* { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.7; color: #222; background: linear-gradient(135deg, #0c0c0c 0%, #1a1a2e 100%); color: #e0e0e0; }
        .container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        header { background: rgba(20, 20, 30, 0.95); backdrop-filter: blur(10px); border-bottom: 3px solid #f59e0b; position: sticky; top: 0; z-index: 1000; }
        .header-top { display: flex; justify-content: space-between; align-items: center; padding: 1rem 0; }
        .my-logo { font-size: 2.8rem; font-weight: 900; text-decoration: none; background: linear-gradient(90deg, #f59e0b, #fbbf24, #f59e0b); -webkit-background-clip: text; -webkit-text-fill-color: transparent; letter-spacing: 1px; transition: transform 0.3s; }
        .my-logo:hover { transform: scale(1.05); }
        nav { background: rgba(30, 30, 40, 0.9); }
        .nav-links { display: flex; list-style: none; justify-content: center; }
        .nav-links li { position: relative; }
        .nav-links a { color: #d1d5db; text-decoration: none; padding: 1.2rem 1.5rem; display: block; font-weight: 600; transition: all 0.3s; }
        .nav-links a:hover { background: #f59e0b; color: #111827; }
        .hamburger { display: none; background: none; border: none; color: #f59e0b; font-size: 1.8rem; cursor: pointer; }
        .breadcrumb { padding: 1rem 0; background: rgba(40, 40, 50, 0.8); font-size: 0.9rem; }
        .breadcrumb a { color: #fbbf24; text-decoration: none; }
        .breadcrumb a:hover { text-decoration: underline; }
        main { background: #111827; padding: 3rem 0; border-radius: 12px 12px 0 0; box-shadow: 0 -5px 30px rgba(0, 0, 0, 0.5); }
        article { max-width: 900px; margin: 0 auto; padding: 2rem; background: rgba(30, 41, 59, 0.7); border-radius: 12px; }
        h1, h2, h3, h4 { margin-bottom: 1.5rem; color: #fbbf24; font-weight: 800; }
        h1 { font-size: 3.2rem; text-align: center; border-bottom: 4px solid #f59e0b; padding-bottom: 1rem; margin-bottom: 2rem; text-shadow: 0 2px 5px rgba(0,0,0,0.5); }
        h2 { font-size: 2.5rem; border-left: 5px solid #f59e0b; padding-left: 1rem; margin-top: 3rem; }
        h3 { font-size: 2rem; color: #d1d5db; }
        h4 { font-size: 1.5rem; color: #9ca3af; }
        p { margin-bottom: 1.8rem; font-size: 1.1rem; text-align: justify; }
        strong { color: #f59e0b; font-weight: 800; }
        em { color: #93c5fd; }
        .article-img { max-width: 100%; height: auto; border-radius: 12px; border: 3px solid #f59e0b; margin: 2rem auto; display: block; box-shadow: 0 10px 25px rgba(0,0,0,0.7); transition: transform 0.5s; }
        .article-img:hover { transform: scale(1.02); }
        .highlight-box { background: linear-gradient(145deg, #1e293b, #334155); padding: 2rem; border-radius: 10px; border-left: 6px solid #f59e0b; margin: 2.5rem 0; }
        .user-interaction { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; margin: 3rem 0; }
        .interaction-form { background: rgba(30, 41, 59, 0.9); padding: 2rem; border-radius: 10px; }
        .interaction-form h3 { color: #fbbf24; margin-bottom: 1rem; }
        .interaction-form input, .interaction-form textarea, .interaction-form select { width: 100%; padding: 0.9rem; margin-bottom: 1.2rem; border: 1px solid #4b5563; border-radius: 8px; background: #1f2937; color: #e5e7eb; font-size: 1rem; }
        .interaction-form button { padding: 1rem 1.5rem; background: linear-gradient(90deg, #f59e0b, #fbbf24); color: #111827; border: none; border-radius: 8px; font-weight: bold; cursor: pointer; transition: all 0.3s; }
        .interaction-form button:hover { background: linear-gradient(90deg, #d97706, #f59e0b); transform: translateY(-3px); }
        footer { background: #0f172a; color: #cbd5e1; padding: 3rem 0; text-align: center; border-top: 3px solid #f59e0b; }
        .friend-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 1.5rem; margin-bottom: 2rem; }
        friend-link { background: #1e293b; padding: 0.8rem 1.5rem; border-radius: 50px; transition: all 0.3s; }
        friend-link:hover { background: #f59e0b; transform: scale(1.05); }
        friend-link a { color: #fbbf24; text-decoration: none; font-weight: 600; }
        friend-link:hover a { color: #111827; }
        @media (max-width: 768px) {
            .nav-links { display: none; flex-direction: column; width: 100%; text-align: center; }
            .nav-links.active { display: flex; }
            .hamburger { display: block; }
            .header-top { flex-wrap: wrap; }
            h1 { font-size: 2.5rem; }
            h2 { font-size: 2rem; }
            .user-interaction { grid-template-columns: 1fr; }
        }