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

        body {
            font-family: Verdana, Geneva, sans-serif;
            color: #000000;
            background-color: #f5f5f5;
            line-height: 1.6;
        }

        header {
            background: linear-gradient(180deg, #000000 0%, #1a1a1a 100%);
            color: #FFFFFF;
            padding: 20px 0;
            border-bottom: 4px solid #5AC8CC;
        }

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

        header h1 {
            font-size: 1.8em;
            font-weight: bold;
            letter-spacing: 0.5px;
        }

        main {
            max-width: 1200px;
            margin: 40px auto;
            padding: 0 20px;
        }

        article {
            background: #FFFFFF;
            padding: 40px;
            margin-bottom: 40px;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            border-left: 5px solid #5AC8CC;
        }

        article h2 {
            color: #1a1a1a;
            margin-top: 30px;
            margin-bottom: 15px;
            font-size: 1.5em;
            border-bottom: 2px solid #5AC8CC;
            padding-bottom: 10px;
        }

        article h3 {
            color: #333;
            margin-top: 25px;
            margin-bottom: 12px;
            font-size: 1.2em;
        }

        article h4 {
            color: #444;
            margin-top: 20px;
            margin-bottom: 10px;
            font-size: 1.1em;
        }

        article p {
            margin-bottom: 20px;
            text-align: justify;
            font-size: 0.95em;
        }

        article ul, article ol {
            margin-left: 30px;
            margin-bottom: 20px;
        }

        article li {
            margin-bottom: 8px;
        }

        .transition-section {
            background: #FFFFFF;
            padding: 30px 40px;
            margin-bottom: 40px;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }

        .transition-section p {
            margin-bottom: 15px;
            font-size: 0.95em;
            line-height: 1.7;
        }

        .links-section {
            background: #FFFFFF;
            padding: 40px;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            margin-bottom: 40px;
        }

        .links-section h3 {
            color: #1a1a1a;
            margin-top: 30px;
            margin-bottom: 20px;
            font-size: 1.4em;
            border-bottom: 2px solid #5AC8CC;
            padding-bottom: 10px;
        }

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

        .links-section ul {
            list-style: none;
            column-count: 2;
            column-gap: 30px;
            margin-bottom: 30px;
        }

        .links-section li {
            break-inside: avoid;
            margin-bottom: 12px;
        }

        .links-section a {
            color: #5AC8CC;
            text-decoration: none;
            font-size: 0.95em;
            transition: color 0.3s ease;
            display: inline-block;
        }

        .links-section a:hover {
            color: #48a3a6;
            text-decoration: underline;
        }

        footer {
            background: linear-gradient(180deg, #1a1a1a 0%, #000000 100%);
            color: #FFFFFF;
            padding: 30px 20px;
            text-align: center;
            border-top: 4px solid #5AC8CC;
        }

        footer p {
            font-size: 0.85em;
            margin: 5px 0;
        }

        footer a {
            color: #5AC8CC;
            text-decoration: none;
        }

        footer a:hover {
            text-decoration: underline;
        }

        @media (max-width: 768px) {
            header h1 {
                font-size: 1.4em;
            }

            article {
                padding: 25px 20px;
            }

            article h2 {
                font-size: 1.3em;
            }

            article h3 {
                font-size: 1.1em;
            }

            .transition-section {
                padding: 20px;
            }

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

            .links-section ul {
                column-count: 1;
            }

            .links-section h3 {
                font-size: 1.2em;
            }

            main {
                margin: 20px auto;
            }
        }

        @media (max-width: 480px) {
            header h1 {
                font-size: 1.2em;
            }

            article {
                padding: 20px 15px;
            }

            article h2 {
                font-size: 1.2em;
            }

            .links-section {
                padding: 20px 15px;
            }

            .transition-section {
                padding: 15px;
            }
        }