* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #e0e0e0;
            background: linear-gradient(135deg, #0a0e17 0%, #1a1f2e 100%);
            min-height: 100vh;
            padding-bottom: 40px;
        }
        a { color: #4dabf7; text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #74c0fc; text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: rgba(15, 23, 42, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #2d3748;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 1rem 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #00d4ff, #ff6b6b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: -1px;
        }
        .my-logo:hover { text-decoration: none; }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
        }
        .nav-desktop a {
            color: #cbd5e0;
            font-weight: 600;
            padding: 0.5rem 0;
            position: relative;
        }
        .nav-desktop a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #00d4ff;
            transition: width 0.3s ease;
        }
        .nav-desktop a:hover::after { width: 100%; }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #cbd5e0;
            font-size: 1.8rem;
            cursor: pointer;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: #1e293b;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            padding: 1rem;
            border-top: 1px solid #334155;
        }
        .nav-mobile.active { display: flex; }
        .nav-mobile a {
            color: #cbd5e0;
            padding: 0.8rem 0;
            border-bottom: 1px solid #334155;
        }
        .breadcrumb {
            padding: 1rem 0;
            color: #94a3b8;
            font-size: 0.9rem;
        }
        .breadcrumb a { color: #94a3b8; }
        .breadcrumb span { color: #4dabf7; }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            margin-top: 2rem;
        }
        @media (max-width: 992px) {
            .main-content { grid-template-columns: 1fr; }
        }
        .article-content { background: rgba(30, 41, 59, 0.7); border-radius: 12px; padding: 2.5rem; }
        .sidebar { background: rgba(30, 41, 59, 0.7); border-radius: 12px; padding: 1.5rem; }
        h1 { font-size: 2.8rem; color: #ffffff; margin-bottom: 1.5rem; line-height: 1.2; }
        h2 { font-size: 2rem; color: #00d4ff; margin: 2.5rem 0 1rem; padding-bottom: 0.5rem; border-bottom: 2px solid #334155; }
        h3 { font-size: 1.5rem; color: #ffd43b; margin: 2rem 0 1rem; }
        h4 { font-size: 1.2rem; color: #74c0fc; margin: 1.5rem 0 0.8rem; }
        p { margin-bottom: 1.5rem; text-align: justify; }
        .lead { font-size: 1.2rem; color: #cbd5e0; font-weight: 300; margin-bottom: 2rem; }
        .highlight { background: rgba(255, 107, 107, 0.1); border-left: 4px solid #ff6b6b; padding: 1rem; margin: 1.5rem 0; }
        .updated { color: #94a3b8; font-style: italic; margin-bottom: 2rem; display: block; }
        ul, ol { margin-left: 1.5rem; margin-bottom: 1.5rem; }
        li { margin-bottom: 0.5rem; }
        .module {
            background: rgba(15, 23, 42, 0.8);
            border-radius: 10px;
            padding: 1.5rem;
            margin: 2.5rem 0;
            border: 1px solid #334155;
        }
        .module h3 { margin-top: 0; }
        .search-form, .comment-form, .rating-form { display: flex; flex-direction: column; gap: 1rem; }
        input, textarea, select {
            padding: 0.8rem 1rem;
            background: #1e293b;
            border: 1px solid #475569;
            border-radius: 6px;
            color: #e2e8f0;
            font-size: 1rem;
        }
        input:focus, textarea:focus, select:focus { outline: 2px solid #00d4ff; outline-offset: -2px; }
        button, .btn {
            background: linear-gradient(90deg, #00d4ff, #4dabf7);
            color: white;
            border: none;
            padding: 0.9rem 1.5rem;
            border-radius: 6px;
            font-weight: 700;
            cursor: pointer;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        button:hover, .btn:hover { transform: translateY(-2px); box-shadow: 0 6px 12px rgba(0, 212, 255, 0.3); text-decoration: none; }
        .stars { display: flex; gap: 0.5rem; margin: 1rem 0; }
        .star { font-size: 1.8rem; color: #475569; cursor: pointer; transition: color 0.2s; }
        .star:hover, .star.active { color: #ffd43b; }
        .feature-img {
            width: 100%;
            border-radius: 12px;
            border: 3px solid #334155;
            margin: 2.5rem auto;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
        }
        .sidebar-widget { margin-bottom: 2rem; }
        .sidebar-widget h4 { color: #ff6b6b; margin-bottom: 1rem; }
        .link-list { list-style: none; margin-left: 0; }
        .link-list li { margin-bottom: 0.8rem; padding-left: 0; }
        .link-list a { display: block; padding: 0.6rem; background: rgba(15, 23, 42, 0.8); border-radius: 6px; }
        .link-list a:hover { background: rgba(30, 41, 59, 0.9); text-decoration: none; }
        .site-footer {
            margin-top: 4rem;
            padding-top: 2rem;
            border-top: 2px solid #2d3748;
            text-align: center;
            color: #94a3b8;
        }
        friend-link {
            display: block;
            margin: 1.5rem 0;
            font-size: 1.1rem;
        }
        friend-link a { color: #ffd43b; font-weight: 600; }
        .copyright { font-size: 0.9rem; margin-top: 2rem; }
        .text-center { text-align: center; }
        .emoji { font-size: 1.2em; margin-right: 5px; }
        .bold { font-weight: 800; color: #ffffff; }
        .br { display: block; margin-bottom: 0.5rem; }