* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --primary-color: #667eea;
            --secondary-color: #764ba2;
            --text-color: #333;
            --bg-color: #ffffff;
            --card-bg: #ffffff;
            --section-bg: #f7fafc;
            --border-color: #e2e8f0;
        }

        [data-theme="dark"] {
            --primary-color: #7c94ff;
            --secondary-color: #8b5fc7;
            --text-color: #e2e8f0;
            --bg-color: #1a202c;
            --card-bg: #2d3748;
            --section-bg: #2d3748;
            --border-color: #4a5568;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            background: var(--bg-color);
            overflow-x: hidden;
            transition: background 0.3s ease, color 0.3s ease;
        }

        /* Header & Navigation */
        header {
            background: var(--card-bg);
            color: var(--text-color);
            padding: 1rem 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            border-bottom: 2px solid var(--primary-color);
            transition: background 0.3s ease;
        }

        nav {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 2rem;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: bold;
            display: flex;
            align-items: center;
            gap: 0.8rem;
            color: var(--primary-color);
        }

        .logo-icon {
            width: 45px;
            height: 45px;
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 2rem;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        .nav-links a {
            color: var(--text-color);
            text-decoration: none;
            transition: color 0.3s;
            font-weight: 500;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--primary-color);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary-color);
            transition: width 0.3s;
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        .theme-toggle {
            background: var(--card-bg);
            border: 2px solid var(--border-color);
            color: var(--text-color);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            transition: all 0.3s;
        }

        .mobile-menu {
            display: none;
            width: 40px;
            height: 40px;
            background: transparent;
            border: none;
            cursor: pointer;
            position: relative;
            z-index: 1001;
        }

        .hamburger {
            width: 25px;
            height: 2px;
            background: var(--text-color);
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            transition: all 0.3s;
        }

        .hamburger::before,
        .hamburger::after {
            content: '';
            width: 25px;
            height: 2px;
            background: var(--text-color);
            position: absolute;
            left: 0;
            transition: all 0.3s;
        }

        .hamburger::before {
            top: -8px;
        }

        .hamburger::after {
            top: 8px;
        }

        .mobile-menu.active .hamburger {
            background: transparent;
        }

        .mobile-menu.active .hamburger::before {
            top: 0;
            transform: rotate(45deg);
        }

        .mobile-menu.active .hamburger::after {
            top: 0;
            transform: rotate(-45deg);
        }

        /* WhatsApp Floating Button */
        .whatsapp-float {
            position: fixed;
            width: 60px;
            height: 60px;
            bottom: 30px;
            right: 30px;
            background: #25D366;
            color: white;
            border-radius: 50%;
            text-align: center;
            font-size: 30px;
            box-shadow: 2px 2px 10px rgba(0,0,0,0.3);
            z-index: 999;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s;
            text-decoration: none;
        }

        .whatsapp-float:hover {
            transform: scale(1.1);
            box-shadow: 2px 2px 15px rgba(37, 211, 102, 0.5);
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, rgba(102, 126, 234, 0.95) 0%, rgba(118, 75, 162, 0.95) 100%),
                        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,149.3C960,160,1056,160,1152,138.7C1248,117,1344,75,1392,53.3L1440,32L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 180px 2rem 120px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
                        radial-gradient(circle at 80% 80%, rgba(255,255,255,0.1) 0%, transparent 50%);
            animation: pulse 15s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.5; }
        }

        .hero-content {
            max-width: 1000px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            animation: fadeInDown 1s;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
            line-height: 1.2;
        }

        .hero-subtitle {
            font-size: 1.4rem;
            margin-bottom: 1rem;
            opacity: 0.95;
            font-weight: 300;
        }

        .board-badges {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            margin: 2.5rem 0;
            flex-wrap: wrap;
        }

        .badge {
            background: rgba(255,255,255,0.25);
            padding: 0.8rem 2rem;
            border-radius: 30px;
            font-weight: 600;
            backdrop-filter: blur(10px);
            border: 2px solid rgba(255,255,255,0.3);
            font-size: 1.1rem;
            transition: all 0.3s;
        }

        .badge:hover {
            background: rgba(255,255,255,0.35);
            transform: translateY(-5px);
        }

        .cta-buttons {
            display: flex;
            gap: 1.5rem;
            justify-content: center;
            margin-top: 3rem;
            flex-wrap: wrap;
        }

        .btn {
            padding: 1.2rem 3rem;
            border: none;
            border-radius: 50px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s;
            text-decoration: none;
            display: inline-block;
            font-weight: 600;
        }

        .btn-primary {
            background: white;
            color: #667eea;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }

        .btn-primary:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.3);
        }

        .btn-secondary {
            background: transparent;
            color: white;
            border: 2px solid white;
        }

        .btn-secondary:hover {
            background: white;
            color: #667eea;
        }

        /* Section Styles */
        section {
            padding: 80px 2rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        .section-title {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 1rem;
            color: var(--text-color);
        }

        .section-subtitle {
            text-align: center;
            color: var(--text-color);
            opacity: 0.7;
            margin-bottom: 3rem;
            font-size: 1.1rem;
        }

        /* About Section */
        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

        .about-image {
            width: 100%;
            height: 400px;
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 8rem;
        }

        .about-text h3 {
            color: var(--primary-color);
            margin-bottom: 1rem;
            font-size: 1.8rem;
        }

        .about-text p {
            color: var(--text-color);
            opacity: 0.85;
            line-height: 1.8;
            margin-bottom: 1rem;
        }

        /* Courses Section */
        #courses {
            background: var(--section-bg);
        }

        .courses-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .course-card {
            background: var(--card-bg);
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            transition: transform 0.3s, box-shadow 0.3s;
            border: 1px solid var(--border-color);
        }

        .course-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(102, 126, 234, 0.2);
        }

        .course-icon {
            font-size: 3rem;
            margin-bottom: 1rem;
        }

        .course-card h3 {
            color: var(--text-color);
            margin-bottom: 1rem;
        }

        .course-card ul {
            list-style: none;
            color: var(--text-color);
            opacity: 0.85;
        }

        .course-card li::before {
            content: "✓ ";
            color: var(--primary-color);
            font-weight: bold;
        }

        /* Why Choose Section */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }

        .feature-item {
            text-align: center;
            padding: 2rem;
            background: var(--card-bg);
            border-radius: 15px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            transition: all 0.3s;
            border: 1px solid var(--border-color);
        }

        .feature-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(102, 126, 234, 0.2);
        }

        .feature-icon {
            font-size: 3rem;
            margin-bottom: 1rem;
        }

        .feature-item h3 {
            color: var(--text-color);
            margin-bottom: 0.5rem;
        }

        .feature-item p {
            color: var(--text-color);
            opacity: 0.7;
        }

        /* Subjects Section */
        #subjects {
            background: var(--section-bg);
        }

        .subjects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.5rem;
        }

        .subject-box {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            color: white;
            padding: 2rem;
            border-radius: 15px;
            text-align: center;
            font-weight: 600;
            font-size: 1.2rem;
            transition: transform 0.3s;
        }

        .subject-box:hover {
            transform: scale(1.05);
        }

        /* Highlights Section */
        .highlights-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }

        .highlight-card {
            background: var(--card-bg);
            padding: 2rem;
            border-radius: 15px;
            text-align: center;
            border: 2px solid var(--border-color);
            transition: all 0.3s;
        }

        .highlight-card:hover {
            border-color: var(--primary-color);
            box-shadow: 0 10px 25px rgba(102, 126, 234, 0.15);
        }

        .highlight-icon {
            font-size: 3rem;
            margin-bottom: 1rem;
        }

        .highlight-card h3 {
            color: var(--text-color);
        }

        .highlight-card p {
            color: var(--text-color);
            opacity: 0.7;
        }

        /* Gallery Section */
        #gallery {
            background: var(--section-bg);
        }

        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 1.5rem;
            margin-bottom: 2rem;
        }

        .gallery-item {
            position: relative;
            border-radius: 15px;
            overflow: hidden;
            height: 300px;
            background: var(--card-bg);
            border: 2px solid var(--border-color);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 4rem;
            transition: all 0.3s;
        }

        .gallery-item:hover {
            transform: scale(1.05);
            box-shadow: 0 10px 25px rgba(102, 126, 234, 0.2);
        }

        .gallery-item.hidden {
            display: none;
        }

        .view-more-btn {
            display: block;
            margin: 2rem auto 0;
            padding: 1rem 2.5rem;
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            color: white;
            border: none;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
        }

        .view-more-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
        }

        /* Testimonials Section */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .testimonial-card {
            background: var(--card-bg);
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            position: relative;
            border: 1px solid var(--border-color);
        }

        .testimonial-card.hidden {
            display: none;
        }

        .testimonial-card::before {
            content: "";
            font-size: 4rem;
            color: var(--primary-color);
            opacity: 0.2;
            position: absolute;
            top: -10px;
            left: 20px;
        }

        .testimonial-text {
            color: var(--text-color);
            opacity: 0.85;
            margin-bottom: 1.5rem;
            font-style: italic;
        }

        .student-info {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .student-avatar {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
            font-size: 1.2rem;
        }

        .student-details h4 {
            color: var(--text-color);
            margin-bottom: 0.2rem;
        }

        .student-details p {
            color: var(--text-color);
            opacity: 0.7;
            font-size: 0.9rem;
        }

        /* Admission Form Section */
        .admission-container {
            background: var(--card-bg);
            padding: 3rem;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            max-width: 600px;
            margin: 0 auto;
            border: 1px solid var(--border-color);
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            color: var(--text-color);
            font-weight: 600;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 0.8rem;
            border: 2px solid var(--border-color);
            border-radius: 10px;
            font-size: 1rem;
            transition: border-color 0.3s;
            background: var(--bg-color);
            color: var(--text-color);
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary-color);
        }

        .form-group textarea {
            resize: vertical;
            min-height: 100px;
        }

        .submit-btn {
            width: 100%;
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            color: white;
            padding: 1rem;
            border: none;
            border-radius: 10px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.3s;
        }

        .submit-btn:hover {
            transform: translateY(-2px);
        }

        /* Contact Section */
        #contact {
            background: var(--section-bg);
        }

        .contact-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
        }

        .contact-info {
            background: var(--card-bg);
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            border: 1px solid var(--border-color);
        }

        .contact-item {
            display: flex;
            align-items: start;
            gap: 1rem;
            margin-bottom: 2rem;
        }

        .contact-icon {
            font-size: 2rem;
            color: var(--primary-color);
        }

        .contact-details h4 {
            color: var(--text-color);
            margin-bottom: 0.5rem;
        }

        .contact-details p {
            color: var(--text-color);
            opacity: 0.85;
        }

        .contact-details a {
            color: var(--primary-color);
            text-decoration: none;
        }

        .map-container {
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            padding: 1rem;
            background: var(--card-bg);
            border: 1px solid var(--border-color);
        }

        .map-container iframe {
            width: 100%;
            height: 100%;
            min-height: 400px;
            border: none;
            border-radius: 10px;
        }

        /* Footer */
        footer {
            background: var(--section-bg);
            color: var(--text-color);
            padding: 3rem 2rem 1rem;
            border-top: 2px solid var(--border-color);
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-section h3 {
            margin-bottom: 1rem;
            color: var(--primary-color);
        }

        .footer-section p {
            opacity: 0.85;
        }

        .footer-section ul {
            list-style: none;
        }

        .footer-section ul li {
            margin-bottom: 0.5rem;
        }

        .footer-section a {
            color: var(--text-color);
            opacity: 0.7;
            text-decoration: none;
            transition: color 0.3s;
        }

        .footer-section a:hover {
            color: var(--primary-color);
            opacity: 1;
        }

        .social-links {
            display: flex;
            gap: 1rem;
            margin-top: 1rem;
        }

        .social-icon {
            width: 40px;
            height: 40px;
            background: var(--primary-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            color: white;
            font-size: 1.2rem;
            transition: background 0.3s;
        }

        .social-icon:hover {
            background: var(--secondary-color);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid var(--border-color);
            opacity: 0.7;
        }

        /* Animations */
        @keyframes fadeInDown {
            from {
                opacity: 0;
                transform: translateY(-30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: fixed;
                top: 70px;
                left: 0;
                right: 0;
                background: var(--card-bg);
                flex-direction: column;
                padding: 2rem;
                box-shadow: 0 5px 15px rgba(0,0,0,0.1);
                border-top: 2px solid var(--primary-color);
            }

            .nav-links.active {
                display: flex;
            }

            .nav-links a {
                padding: 1rem;
                border-bottom: 1px solid var(--border-color);
            }

            .nav-right {
                gap: 1rem;
            }

            .theme-toggle {
                display: none;
            }

            .nav-links.active .theme-toggle {
                display: flex;
                width: 100%;
                margin-top: 1rem;
                padding: 1rem;
                justify-content: center;
                border-radius: 10px;
            }

            .mobile-menu {
                display: block;
            }

            .hero h1 {
                font-size: 2rem;
            }

            .hero-subtitle {
                font-size: 1rem;
            }

            .about-content,
            .contact-container {
                grid-template-columns: 1fr;
            }

            .section-title {
                font-size: 2rem;
            }

            .admission-container {
                padding: 2rem 1.5rem;
            }

            section {
                padding: 60px 1.5rem;
            }

            .whatsapp-float {
                width: 50px;
                height: 50px;
                font-size: 25px;
                bottom: 20px;
                right: 20px;
            }
        }