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

        body {
            font-family: Arial, Verdana, sans-serif;
            font-size: 14px;
            line-height: 1.6;
            color: #757474;
            background: #f5f5f5;
        }

        a {
            color: #00b7f3;
            text-decoration: none;
        }

        a:hover {
            color: #0097c8;
        }

        h1, h2, h3, h4, h5, h6 {
            color: #383737;
            font-weight: normal;
            line-height: 1.2;
            margin-bottom: 15px;
        }

        h1 {
            font-size: 36px;
            font-weight: bold;
            text-shadow: 2px 2px 2px #c4c4c4;
        }

        h2 {
            font-size: 28px;
        }

        h3 {
            font-size: 22px;
            color: #383737;
            margin-top: 25px;
            margin-bottom: 12px;
        }

        p {
            margin-bottom: 15px;
            line-height: 24px;
        }

        header {
            background: #0b0b0b;
            padding: 20px 0;
            border-bottom: 3px solid #00b7f3;
        }

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

        .header-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }

        .site-title {
            color: #e3e3e3;
            font-size: 28px;
            font-weight: bold;
            text-shadow: 1px 1px 2px #000;
            margin: 10px 0;
        }

        main {
            background: #fff;
            min-height: 400px;
        }

        .content-wrapper {
            max-width: 960px;
            margin: 0 auto;
            padding: 50px 20px;
        }

        article {
            background: #fff;
            padding: 30px;
            margin-bottom: 40px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }

        article p {
            color: #262626;
            line-height: 24px;
        }

        .transition-section {
            background: #f9f9f9;
            padding: 25px 30px;
            margin: 30px 0;
            border-left: 4px solid #00b7f3;
        }

        .links-section {
            background: #fff;
            padding: 40px 30px;
            margin-top: 30px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }

        .links-section h3 {
            color: #383737;
            font-size: 22px;
            font-weight: bold;
            margin-top: 30px;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid #efefef;
        }

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

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px 30px;
            margin-bottom: 25px;
        }

        .links-section ul li {
            padding: 8px 0;
            position: relative;
            padding-left: 18px;
        }

        .links-section ul li:before {
            content: "▸";
            position: absolute;
            left: 0;
            color: #00b7f3;
            font-size: 14px;
        }

        .links-section ul li a {
            color: #383737;
            transition: color 0.3s ease;
        }

        .links-section ul li a:hover {
            color: #00b7f3;
        }

        footer {
            background: #0b0b0b;
            color: #707070;
            padding: 25px 0;
            margin-top: 50px;
            border-top: 1px solid #232323;
        }

        .footer-content {
            text-align: center;
            font-size: 12px;
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 28px;
            }

            h2 {
                font-size: 24px;
            }

            h3 {
                font-size: 20px;
            }

            .header-content {
                justify-content: center;
                text-align: center;
            }

            .site-title {
                font-size: 24px;
            }

            article {
                padding: 20px;
            }

            .content-wrapper {
                padding: 30px 15px;
            }

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

            .links-section ul {
                grid-template-columns: 1fr;
                gap: 8px;
            }

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

        @media (max-width: 480px) {
            body {
                font-size: 13px;
            }

            h1 {
                font-size: 24px;
            }

            h3 {
                font-size: 18px;
            }

            .site-title {
                font-size: 20px;
            }
        }