:root {
            --primary: #007cba;
            --secondary: #005a87;
            --text-dark: #222;
            --text-light: #595959;
            --bg-body: #efefef;
            --bg-white: #ffffff;
            --nav-bg: #222;
        }

        body {
            font-family: -apple-system, system-ui, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
            line-height: 1.6;
            margin: 0;
            background-color: var(--bg-body);
            color: var(--text-dark);
        }

        .container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
        
        /* Header */
        header { background: var(--bg-white); padding: 40px; text-align: center; }
        .main-title { font-size: 45px; margin: 0; }
        .main-title a { text-decoration: none; color: var(--text-dark); }

        /* Navigation */
        nav { background: var(--nav-bg); }
        nav ul { list-style: none; margin: 0; padding: 0; display: flex; justify-content: center; }
        nav li a { color: #fff; padding: 15px 20px; display: block; text-decoration: none; font-size: 14px; }
        nav li a:hover { background: #3f3f3f; }

        /* Main Layout */
        .wrapper { display: flex; flex-wrap: wrap; margin-top: 20px; gap: 20px; }
        .content { flex: 3; min-width: 300px; }
        .sidebar { flex: 1; min-width: 250px; }

        /* Components */
        article { background: var(--bg-white); padding: 30px; margin-bottom: 20px; border-radius: 4px; }
        .hero-img { width: 100%; height: 300px; object-fit: cover; border-radius: 4px; margin-bottom: 15px; }
        
        .entry-title { font-size: 25px; margin-top: 0; }
        .entry-meta { color: var(--text-light); font-size: 14px; margin-bottom: 15px; }

        footer { background: var(--nav-bg); color: #fff; text-align: center; padding: 20px; margin-top: 40px; }

        /* Responsiveness */
        @media (max-width: 768px) {
            .wrapper { flex-direction: column; }
            .main-title { font-size: 30px; }
        }