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

        body {
            font-family: Verdana, Arial, sans-serif;
            color: #696969;
            background-color: #FFFFFF;
            line-height: 1.6;
            padding: 20px;
            max-width: 1200px;
            margin: 0 auto;
        }

        h1 {
            color: #696969;
            font-size: 2.5rem;
            margin-bottom: 2rem;
            text-align: center;
            font-weight: normal;
            letter-spacing: 1px;
        }

        article {
            margin-bottom: 3rem;
            background-color: #FAFAFA;
            padding: 2rem;
            border-left: 4px solid #696969;
        }

        article h2, article h3, article h4 {
            color: #696969;
            margin-bottom: 1rem;
            margin-top: 1.5rem;
        }

        article h2 {
            font-size: 1.8rem;
        }

        article h3 {
            font-size: 1.4rem;
        }

        article h4 {
            font-size: 1.2rem;
        }

        article p {
            margin-bottom: 1rem;
            font-size: 1rem;
            text-align: justify;
        }

        section, div {
            margin-bottom: 2rem;
        }

        section p, div p {
            font-size: 1rem;
            margin-bottom: 1rem;
            color: #696969;
        }

        .links-section {
            background-color: #F8F8F8;
            padding: 2rem;
            border: 1px solid #E0E0E0;
        }

        .links-section h3 {
            color: #696969;
            margin-bottom: 1rem;
            font-size: 1.3rem;
            border-bottom: 2px solid #696969;
            padding-bottom: 0.5rem;
        }

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 0.5rem;
            margin-bottom: 2rem;
        }

        .links-section li {
            padding: 0.3rem 0;
        }

        .links-section a {
            color: #696969;
            text-decoration: none;
            font-size: 0.95rem;
            transition: color 0.3s ease;
        }

        .links-section a:hover {
            color: #FF0000;
        }

        .links-section a:visited {
            color: #696969;
        }

        .links-section a:active {
            color: #FF0000;
        }

        footer {
            margin-top: 3rem;
            text-align: center;
            font-size: 0.8rem;
            color: #888;
            border-top: 1px solid #E0E0E0;
            padding-top: 1rem;
        }

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

            h1 {
                font-size: 2rem;
                margin-bottom: 1.5rem;
            }

            article {
                padding: 1.5rem;
            }

            article h2 {
                font-size: 1.5rem;
            }

            article h3 {
                font-size: 1.2rem;
            }

            .links-section {
                padding: 1.5rem;
            }

            .links-section ul {
                grid-template-columns: 1fr;
                gap: 0.3rem;
            }
        }

        @media (max-width: 480px) {
            body {
                padding: 10px;
            }

            h1 {
                font-size: 1.5rem;
            }

            article {
                padding: 1rem;
            }

            .links-section {
                padding: 1rem;
            }
        }