* { margin: 0; padding: 0; box-sizing: border-box; }
        :root {
            --primary-yellow: #FFCC00;
            --primary-blue: #2A52BE;
            --dark-bg: #111;
            --light-text: #F0F0F0;
            --gray-border: #444;
            --accent-pink: #FF69B4;
            --shadow: 0 4px 12px rgba(0,0,0,0.6);
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: var(--light-text);
            background-color: var(--dark-bg);
            background-image: radial-gradient(circle at 15% 50%, rgba(42, 82, 190, 0.1) 0%, transparent 20%), radial-gradient(circle at 85% 30%, rgba(255, 204, 0, 0.05) 0%, transparent 20%);
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            padding: 1.5rem 0;
            border-bottom: 2px solid var(--primary-yellow);
            margin-bottom: 2rem;
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }
        .logo-area {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-family: 'Arial Black', Gadget, sans-serif;
            font-size: 2.8rem;
            font-weight: 900;
            text-decoration: none;
            color: var(--primary-yellow);
            text-shadow: 3px 3px 0 var(--primary-blue), 6px 6px 8px rgba(0,0,0,0.7);
            letter-spacing: -1px;
            transition: var(--transition);
        }
        .my-logo:hover {
            transform: scale(1.03);
            text-shadow: 4px 4px 0 var(--primary-blue), 8px 8px 12px rgba(0,0,0,0.8);
        }
        .my-logo span {
            color: var(--accent-pink);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--primary-yellow);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .main-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem;
            list-style: none;
        }
        .main-nav a {
            color: var(--light-text);
            text-decoration: none;
            padding: 0.6rem 1.2rem;
            border-radius: 30px;
            background: rgba(42, 82, 190, 0.3);
            border: 1px solid var(--gray-border);
            transition: var(--transition);
            font-weight: 600;
            white-space: nowrap;
        }
        .main-nav a:hover, .main-nav a:focus {
            background: var(--primary-blue);
            color: white;
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }
        .breadcrumb {
            padding: 0.8rem 1rem;
            background: rgba(255,255,255,0.05);
            border-radius: 8px;
            font-size: 0.9rem;
            margin-bottom: 1.5rem;
        }
        .breadcrumb a {
            color: var(--primary-yellow);
            text-decoration: none;
        }
        .breadcrumb span { color: #aaa; }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            margin-bottom: 3rem;
        }
        @media (max-width: 992px) {
            .content-wrapper { grid-template-columns: 1fr; }
        }
        article {
            background: rgba(30, 30, 40, 0.8);
            padding: 2.5rem;
            border-radius: 15px;
            box-shadow: var(--shadow);
            border: 1px solid var(--gray-border);
        }
        h1 {
            color: var(--primary-yellow);
            font-size: 2.8rem;
            margin-bottom: 1.5rem;
            border-bottom: 3px solid var(--primary-blue);
            padding-bottom: 0.7rem;
            line-height: 1.2;
        }
        h2 {
            color: var(--accent-pink);
            font-size: 2rem;
            margin: 2.5rem 0 1rem;
            padding-left: 10px;
            border-left: 5px solid var(--primary-yellow);
        }
        h3 {
            color: #4FC3F7;
            font-size: 1.6rem;
            margin: 2rem 0 1rem;
        }
        h4 {
            color: #81C784;
            font-size: 1.3rem;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .intro {
            font-size: 1.3rem;
            color: #FFCC99;
            background: rgba(255,204,0,0.08);
            padding: 1.5rem;
            border-radius: 10px;
            border-left: 5px solid var(--primary-yellow);
            margin-bottom: 2.5rem;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(42,82,190,0.2), transparent);
            padding: 1.2rem;
            border-radius: 8px;
            margin: 1.5rem 0;
            border-left: 4px solid var(--primary-blue);
        }
        .tip {
            background: rgba(255,204,0,0.1);
            border: 1px dashed var(--primary-yellow);
            padding: 1rem;
            border-radius: 8px;
            margin: 1.5rem 0;
        }
        .tip::before { content: "💡 Pro Tip: "; font-weight: bold; color: var(--primary-yellow); }
        em { font-style: italic; color: #FFB74D; }
        strong { color: var(--primary-yellow); font-weight: 700; }
        .feature-img {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 12px;
            border: 3px solid var(--primary-blue);
            margin: 2rem auto;
            display: block;
            box-shadow: var(--shadow);
            transition: transform 0.5s ease;
        }
        .feature-img:hover {
            transform: scale(1.01);
        }
        .content-link {
            color: #4FC3F7;
            text-decoration: none;
            border-bottom: 1px dotted #4FC3F7;
            padding-bottom: 1px;
            transition: var(--transition);
        }
        .content-link:hover {
            color: var(--primary-yellow);
            border-bottom: 2px solid var(--primary-yellow);
        }
        aside {
            background: rgba(40, 40, 50, 0.8);
            padding: 1.8rem;
            border-radius: 15px;
            align-self: start;
            position: sticky;
            top: 20px;
            border: 1px solid var(--gray-border);
        }
        .sidebar-widget {
            margin-bottom: 2.5rem;
        }
        .sidebar-widget h3 {
            color: var(--primary-yellow);
            font-size: 1.4rem;
            margin-bottom: 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--primary-blue);
        }
        .search-form, .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        input, textarea, select {
            padding: 0.9rem;
            border-radius: 8px;
            border: 1px solid var(--gray-border);
            background: rgba(255,255,255,0.1);
            color: var(--light-text);
            font-size: 1rem;
            width: 100%;
        }
        textarea { min-height: 120px; resize: vertical; }
        button, .btn {
            background: linear-gradient(to right, var(--primary-blue), #1E40AF);
            color: white;
            border: none;
            padding: 0.9rem 1.8rem;
            border-radius: 30px;
            cursor: pointer;
            font-weight: bold;
            font-size: 1rem;
            transition: var(--transition);
            text-align: center;
            text-decoration: none;
            display: inline-block;
        }
        button:hover, .btn:hover {
            background: linear-gradient(to right, #1E40AF, var(--primary-blue));
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(0,0,0,0.3);
        }
        .stars {
            display: flex;
            gap: 0.5rem;
            justify-content: center;
            margin: 1rem 0;
        }
        .stars i {
            color: #555;
            cursor: pointer;
            font-size: 1.8rem;
            transition: var(--transition);
        }
        .stars i:hover,
        .stars i.active {
            color: var(--primary-yellow);
            text-shadow: 0 0 8px rgba(255,204,0,0.5);
        }
        footer {
            background: rgba(20, 20, 30, 0.9);
            padding: 3rem 2rem;
            border-radius: 15px 15px 0 0;
            border-top: 3px solid var(--primary-yellow);
            margin-top: 4rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-links a {
            color: #aaa;
            text-decoration: none;
            display: block;
            margin-bottom: 0.8rem;
            transition: var(--transition);
        }
        .footer-links a:hover { color: var(--primary-yellow); padding-left: 5px; }
        friend-link {
            display: block;
            margin: 1rem 0;
        }
        friend-link a {
            color: #4FC3F7;
            font-weight: bold;
            text-decoration: none;
        }
        friend-link a:hover { text-decoration: underline; }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid var(--gray-border);
            color: #888;
            font-size: 0.95rem;
        }
        @media (max-width: 768px) {
            body { padding: 0 15px; }
            .hamburger { display: block; }
            .nav-container { flex-direction: column; align-items: flex-start; }
            .main-nav {
                flex-direction: column;
                width: 100%;
                display: none;
                margin-top: 1rem;
                gap: 0.8rem;
            }
            .main-nav.active { display: flex; }
            .my-logo { font-size: 2.2rem; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.4rem; }
            article { padding: 1.5rem; }
            .content-wrapper { gap: 2rem; }
            aside { position: static; }
        }
        .text-center { text-align: center; }
        .mb-3 { margin-bottom: 3rem; }
        .last-updated {
            font-size: 0.9rem;
            color: #aaa;
            text-align: right;
            margin-top: 2rem;
            font-style: italic;
        }