* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
        html { scroll-behavior: smooth; }
        body { background: linear-gradient(135deg, #0c1a2d 0%, #152642 100%); color: #e0e0e0; line-height: 1.7; overflow-x: hidden; }
        a { color: #4dabf7; text-decoration: none; transition: color 0.3s ease, transform 0.2s; }
        a:hover { color: #74c0fc; transform: translateY(-2px); }
        img { max-width: 100%; height: auto; display: block; border-radius: 10px; }
        .container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 20px; }
        header { background: rgba(12, 26, 45, 0.95); backdrop-filter: blur(10px); border-bottom: 2px solid #1c3b6a; position: sticky; top: 0; z-index: 1000; padding: 15px 0; }
        .header-container { display: flex; justify-content: space-between; align-items: center; }
        .my-logo { font-size: 2.2rem; font-weight: 900; background: linear-gradient(90deg, #ff6b6b, #4ecdc4, #45b7d1); -webkit-background-clip: text; -webkit-text-fill-color: transparent; letter-spacing: 1px; }
        .my-logo:hover { transform: scale(1.05); }
        .nav-desktop { display: flex; gap: 30px; }
        .nav-desktop a { padding: 8px 16px; border-radius: 6px; font-weight: 600; }
        .nav-desktop a:hover { background: rgba(76, 171, 247, 0.15); }
        .hamburger { display: none; font-size: 1.8rem; cursor: pointer; color: #4dabf7; }
        .nav-mobile { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; width: 100%; background: rgba(12, 26, 45, 0.98); padding: 20px; border-top: 1px solid #1c3b6a; }
        .nav-mobile.active { display: flex; }
        .nav-mobile a { padding: 15px 0; border-bottom: 1px solid #2a4365; font-size: 1.1rem; }
        .breadcrumb { padding: 15px 0; font-size: 0.9rem; color: #a0aec0; }
        .breadcrumb a:not(:last-child)::after { content: '›'; margin: 0 10px; color: #4dabf7; }
        .hero { text-align: center; padding: 60px 20px; background: radial-gradient(circle at top right, #1e3a8a30, transparent 50%); }
        h1 { font-size: 3.2rem; background: linear-gradient(90deg, #ffa94d, #ff6b6b); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 20px; line-height: 1.2; }
        .subtitle { font-size: 1.3rem; color: #a5d8ff; max-width: 800px; margin: 0 auto 30px; }
        .content { display: grid; grid-template-columns: 1fr 300px; gap: 40px; padding: 40px 0; }
        .article-body { background: rgba(30, 41, 59, 0.7); padding: 40px; border-radius: 15px; border: 1px solid #334155; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3); }
        .sidebar { background: rgba(30, 41, 59, 0.7); padding: 25px; border-radius: 15px; border: 1px solid #334155; height: fit-content; }
        h2 { color: #4dabf7; font-size: 2.2rem; margin: 40px 0 20px; padding-bottom: 10px; border-bottom: 2px solid #1c3b6a; }
        h3 { color: #74c0fc; font-size: 1.7rem; margin: 30px 0 15px; }
        h4 { color: #a5d8ff; font-size: 1.3rem; margin: 25px 0 10px; }
        p { margin-bottom: 22px; font-size: 1.1rem; text-align: justify; }
        .highlight { background: linear-gradient(90deg, #1c3b6a, #2d4a7c); padding: 25px; border-left: 5px solid #ff6b6b; border-radius: 0 10px 10px 0; margin: 30px 0; }
        .emoji { font-size: 1.4rem; margin-right: 8px; }
        .feature-box { display: flex; flex-wrap: wrap; gap: 25px; margin: 30px 0; }
        .feature { flex: 1 1 300px; background: rgba(41, 58, 82, 0.6); padding: 25px; border-radius: 10px; border-top: 4px solid #4dabf7; transition: transform 0.3s, box-shadow 0.3s; }
        .feature:hover { transform: translateY(-8px); box-shadow: 0 15px 25px rgba(0, 0, 0, 0.4); }
        .feature i { font-size: 2.5rem; color: #ffa94d; margin-bottom: 15px; }
        .search-box { margin: 40px 0; text-align: center; }
        .search-box input { width: 80%; max-width: 500px; padding: 15px 20px; border-radius: 50px; border: 2px solid #4dabf7; background: #1e293b; color: white; font-size: 1.1rem; }
        .search-box button { padding: 15px 30px; border-radius: 50px; border: none; background: linear-gradient(90deg, #4dabf7, #1c7ed6); color: white; font-weight: bold; cursor: pointer; margin-left: 10px; transition: opacity 0.3s; }
        .search-box button:hover { opacity: 0.9; }
        .interactive { background: rgba(30, 41, 59, 0.9); padding: 30px; border-radius: 15px; margin: 40px 0; border: 1px solid #4dabf7; }
        .rating { display: flex; gap: 10px; margin: 20px 0; }
        .star { font-size: 2rem; color: #4a5568; cursor: pointer; transition: color 0.2s; }
        .star:hover, .star.active { color: #ffd43b; }
        textarea, input[type="text"], input[type="email"] { width: 100%; padding: 15px; margin-bottom: 20px; border-radius: 10px; border: 1px solid #4a5568; background: #1e293b; color: white; }
        .btn { display: inline-block; padding: 15px 35px; background: linear-gradient(90deg, #ff6b6b, #ff8e8e); color: white; border-radius: 50px; font-weight: bold; border: none; cursor: pointer; transition: all 0.3s; }
        .btn:hover { background: linear-gradient(90deg, #ff8e8e, #ff6b6b); transform: scale(1.05); }
        footer { background: #0c1a2d; border-top: 2px solid #1c3b6a; padding: 50px 0 20px; margin-top: 60px; }
        .footer-container { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 40px; }
        .footer-section { flex: 1 1 250px; }
        .footer-section h3 { color: #ffa94d; font-size: 1.5rem; margin-bottom: 25px; }
        friend-link { display: block; margin-bottom: 12px; }
        .copyright { text-align: center; padding-top: 30px; margin-top: 30px; border-top: 1px solid #2d4a7c; color: #a0aec0; font-size: 0.9rem; }
        @media (max-width: 992px) {
            .content { grid-template-columns: 1fr; }
            h1 { font-size: 2.7rem; }
            .nav-desktop { display: none; }
            .hamburger { display: block; }
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.9rem; }
            .article-body { padding: 25px; }
            .hero { padding: 40px 15px; }
        }