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

        body {
            font-family: Arial, sans-serif;
            background-color: #ffffff;
            color: #000;
            line-height: 1.6;
            margin: 0;
        }

        .container {
            max-width: 980px;
            margin: 0 auto;
            background-color: #fff;
        }

        header {
            background-color: #58585a;
            width: 100%;
        }

        .header-banner {
            width: 100%;
            height: 80px;
            background-color: #58585a;
            display: flex;
            align-items: center;
            padding: 0 20px;
        }

        .header-banner-title {
            color: #fff;
            font-size: 24px;
            font-weight: bold;
        }

        nav {
            background-color: #58585a;
            padding: 10px 20px;
        }

        nav a {
            color: #fff;
            text-decoration: none;
            font-size: 10px;
            font-weight: bold;
        }

        nav a:hover {
            color: #5f5f5f;
        }

        .main-wrapper {
            display: flex;
            flex-wrap: wrap;
            min-height: 400px;
        }

        .sidebar {
            background-color: #58585a;
            width: 230px;
            padding: 20px 10px;
        }

        .sidebar-nav {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .sidebar-nav li {
            border-top: 1px solid #fff;
            border-left: 1px solid #fff;
            border-bottom: 1px solid #fff;
        }

        .sidebar-nav li:first-child {
            border-top: 1px solid #fff;
        }

        .sidebar-nav a {
            display: block;
            color: #fff;
            text-decoration: none;
            padding: 10px 15px;
            font-size: 10pt;
            font-weight: normal;
        }

        .sidebar-nav a:hover {
            color: #5f5f5f;
            font-weight: bold;
        }

        .yellow-section {
            background-color: #ddcd00;
            width: 180px;
            min-height: 400px;
        }

        .content {
            flex: 1;
            background-color: #fffbcc;
            padding: 20px 25px;
            min-width: 300px;
        }

        h1 {
            color: #000;
            font-size: 18px;
            font-weight: bold;
            margin-bottom: 20px;
            line-height: 1.4;
        }

        article {
            color: #000;
            font-size: 10pt;
            margin-bottom: 30px;
        }

        article p {
            margin-bottom: 15px;
            text-align: justify;
        }

        article h2,
        article h3,
        article h4 {
            margin-top: 20px;
            margin-bottom: 10px;
            font-weight: bold;
        }

        .transition-section {
            background-color: #fffbcc;
            padding: 0 25px 20px 25px;
            margin-top: -10px;
        }

        .transition-section p {
            color: #000;
            font-size: 10pt;
            margin-bottom: 15px;
            text-align: justify;
        }

        .links-section {
            background-color: #fffbcc;
            padding: 20px 25px 30px 25px;
        }

        .links-section h3 {
            color: #000;
            font-size: 12pt;
            font-weight: bold;
            margin-top: 25px;
            margin-bottom: 12px;
        }

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

        .links-section ul {
            list-style: none;
            column-count: 2;
            column-gap: 30px;
            margin-bottom: 20px;
        }

        .links-section li {
            margin-bottom: 8px;
            break-inside: avoid;
        }

        .links-section a {
            color: #000;
            text-decoration: none;
            font-size: 10pt;
            font-weight: normal;
        }

        .links-section a:hover {
            color: #5f5f5f;
        }

        .content-footer {
            background-color: #ddcd00;
            padding: 10px 15px;
            margin-top: 20px;
        }

        .content-footer a {
            color: #fff;
            text-decoration: none;
            font-size: 9pt;
            margin-left: 10px;
        }

        .content-footer a:hover {
            color: #5f5f5f;
        }

        footer {
            background-color: #58585a;
            padding: 15px 20px;
            text-align: right;
        }

        footer a {
            color: #808080;
            text-decoration: none;
            font-size: 10pt;
            margin-left: 15px;
        }

        footer a:hover {
            color: #000;
        }

        @media (max-width: 980px) {
            .container {
                max-width: 100%;
            }
        }

        @media (max-width: 768px) {
            .main-wrapper {
                flex-direction: column;
            }

            .sidebar {
                width: 100%;
                padding: 15px;
            }

            .yellow-section {
                width: 100%;
                min-height: 50px;
            }

            .content {
                width: 100%;
            }

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

            footer {
                text-align: center;
            }

            footer a {
                display: inline-block;
                margin: 5px 10px;
            }
        }

        @media (max-width: 480px) {
            .header-banner {
                height: 60px;
            }

            .header-banner-title {
                font-size: 18px;
            }

            h1 {
                font-size: 16px;
            }

            article,
            .transition-section p,
            .links-section a {
                font-size: 9pt;
            }
        }