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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f5f5f5;
        }

        #pagewidth {
            max-width: 1200px;
            margin: 0 auto;
            background-color: #fff;
            box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
        }

        #header {
            background: linear-gradient(135deg, #006400 0%, #228B22 100%);
            color: white;
            padding: 20px 0;
        }

        #topbalk {
            height: 10px;
            background: linear-gradient(90deg, #FFD700 0%, #FFA500 100%);
        }

        #headercontent {
            padding: 30px 20px;
            text-align: center;
        }

        #mainmenu {
            background-color: #008000;
            padding: 0;
        }

        #mainmenu table {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
        }

        #mainmenu td {
            padding: 0;
        }

        .mainlevel_main {
            display: block;
            padding: 15px 20px;
            color: white;
            text-decoration: none;
            text-align: center;
            transition: background-color 0.3s ease;
            font-weight: 500;
            border-right: 1px solid rgba(255, 255, 255, 0.2);
        }

        .mainlevel_main:hover {
            background-color: rgba(255, 255, 255, 0.15);
        }

        a.mainlevel_main {
            cursor: pointer;
        }

        #wrapper {
            padding: 40px 20px;
            min-height: 400px;
        }

        h1 {
            color: #006400;
            font-size: 2.5em;
            margin-bottom: 30px;
            padding-bottom: 15px;
            border-bottom: 3px solid #FFD700;
        }

        article {
            margin-bottom: 40px;
            color: #333;
            font-size: 1.05em;
        }

        article p {
            margin-bottom: 20px;
            text-align: justify;
            line-height: 1.8;
        }

        article h2, article h3, article h4 {
            color: #008000;
            margin-top: 25px;
            margin-bottom: 15px;
        }

        article h2 {
            font-size: 2em;
            border-bottom: 2px solid #FFD700;
            padding-bottom: 10px;
        }

        article h3 {
            font-size: 1.5em;
        }

        article h4 {
            font-size: 1.2em;
        }

        .transition-section {
            background-color: #f9f9f9;
            padding: 30px;
            margin: 40px 0;
            border-left: 4px solid #008000;
            border-radius: 4px;
        }

        .transition-section p {
            color: #555;
            line-height: 1.8;
            margin-bottom: 15px;
        }

        .links-section {
            background: linear-gradient(135deg, #f0f8f0 0%, #e8f5e8 100%);
            padding: 40px 30px;
            margin-top: 40px;
            border-radius: 8px;
            border: 1px solid #d0e8d0;
        }

        .links-section h3 {
            color: #006400;
            font-size: 1.4em;
            margin-top: 30px;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid #FFD700;
        }

        .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: 12px;
            break-inside: avoid;
        }

        .links-section a {
            color: #008000;
            text-decoration: none;
            transition: color 0.3s ease, padding-left 0.3s ease;
            display: inline-block;
            padding-left: 0;
        }

        .links-section a:hover {
            color: #006400;
            padding-left: 8px;
        }

        .links-section a::before {
            content: "→ ";
            color: #FFD700;
            font-weight: bold;
        }

        #footer {
            background-color: #006400;
            color: white;
            padding: 30px 20px;
            text-align: center;
            margin-top: 40px;
        }

        #footer p {
            line-height: 1.8;
            font-size: 0.95em;
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 2em;
            }

            #mainmenu table {
                display: block;
            }

            #mainmenu tr {
                display: block;
            }

            #mainmenu td {
                display: block;
                width: 100%;
            }

            .mainlevel_main {
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.2);
            }

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

            article {
                font-size: 1em;
            }

            #wrapper {
                padding: 20px 15px;
            }

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

            .transition-section {
                padding: 20px;
            }
        }

        @media (max-width: 480px) {
            h1 {
                font-size: 1.6em;
            }

            article h2 {
                font-size: 1.5em;
            }

            article h3 {
                font-size: 1.3em;
            }

            .mainlevel_main {
                padding: 12px 15px;
                font-size: 0.95em;
            }
        }