:root {
            --primary-color: #00F0FF;
            --secondary-color: #FF00FF;
            --background-color: #121212;
            --text-color: #E0E0E0;
            --accent-color: #00FFC2;
            --light-grey: #333333;
        }

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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: var(--background-color);
            color: var(--text-color);
            line-height: 1.6;
        }
        
        header {
            position: fixed;
            width: 100%;
            background-color: rgba(18, 18, 18, 0.9);
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 1000;
            backdrop-filter: blur(5px);
            border-bottom: 2px solid var(--secondary-color);
        }
        
        header .logo a {
            font-size: 1.8rem;
            font-weight: bold;
            color: var(--primary-color);
            text-decoration: none;
            letter-spacing: 2px;
        }

        nav ul {
            display: flex;
            list-style: none;
        }

        nav ul li {
            margin-left: 2rem;
        }

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

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

        nav ul li a:hover::after {
            width: 100%;
        }

        .burger-menu {
            display: none;
            flex-direction: column;
            cursor: pointer;
        }

        .burger-menu div {
            width: 25px;
            height: 3px;
            background-color: var(--primary-color);
            margin: 4px;
            transition: all 0.3s ease;
        }
        
        .burger-menu.open .line1 { transform: rotate(-45deg) translate(-5px, 6px); }
        .burger-menu.open .line2 { opacity: 0; }
        .burger-menu.open .line3 { transform: rotate(45deg) translate(-5px, -6px); }

        main {
            padding-top: 80px;
        }

        .content {
            max-width: 900px;
            margin: 0 auto;
            padding: 2rem 5%;
        }
        
        .content h1, .content h2, .content h3 {
            color: var(--primary-color);
            margin-bottom: 1rem;
        }
        
        .content h1 {
            font-size: 2.5rem;
            text-align: center;
            border-bottom: 2px solid var(--secondary-color);
            padding-bottom: 1rem;
            margin-bottom: 2rem;
        }
        
        .content h2 {
            font-size: 1.8rem;
            margin-top: 2rem;
        }
        
        .content p {
            margin-bottom: 1rem;
            color: #C0C0C0;
        }
        
        .content ul {
            margin-bottom: 1rem;
            padding-left: 20px;
            list-style: none;
        }
        
        .content ul li {
            margin-bottom: 0.5rem;
            position: relative;
            padding-left: 1.5rem;
        }
        
        .content ul li::before {
            content: '•';
            color: var(--accent-color);
            position: absolute;
            left: 0;
            font-size: 1.2rem;
        }

        footer {
            background-color: var(--light-grey);
            padding: 2rem 5%;
            text-align: center;
            border-top: 2px solid var(--primary-color);
        }

        footer .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: flex-start;
            text-align: left;
            gap: 2rem;
        }
        
        .footer-section {
            flex: 1 1 200px;
            min-width: 200px;
        }

        .footer-section h3 {
            margin-bottom: 1rem;
            color: var(--accent-color);
        }
        
        .footer-section p, .footer-section a {
            color: var(--text-color);
            text-decoration: none;
            display: block;
            margin-bottom: 0.5rem;
        }
        
        .footer-section a:hover {
            text-decoration: underline;
            color: var(--primary-color);
        }

        .footer-bottom {
            margin-top: 2rem;
            padding-top: 1rem;
            border-top: 1px solid #444;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            text-align: center;
        }

        .footer-bottom p {
            flex: 1;
            margin: 0.5rem;
        }
        
        @media (max-width: 768px) {
            header {
                padding: 1rem;
            }

            nav {
                position: fixed;
                top: 0;
                right: 0;
                width: 70%;
                height: 100%;
                background-color: rgba(18, 18, 18, 0.95);
                transform: translateX(100%);
                transition: transform 0.3s ease-in-out;
                z-index: 999;
                padding-top: 5rem;
                backdrop-filter: blur(10px);
            }

            nav.open {
                transform: translateX(0);
            }

            nav ul {
                flex-direction: column;
                align-items: center;
            }

            nav ul li {
                margin: 1.5rem 0;
            }

            .burger-menu {
                display: flex;
            }

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

            .footer-bottom {
                flex-direction: column;
            }
        }