* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', sans-serif;
            line-height: 1.7;
            color: #222;
            background-color: #f8f9fa;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        img { max-width: 100%; height: auto; display: block; }
        header {
            background: linear-gradient(135deg, #1a237e 0%, #283593 100%);
            color: white;
            padding: 1.5rem 0;
            border-radius: 0 0 12px 12px;
            margin-bottom: 2rem;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        .header-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: 0 1rem;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            text-decoration: none;
            color: #ffd700;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo:hover { color: #fff; text-shadow: 0 0 8px rgba(255,215,0,0.5); }
        .my-logo i { font-size: 2.5rem; }
        .domain { font-size: 0.9rem; color: #ccc; margin-top: 5px; }
        nav { flex-grow: 1; }
        .nav-links {
            display: flex;
            justify-content: flex-end;
            list-style: none;
            flex-wrap: wrap;
            gap: 1.5rem;
        }
        .nav-links a {
            color: #e3f2fd;
            text-decoration: none;
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 6px;
            transition: all 0.3s;
            min-height: 44px;
            min-width: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .nav-links a:hover,
        .nav-links a.active { background: rgba(255,255,255,0.15); color: #ffd700; }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
            min-width: 44px;
            min-height: 44px;
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            margin-bottom: 3rem;
        }
        article { background: white; padding: 2rem; border-radius: 12px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
        aside { background: white; padding: 1.5rem; border-radius: 12px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); align-self: start; }
        h1 { color: #1a237e; font-size: 2.8rem; margin-bottom: 1.5rem; padding-bottom: 0.5rem; border-bottom: 3px solid #ffd700; }
        h2 { color: #283593; font-size: 1.8rem; margin: 2.5rem 0 1rem; padding-bottom: 0.5rem; border-bottom: 2px solid #e8eaf6; }
        h3 { color: #3949ab; font-size: 1.4rem; margin: 1.8rem 0 0.8rem; }
        h4 { color: #5c6bc0; font-size: 1.2rem; margin: 1.5rem 0 0.6rem; }
        p { margin-bottom: 1.2rem; }
        strong { color: #1a237e; }
        .lead { font-size: 1.2rem; color: #555; background: #e3f2fd; padding: 1.2rem; border-radius: 8px; border-left: 5px solid #3949ab; }
        ul, ol { margin-left: 1.8rem; margin-bottom: 1.2rem; }
        li { margin-bottom: 0.5rem; }
        .card {
            background: #f5f5f5;
            border-left: 4px solid #3949ab;
            padding: 1.2rem;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
        }
        .highlight-box {
            background: linear-gradient(to right, #e8eaf6, #f3e5f5);
            border: 1px solid #d1c4e9;
            padding: 1.5rem;
            border-radius: 10px;
            margin: 1.8rem 0;
        }
        .img-container {
            margin: 2rem auto;
            text-align: center;
            background: #f1f1f1;
            padding: 10px;
            border-radius: 10px;
            max-width: 800px;
        }
        .img-container img {
            border-radius: 8px;
            margin-bottom: 10px;
        }
        .img-caption {
            font-size: 0.9rem;
            color: #666;
            font-style: italic;
        }
        .form-group { margin-bottom: 1.5rem; }
        label { display: block; margin-bottom: 0.5rem; font-weight: 600; color: #333; }
        input, select, textarea {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ccc;
            border-radius: 8px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, select:focus, textarea:focus { outline: none; border-color: #3949ab; box-shadow: 0 0 0 3px rgba(57,73,171,0.2); }
        .btn {
            display: inline-block;
            background: linear-gradient(to right, #3949ab, #283593);
            color: white;
            padding: 14px 28px;
            border: none;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s;
            text-decoration: none;
            text-align: center;
            min-height: 44px;
            min-width: 44px;
        }
        .btn:hover { background: #1a237e; transform: translateY(-2px); box-shadow: 0 5px 12px rgba(0,0,0,0.15); }
        .btn-small { padding: 10px 20px; font-size: 0.9rem; }
        .rating { display: flex; align-items: center; gap: 10px; margin: 1rem 0; }
        .stars { color: #ffc107; font-size: 1.5rem; }
        .star { cursor: pointer; transition: transform 0.2s; }
        .star:hover { transform: scale(1.2); }
        .social-share { display: flex; gap: 1rem; margin: 2rem 0; flex-wrap: wrap; }
        .social-btn {
            flex: 1;
            min-width: 120px;
            padding: 12px;
            border-radius: 8px;
            color: white;
            text-align: center;
            font-weight: 600;
            text-decoration: none;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 44px;
        }
        .fb { background: #3b5998; }
        .twitter { background: #1da1f2; }
        .whatsapp { background: #25d366; }
        .reddit { background: #ff4500; }
        .social-btn:hover { opacity: 0.9; }
        #backToTop {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #3949ab;
            color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            cursor: pointer;
            box-shadow: 0 4px 10px rgba(0,0,0,0.2);
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
            z-index: 1000;
        }
        #backToTop.show { opacity: 1; visibility: visible; }
        #backToTop:hover { background: #283593; transform: translateY(-5px); }
        .sidebar-widget { margin-bottom: 2rem; }
        .sidebar-widget h3 { font-size: 1.3rem; color: #1a237e; border-bottom: 2px solid #ffd700; padding-bottom: 0.5rem; }
        .quick-links { list-style: none; margin-left: 0; }
        .quick-links li { margin-bottom: 0.8rem; }
        .quick-links a { color: #3949ab; text-decoration: none; display: flex; align-items: center; gap: 10px; padding: 8px; border-radius: 6px; transition: all 0.3s; }
        .quick-links a:hover { background: #e8eaf6; color: #1a237e; }
        .update-log { background: #e8f5e9; padding: 1rem; border-radius: 8px; border-left: 4px solid #4caf50; }
        .update-log li { margin-bottom: 0.8rem; font-size: 0.95rem; }
        footer {
            background: #1a237e;
            color: #e3f2fd;
            padding: 3rem 2rem 2rem;
            border-radius: 12px 12px 0 0;
            margin-top: 4rem;
            text-align: center;
        }
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-links a { color: #bbdefb; text-decoration: none; transition: color 0.3s; }
        .footer-links a:hover { color: #ffd700; }
        .copyright { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid #3949ab; color: #90a4ae; font-size: 0.9rem; }
        friend-link {
            display: block;
            margin: 1rem 0;
            font-style: italic;
            color: #bbdefb;
        }
        @media (max-width: 992px) {
            main { grid-template-columns: 1fr; }
            .header-container { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
            nav { width: 100%; }
            .nav-links { justify-content: flex-start; }
            h1 { font-size: 2.3rem; }
        }
        @media (max-width: 768px) {
            body { padding: 0 10px; }
            article, aside { padding: 1.5rem; }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #283593;
                padding: 1rem;
                border-radius: 8px;
                margin-top: 1rem;
            }
            .nav-links.active { display: flex; }
            .hamburger { display: block; }
            .social-btn { min-width: 100%; }
            .footer-links { flex-direction: column; gap: 1rem; }
            #backToTop { bottom: 20px; right: 20px; width: 44px; height: 44px; }
        }