* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
        html { scroll-behavior: smooth; }
        body { background: #f8f9fa; color: #333; line-height: 1.6; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        header { background: linear-gradient(135deg, #0c2461, #1e3799); color: white; padding: 1.5rem 0; box-shadow: 0 4px 12px rgba(0,0,0,0.1); position: sticky; top: 0; z-index: 1000; }
        .header-content { display: flex; justify-content: space-between; align-items: center; }
        .my-logo { font-size: 2.2rem; font-weight: 900; text-decoration: none; color: #fff; letter-spacing: 1px; background: linear-gradient(90deg, #ff9f00, #ffcc00); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
        .my-logo:hover { opacity: 0.9; }
        .domain-link { font-size: 0.9rem; color: #a5b1c2; margin-top: 5px; }
        nav ul { display: flex; list-style: none; gap: 2rem; }
        nav a { color: white; text-decoration: none; font-weight: 600; padding: 0.8rem 1rem; border-radius: 5px; transition: all 0.3s; }
        nav a:hover, nav a.active { background: rgba(255, 255, 255, 0.15); color: #ffcc00; }
        .hamburger { display: none; font-size: 1.8rem; cursor: pointer; }
        .hero { background: linear-gradient(rgba(12, 36, 97, 0.9), rgba(30, 55, 153, 0.9)), url('https://placeholder.com/1200x600') center/cover no-repeat; color: white; text-align: center; padding: 4rem 2rem; margin-bottom: 3rem; border-radius: 0 0 20px 20px; }
        .hero h1 { font-size: 3.5rem; margin-bottom: 1rem; text-shadow: 2px 2px 5px rgba(0,0,0,0.5); }
        .hero p { font-size: 1.2rem; max-width: 800px; margin: 0 auto 2rem; }
        main { display: grid; grid-template-columns: 1fr 300px; gap: 2.5rem; margin: 2rem 0; }
        article section { background: white; padding: 2rem; margin-bottom: 2rem; border-radius: 10px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); border-left: 5px solid #1e3799; }
        h1 { color: #0c2461; font-size: 2.8rem; margin-bottom: 1.5rem; }
        h2 { color: #1e3799; font-size: 2rem; margin: 2rem 0 1rem; padding-bottom: 0.5rem; border-bottom: 2px solid #eee; }
        h3 { color: #3c6382; font-size: 1.5rem; margin: 1.5rem 0 0.8rem; }
        p { margin-bottom: 1.2rem; }
        ul, ol { margin-left: 1.5rem; margin-bottom: 1.2rem; }
        li { margin-bottom: 0.5rem; }
        .article-img { width: 100%; height: auto; border-radius: 10px; margin: 1.5rem 0; box-shadow: 0 8px 20px rgba(0,0,0,0.1); transition: transform 0.3s; }
        .article-img:hover { transform: scale(1.02); }
        .img-caption { text-align: center; font-style: italic; color: #666; margin-top: -0.5rem; margin-bottom: 1.5rem; }
        aside { background: white; padding: 1.5rem; border-radius: 10px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); align-self: start; position: sticky; top: 120px; }
        .sidebar-box { margin-bottom: 2rem; }
        .sidebar-box h3 { font-size: 1.2rem; color: #0c2461; margin-bottom: 1rem; padding-bottom: 0.5rem; border-bottom: 1px solid #eee; }
        .quick-links a { display: block; padding: 0.8rem; margin-bottom: 0.5rem; background: #f8f9fa; border-radius: 5px; color: #3c6382; text-decoration: none; transition: all 0.3s; }
        .quick-links a:hover { background: #1e3799; color: white; transform: translateX(5px); }
        .btn { display: inline-block; padding: 0.9rem 1.8rem; background: linear-gradient(to right, #0c2461, #1e3799); color: white; border: none; border-radius: 50px; font-weight: 700; cursor: pointer; text-decoration: none; transition: all 0.3s; text-align: center; min-height: 44px; min-width: 44px; }
        .btn:hover { background: linear-gradient(to right, #1e3799, #0c2461); transform: translateY(-3px); box-shadow: 0 7px 15px rgba(30, 55, 153, 0.3); }
        .btn-secondary { background: linear-gradient(to right, #e67e22, #f39c12); }
        .btn-secondary:hover { background: linear-gradient(to right, #d35400, #e67e22); }
        .interactive-module { background: #f1f8ff; padding: 2rem; border-radius: 10px; margin: 2rem 0; border: 1px solid #d6eaf8; }
        .module-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; }
        .form-group { margin-bottom: 1.2rem; }
        input, textarea, select { width: 100%; padding: 1rem; border: 1px solid #ddd; border-radius: 8px; font-size: 1rem; }
        input:focus, textarea:focus { outline: none; border-color: #1e3799; box-shadow: 0 0 0 3px rgba(30, 55, 153, 0.1); }
        .star-rating { display: flex; gap: 0.5rem; margin: 1rem 0; }
        .star { font-size: 2rem; color: #ddd; cursor: pointer; transition: color 0.2s; }
        .star:hover, .star.active { color: #ffcc00; }
        .author-box { display: flex; align-items: center; gap: 1.5rem; background: #e8f4fc; padding: 1.5rem; border-radius: 10px; margin: 2rem 0; border-left: 5px solid #3498db; }
        .author-img { width: 80px; height: 80px; border-radius: 50%; object-fit: cover; }
        .author-info h4 { color: #2c3e50; margin-bottom: 0.3rem; }
        .author-title { color: #7f8c8d; font-size: 0.95rem; }
        footer { background: #0c2461; color: #ecf0f1; padding: 3rem 0 1.5rem; margin-top: 3rem; }
        .footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; margin-bottom: 2rem; }
        .footer-section h3 { color: #ffcc00; margin-bottom: 1.2rem; font-size: 1.3rem; }
        .friend-links { display: flex; flex-wrap: wrap; gap: 1rem; }
        .friend-links a { color: #a5b1c2; text-decoration: none; padding: 0.5rem 1rem; background: rgba(255,255,255,0.05); border-radius: 5px; transition: all 0.3s; }
        .friend-links a:hover { color: #ffcc00; background: rgba(255,255,255,0.1); }
        .copyright { text-align: center; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.1); color: #95a5a6; font-size: 0.9rem; }
        .social-share { display: flex; gap: 1rem; justify-content: center; margin: 2rem 0; }
        .social-icon { width: 44px; height: 44px; border-radius: 50%; background: #3b5998; color: white; display: flex; align-items: center; justify-content: center; text-decoration: none; font-size: 1.2rem; transition: all 0.3s; }
        .social-icon.twitter { background: #1da1f2; }
        .social-icon.reddit { background: #ff4500; }
        .social-icon:hover { transform: translateY(-5px); }
        #backToTop { position: fixed; bottom: 30px; right: 30px; background: #1e3799; color: white; width: 50px; height: 50px; border-radius: 50%; display: flex; align-items: center; justify-content: center; text-decoration: none; font-size: 1.5rem; opacity: 0; visibility: hidden; transition: all 0.3s; z-index: 999; }
        #backToTop.visible { opacity: 1; visibility: visible; }
        @media (max-width: 992px) {
            main { grid-template-columns: 1fr; }
            aside { position: static; }
        }
        @media (max-width: 768px) {
            .header-content { flex-direction: column; text-align: center; gap: 1rem; }
            nav ul { flex-direction: column; gap: 0.5rem; display: none; width: 100%; }
            nav ul.active { display: flex; }
            .hamburger { display: block; }
            .hero h1 { font-size: 2.5rem; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            .module-grid { grid-template-columns: 1fr; }
            .author-box { flex-direction: column; text-align: center; }
        }