -5s;
            animation-duration: 20s;
        }
        
        .circle-3 {
            width: 300px;
            height: 300px;
            background: #23d5ab;
            top: 50%;
            left: 70%;
            animation-delay: -10s;
            animation-duration: 30s;
        }
        
        .circle-4 {
            width: 350px;
            height: 350px;
            background: #23a6d5;
            bottom: 30%;
            left: 10%;
            animation-delay: -7s;
            animation-duration: 22s;
        }
        
        @keyframes float {
            0% {
                transform: translate(0, 0) rotate(0deg);
            }
            25% {
                transform: translate(20px, 30px) rotate(90deg);
            }
            50% {
                transform: translate(0, 60px) rotate(180deg);
            }
            75% {
                transform: translate(-20px, 30px) rotate(270deg);
            }
            100% {
                transform: translate(0, 0) rotate(360deg);
            }
        }
        
        .glass-card {
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--glass-border);
            border-radius: 16px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
            padding: 25px;
            margin-bottom: 30px;
            color: white;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .glass-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
        }
        
        .navbar {
            background: var(--glass-bg) !important;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            padding: 5px 0;
            border-bottom: 1px solid var(--glass-border);
        }
        
        .navbar-brand, .nav-link {
            color: white !important;
            font-weight: 600;
        }
        
        .nav-link {
            margin: 0 10px;
            transition: color 0.3s ease;
        }
        
        .nav-link:hover {
            color: var(--primary-color) !important;
        }
        
        .btn-primary {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            padding: 12px 30px;
            border-radius: 30px;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        
        .btn-primary:hover {
            background-color: var(--secondary-color);
            border-color: var(--secondary-color);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(108, 99, 255, 0.4);
        }
        
        .btn-outline-light {
            border-radius: 30px;
            padding: 12px 30px;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        
        .btn-outline-light:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 255, 255, 0.2);
        }
        
        .hero-section {
            padding: 50px 0 50px;
            text-align: center;
        }
        
        .hero-title {
            font-size: 3.5rem;
            font-weight: 700;
            margin-bottom: 20px;
            background: linear-gradient(45deg, #fff, #c0bcf0, #fff);
            background-size: 200% auto;
            background-clip: text;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            animation: gradientText 3s linear infinite;
        }
        
        @keyframes gradientText {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }
        
        .hero-subtitle {
            font-size: 1.5rem;
            margin-bottom: 30px;
            opacity: 0.9;
        }
        
        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 40px;
            text-align: center;
            position: relative;
            display: inline-block;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
            border-radius: 2px;
        }
        
        .service-icon {
            font-size: 2.5rem;
            margin-bottom: 20px;
            color: var(--primary-color);
            transition: transform 0.3s ease;
        }
        
        .glass-card:hover .service-icon {
            transform: scale(1.2);
        }
        
        .portfolio-item {
            border-radius: 16px;
            overflow: hidden;
            position: relative;
            margin-bottom: 25px;
        }
        
        .portfolio-img {
            width: 100%;
            height: 250px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .portfolio-item:hover .portfolio-img {
            transform: scale(1.05);
        }
        
        .portfolio-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            opacity: 0;
            transition: opacity 0.3s ease;
            padding: 20px;
        }
        
        .portfolio-item:hover .portfolio-overlay {
            opacity: 1;
        }
        
        .course-card {
            text-align: center;
            padding: 30px 20px;
            height: 100%;
        }
        
        .blog-card {
            height: 100%;
        }
        
        .blog-img {
            height: 200px;
            object-fit: cover;
            border-radius: 12px;
            margin-bottom: 15px;
        }
        
        .contact-form .form-control {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: white;
            border-radius: 8px;
            padding: 12px 15px;
            margin-bottom: 20px;
        }
        
        .contact-form .form-control:focus {
            background: rgba(255, 255, 255, 0.15);
            border-color: var(--primary-color);
            box-shadow: 0 0 0 0.25rem rgba(108, 99, 255, 0.25);
            color: white;
        }
        
        .contact-form .form-control::placeholder {
            color: rgba(255, 255, 255, 0.7);
        }
        
        footer {
            background: rgba(0, 0, 0, 0.2);
            backdrop-filter: blur(10px);
            padding: 40px 0;
            margin-top: 80px;
            border-top: 1px solid var(--glass-border);
        }
        
        .social-icon {
            font-size: 1.5rem;
            color: white;
            margin: 0 15px;
            transition: all 0.3s ease;
        }
        
        .social-icon:hover {
            color: var(--primary-color);
            transform: translateY(-3px);
        }
        
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }
            
            .hero-subtitle {
                font-size: 1.2rem;
            }
            
            .section-title {
                font-size: 2rem;
            }
            
            .circle {
                transform: scale(0.7);
            }
        }