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

        body {
            font-family: 'Times New Roman', serif;
            background: #000033 url('universe.jpg') fixed center/cover;
            color: #6a6aff;
            line-height: 1.7;
            min-height: 100vh;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 51, 0.85);
            z-index: -1;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }

        h1 {
            font-size: 2.5em;
            color: #ffff80;
            text-align: center;
            margin: 30px 0;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
            font-weight: normal;
        }

        article {
            background: rgba(0, 0, 0, 0.6);
            padding: 40px;
            margin: 30px 0;
            border-radius: 10px;
            border: 2px solid #6a6aff;
            box-shadow: 0 8px 32px rgba(106, 106, 255, 0.3);
        }

        article p {
            margin: 20px 0;
            font-size: 1.1em;
        }

        article h2,
        article h3,
        article h4 {
            color: #ffff80;
            margin: 25px 0 15px;
            font-weight: normal;
        }

        article h2 {
            font-size: 1.8em;
        }

        article h3 {
            font-size: 1.5em;
        }

        article h4 {
            font-size: 1.3em;
        }

        article a {
            color: #ff00ff;
            text-decoration: none;
            border-bottom: 1px solid transparent;
            transition: all 0.3s ease;
        }

        article a:hover {
            color: #ffff80;
            border-bottom-color: #ffff80;
        }

        article a:visited {
            color: #ff80ff;
        }

        .transition-section {
            background: rgba(0, 0, 0, 0.5);
            padding: 30px 40px;
            margin: 30px 0;
            border-radius: 8px;
            border-left: 4px solid #ff00ff;
        }

        .transition-section p {
            margin: 15px 0;
            font-size: 1.05em;
        }

        .links-section {
            background: rgba(0, 0, 0, 0.6);
            padding: 40px;
            margin: 30px 0;
            border-radius: 10px;
            border: 2px solid #6a6aff;
            box-shadow: 0 8px 32px rgba(106, 106, 255, 0.3);
        }

        .links-section h3 {
            color: #ffff80;
            font-size: 1.6em;
            margin: 30px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #ff00ff;
            font-weight: normal;
        }

        .links-section h3:first-child {
            margin-top: 0;
        }

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 15px 30px;
            margin: 20px 0;
        }

        .links-section li {
            position: relative;
            padding-left: 25px;
        }

        .links-section li::before {
            content: '→';
            position: absolute;
            left: 0;
            color: #ff00ff;
            font-weight: bold;
        }

        .links-section a {
            color: #ff00ff;
            text-decoration: none;
            transition: all 0.3s ease;
            display: inline-block;
        }

        .links-section a:hover {
            color: #ffff80;
            transform: translateX(5px);
        }

        .links-section a:visited {
            color: #ff80ff;
        }

        @media (max-width: 768px) {
            .container {
                padding: 15px;
            }

            h1 {
                font-size: 1.8em;
                margin: 20px 0;
            }

            article,
            .links-section {
                padding: 25px 20px;
            }

            .transition-section {
                padding: 20px;
            }

            article p,
            .transition-section p {
                font-size: 1em;
            }

            article h2 {
                font-size: 1.5em;
            }

            article h3 {
                font-size: 1.3em;
            }

            .links-section h3 {
                font-size: 1.4em;
            }

            .links-section ul {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        @media (max-width: 480px) {
            h1 {
                font-size: 1.5em;
            }

            article,
            .links-section {
                padding: 20px 15px;
                border-radius: 5px;
            }

            .links-section li {
                padding-left: 20px;
            }
        }