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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #f3f3f3;
            color: #333;
            line-height: 1.6;
        }

        .header-bar {
            background: linear-gradient(180deg, #4a90e2 0%, #357abd 100%);
            color: white;
            padding: 12px 20px;
            font-weight: bold;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }

        .main-header {
            background: linear-gradient(135deg, #5b9fd8 0%, #4a90e2 100%);
            padding: 40px 20px;
            text-align: center;
            color: white;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        }

        .main-header h1 {
            font-size: 2.5em;
            font-weight: 300;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
        }

        .container {
            max-width: 1200px;
            margin: 30px auto;
            padding: 0 20px;
        }

        .content-wrapper {
            background: white;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
            overflow: hidden;
        }

        .content-header {
            background: linear-gradient(90deg, #4a90e2 0%, #5b9fd8 100%);
            color: white;
            padding: 15px 20px;
            font-weight: bold;
            border-radius: 8px 8px 0 0;
        }

        article {
            padding: 30px;
        }

        article h2, article h3, article h4 {
            color: #357abd;
            margin: 25px 0 15px;
        }

        article h2 {
            font-size: 1.8em;
            border-bottom: 2px solid #4a90e2;
            padding-bottom: 10px;
        }

        article h3 {
            font-size: 1.4em;
        }

        article h4 {
            font-size: 1.2em;
        }

        article p {
            margin: 15px 0;
            text-align: justify;
        }

        article img {
            max-width: 100%;
            height: auto;
            border-radius: 4px;
            margin: 15px 0;
        }

        .transition-section {
            background: #f8f9fa;
            padding: 30px;
            border-top: 1px solid #e0e0e0;
            border-bottom: 1px solid #e0e0e0;
        }

        .links-section {
            background: white;
            padding: 30px;
            margin-top: 30px;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        }

        .links-section h3 {
            color: #357abd;
            font-size: 1.5em;
            margin: 30px 0 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid #4a90e2;
        }

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

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px 20px;
            margin: 20px 0;
        }

        .links-section li {
            padding: 8px 0;
        }

        .links-section a {
            color: #4a90e2;
            text-decoration: none;
            transition: color 0.3s ease;
            display: inline-block;
            position: relative;
            padding-left: 18px;
        }

        .links-section a:before {
            content: "→";
            position: absolute;
            left: 0;
            color: #4a90e2;
            transition: transform 0.3s ease;
        }

        .links-section a:hover {
            color: #357abd;
        }

        .links-section a:hover:before {
            transform: translateX(3px);
        }

        .footer {
            background: linear-gradient(180deg, #357abd 0%, #2a5f92 100%);
            color: white;
            text-align: center;
            padding: 20px;
            margin-top: 40px;
            font-size: 0.9em;
        }

        @media (max-width: 768px) {
            .main-header h1 {
                font-size: 1.8em;
            }

            article {
                padding: 20px;
            }

            .transition-section {
                padding: 20px;
            }

            .links-section {
                padding: 20px;
            }

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

            .links-section h3 {
                font-size: 1.3em;
            }
        }

        @media (max-width: 480px) {
            .header-bar {
                padding: 10px 15px;
                font-size: 0.95em;
            }

            .main-header {
                padding: 30px 15px;
            }

            .main-header h1 {
                font-size: 1.5em;
            }

            article h2 {
                font-size: 1.5em;
            }

            article h3 {
                font-size: 1.2em;
            }
        }

        .createdate, .small {
            color: #666;
            font-size: 0.9em;
            font-style: italic;
        }

        .readon {
            display: inline-block;
            margin-top: 10px;
            color: #4a90e2;
            font-weight: bold;
            text-decoration: none;
        }

        .readon:hover {
            color: #357abd;
        }