* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            scroll-behavior: smooth;
        }
        :root {
            --primary: #0f4c81;
            --secondary: #ff7e00;
            --accent: #00fff5;
            --dark: #0a0e17;
            --light: #f5f8ff;
            --gray: #8a94a6;
            --success: #00d27a;
            --warning: #ffcc00;
            --danger: #ff4d4d;
            --spacing-xs: 5px;
            --spacing-sm: 10px;
            --spacing-md: 20px;
            --spacing-lg: 30px;
            --spacing-xl: 40px;
            --border-radius: 12px;
            --box-shadow: 0 4px 20px rgba(0,0,0,0.4);
            --transition: all 0.3s ease-in-out;
        }
        body {
            background-color: var(--dark);
            color: var(--light);
            line-height: 1.8;
            padding-bottom: 60px;
            background-image: radial-gradient(circle at 20% 30%, rgba(15,76,129,0.15) 0%, transparent 50%);
        }
        .container {
            width: 92%;
            max-width: 1300px;
            margin: 0 auto;
        }
        header {
            background: linear-gradient(135deg, var(--primary), #0a2463);
            padding: 18px 0;
            box-shadow: var(--box-shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--accent);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            text-shadow: 0 0 10px rgba(0,255,245,0.3);
        }
        .logo span {
            color: var(--secondary);
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 35px;
        }
        nav a {
            color: var(--light);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            font-size: 1.08rem;
            padding: 5px 0;
            border-bottom: 2px solid transparent;
        }
        nav a:hover {
            color: var(--accent);
            border-bottom: 2px solid var(--accent);
        }
        .nav-buttons {
            display: flex;
            gap: 18px;
        }
        .btn {
            padding: 12px 24px;
            border-radius: 30px;
            border: none;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            display: inline-block;
            text-align: center;
            font-size: 1.05rem;
            letter-spacing: 0.3px;
        }
        .btn-download {
            background-color: var(--secondary);
            color: white;
            box-shadow: 0 4px 12px rgba(255,126,0,0.3);
        }
        .btn-download:hover {
            background-color: #e06d00;
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(255,126,0,0.4);
        }
        .btn-login {
            background-color: transparent;
            color: var(--accent);
            border: 2px solid var(--accent);
            box-shadow: 0 4px 12px rgba(0,255,245,0.15);
        }
        .btn-login:hover {
            background-color: var(--accent);
            color: var(--dark);
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(0,255,245,0.3);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--light);
            background: transparent;
            border: none;
        }
        .hero {
            padding: 80px 0;
            text-align: center;
            background: url('https://host.com/galactic-guardians-chennai-hero.jpg') no-repeat center center;
            background-size: cover;
            border-radius: var(--border-radius);
            margin: 25px 0;
            position: relative;
            overflow: hidden;
            min-height: 60vh;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(10,14,23,0.75);
            backdrop-filter: blur(2px);
        }
        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 900px;
            padding: 0 var(--spacing-md);
        }
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 25px;
            color: var(--accent);
            text-shadow: 0 0 15px rgba(0,255,245,0.4);
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.3rem;
            margin: 0 auto 35px;
            color: var(--light);
            line-height: 1.9;
        }
        .hero-buttons {
            display: flex;
            justify-content: center;
            gap: 25px;
            flex-wrap: wrap;
        }
        .main-content {
            display: grid;
            grid-template-columns: 3fr 1fr;
            gap: var(--spacing-lg);
            margin: var(--spacing-xl) 0;
        }
        .content-area {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-lg);
        }
        .content-section {
            background-color: rgba(17,27,43,0.85);
            padding: var(--spacing-xl);
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            border: 1px solid rgba(0,255,245,0.1);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .sidebar-widget {
            background-color: rgba(17,27,43,0.85);
            padding: var(--spacing-md);
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            border: 1px solid rgba(255,126,0,0.1);
        }
        .sidebar-widget h3 {
            color: var(--secondary);
            margin-bottom: var(--spacing-sm);
            font-size: 1.35rem;
            border-bottom: 2px solid var(--secondary);
            padding-bottom: var(--spacing-xs);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-widget h3::before {
            content: '⭐';
        }
        h1, h2, h3, h4, h5 {
            margin-bottom: var(--spacing-md);
            font-weight: 700;
            line-height: 1.3;
        }
        h1 {
            font-size: 2.7rem;
            color: var(--accent);
            text-align: center;
            margin: var(--spacing-xl) 0;
            position: relative;
        }
        h1::after {
            content: '';
            display: block;
            width: 150px;
            height: 3px;
            background-color: var(--secondary);
            margin: 15px auto 0;
        }
        h2 {
            font-size: 2.1rem;
            color: var(--accent);
            border-left: 5px solid var(--secondary);
            padding-left: var(--spacing-sm);
            margin-top: var(--spacing-xl);
            margin-bottom: var(--spacing-lg);
        }
        h3 {
            font-size: 1.6rem;
            color: var(--secondary);
            margin: var(--spacing-lg) 0 var(--spacing-md);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        h3::before {
            content: '🚀';
        }
        h4 {
            font-size: 1.3rem;
            color: var(--success);
            margin: var(--spacing-md) 0 var(--spacing-xs);
        }
        h5 {
            font-size: 1.1rem;
            color: var(--warning);
            margin: var(--spacing-sm) 0;
        }
        p {
            margin-bottom: var(--spacing-md);
            font-size: 1.08rem;
            color: var(--light);
            line-height: 1.8;
            text-align: justify;
        }
        p:first-of-type {
            font-size: 1.15rem;
            font-weight: 500;
        }
        strong {
            color: var(--accent);
            font-weight: 600;
        }
        em {
            color: var(--secondary);
            font-style: italic;
        }
        ul, ol {
            margin-bottom: var(--spacing-md);
            padding-left: var(--spacing-lg);
        }
        ul {
            list-style-type: disc;
        }
        ol {
            list-style-type: decimal;
        }
        li {
            margin-bottom: var(--spacing-xs);
            font-size: 1.05rem;
            padding: 2px 0;
        }
        li::marker {
            color: var(--accent);
            font-weight: bold;
        }
        .img-responsive {
            width: 100%;
            height: auto;
            border-radius: 8px;
            margin: var(--spacing-lg) 0;
            box-shadow: 0 6px 15px rgba(0,0,0,0.6);
            border: 1px solid rgba(0,255,245,0.2);
            transition: var(--transition);
        }
        .img-responsive:hover {
            transform: scale(1.02);
            box-shadow: 0 8px 20px rgba(0,255,245,0.3);
        }
        .img-caption {
            text-align: center;
            font-size: 0.95rem;
            color: var(--gray);
            margin-top: -15px;
            margin-bottom: var(--spacing-md);
            font-style: italic;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: var(--spacing-xl) 0;
            background-color: rgba(10,14,23,0.5);
            border-radius: var(--border-radius);
            overflow: hidden;
        }
        th, td {
            padding: 16px;
            text-align: left;
            border-bottom: 1px solid rgba(138,148,166,0.2);
        }
        th {
            background-color: var(--primary);
            color: var(--light);
            font-weight: 600;
            font-size: 1.05rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        td {
            font-size: 1.02rem;
        }
        tr:hover {
            background-color: rgba(15,76,129,0.3);
            transform: scale(1.01);
            transition: var(--transition);
        }
        tr:nth-child(even) {
            background-color: rgba(15,76,129,0.1);
        }
        .tags {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin: var(--spacing-md) 0;
        }
        .tag {
            background-color: var(--primary);
            padding: 9px 16px;
            border-radius: 25px;
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .tag:hover {
            background-color: var(--accent);
            transform: translateY(-2px);
        }
        .tag a {
            color: var(--light);
            text-decoration: none;
            transition: var(--transition);
        }
        .tag a:hover {
            color: var(--dark);
            font-weight: 600;
        }
        .categories {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin: var(--spacing-md) 0;
        }
        .category {
            background-color: var(--secondary);
            padding: 9px 16px;
            border-radius: 25px;
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .category:hover {
            background-color: #e06d00;
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(255,126,0,0.3);
        }
        .category a {
            color: var(--light);
            text-decoration: none;
            transition: var(--transition);
        }
        .category a:hover {
            color: var(--dark);
            font-weight: 600;
        }
        .cta {
            background: linear-gradient(135deg, var(--primary), #0a2463, var(--secondary));
            padding: var(--spacing-xl);
            border-radius: var(--border-radius);
            text-align: center;
            margin: var(--spacing-xl) 0;
            box-shadow: 0 8px 25px rgba(0,0,0,0.6);
            border: 1px solid rgba(0,255,245,0.2);
        }
        .cta h2 {
            color: var(--light);
            border: none;
            margin-bottom: var(--spacing-md);
            font-size: 2.3rem;
            text-shadow: 0 0 10px rgba(0,0,0,0.3);
        }
        .cta p {
            max-width: 800px;
            margin: 0 auto var(--spacing-lg);
            color: var(--light);
            font-size: 1.15rem;
        }
        .cta .btn {
            min-width: 200px;
        }
        .quote-box {
            background-color: rgba(15,76,129,0.2);
            border-left: 4px solid var(--accent);
            padding: var(--spacing-md);
            margin: var(--spacing-lg) 0;
            border-radius: 0 8px 8px 0;
        }
        .quote-box p {
            font-style: italic;
            color: var(--accent);
            font-size: 1.1rem;
        }
        .quote-box .quote-author {
            text-align: right;
            color: var(--gray);
            font-size: 0.95rem;
            margin-top: 10px;
        }
        .feature-boxes {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: var(--spacing-md);
            margin: var(--spacing-lg) 0;
        }
        .feature-box {
            background-color: rgba(15,76,129,0.15);
            padding: var(--spacing-md);
            border-radius: 8px;
            border: 1px solid rgba(0,255,245,0.1);
            transition: var(--transition);
        }
        .feature-box:hover {
            transform: translateY(-5px);
            background-color: rgba(15,76,129,0.25);
            box-shadow: 0 6px 15px rgba(0,0,0,0.3);
        }
        .feature-box h4 {
            color: var(--accent);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .feature-box h4::before {
            content: '✅';
        }
        footer {
            background-color: var(--primary);
            padding: var(--spacing-xl) 0 var(--spacing-md);
            border-radius: var(--border-radius) var(--border-radius) 0 0;
            margin-top: var(--spacing-xl);
            border-top: 3px solid var(--accent);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-xl);
        }
        .footer-col h3 {
            color: var(--accent);
            margin-bottom: var(--spacing-md);
            font-size: 1.4rem;
            border-bottom: 2px solid var(--accent);
            padding-bottom: var(--spacing-xs);
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: var(--spacing-xs);
        }
        .footer-col a {
            color: var(--light);
            text-decoration: none;
            transition: var(--transition);
            font-size: 1.02rem;
        }
        .footer-col a:hover {
            color: var(--secondary);
            padding-left: 5px;
        }
        .footer-col p {
            font-size: 1.02rem;
            text-align: left;
        }
        .social-links {
            display: flex;
            gap: 15px;
            margin-top: var(--spacing-sm);
        }
        .social-links a {
            display: inline-block;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: rgba(255,255,255,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }
        .social-links a:hover {
            background-color: var(--accent);
            color: var(--dark);
            transform: translateY(-3px);
        }
        .copyright {
            text-align: center;
            padding-top: var(--spacing-md);
            border-top: 1px solid rgba(138,148,166,0.3);
            color: var(--gray);
            font-size: 0.95rem;
            line-height: 1.6;
        }
        @media (max-width: 1200px) {
            .main-content {
                grid-template-columns: 1fr;
            }
            .sidebar {
                display: grid;
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 992px) {
            .footer-content {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero h1 {
                font-size: 2.8rem;
            }
            h1 {
                font-size: 2.3rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 768px) {
            nav {
                display: none;
                position: absolute;
                top: 85px;
                left: 0;
                width: 100%;
                background-color: var(--primary);
                padding: var(--spacing-md);
                box-shadow: 0 6px 15px rgba(0,0,0,0.4);
                border-bottom: 2px solid var(--accent);
            }
            nav.active {
                display: block;
            }
            nav ul {
                flex-direction: column;
                gap: var(--spacing-sm);
            }
            nav a {
                display: block;
                padding: 10px 0;
            }
            .hamburger {
                display: block;
            }
            .nav-buttons {
                display: none;
            }
            .mobile-nav-buttons {
                display: flex;
                gap: 10px;
                margin-top: 15px;
            }
            .mobile-nav-buttons .btn {
                padding: 8px 16px;
                font-size: 0.95rem;
            }
            .hero {
                padding: 60px 0;
                min-height: auto;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .hero p {
                font-size: 1.1rem;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .content-section {
                padding: var(--spacing-md);
            }
            .cta h2 {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 576px) {
            .footer-content {
                grid-template-columns: 1fr;
            }
            .hero-buttons {
                flex-direction: column;
                align-items: center;
                gap: 15px;
            }
            .btn {
                width: 100%;
                max-width: 320px;
            }
            .logo {
                font-size: 1.6rem;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            p {
                font-size: 1.02rem;
            }
            table {
                font-size: 0.95rem;
            }
            th, td {
                padding: 12px;
            }
            .feature-boxes {
                grid-template-columns: 1fr;
            }
        }
        img {
            loading: lazy;
        }
        .no-js {
            display: none;
        }
        a:focus, button:focus {
            outline: 3px solid var(--accent);
            outline-offset: 2px;
        }