* { 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: #333;
            background: linear-gradient(135deg, #f5f7fa 0%, #f0f4f8 100%);
            max-width: 1920px;
            margin: 0 auto;
            overflow-x: hidden;
        }
        img { max-width: 100%; height: auto; display: block; }
        h1, h2, h3, h4 { color: #2d3748; font-weight: 700; margin-bottom: 1rem; }
        h1 { font-size: clamp(2.5rem, 5vw, 3.8rem); line-height: 1.2; margin-top: 1.5rem; }
        h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); border-bottom: 3px solid #4f46e5; padding-bottom: 0.5rem; margin-top: 2.5rem; }
        h3 { font-size: clamp(1.5rem, 3vw, 1.9rem); color: #4f46e5; margin-top: 2rem; }
        h4 { font-size: 1.3rem; color: #6b7280; margin-top: 1.5rem; }
        p { margin-bottom: 1.5rem; font-size: 1.1rem; }
        strong { color: #1e40af; }
        em { font-style: italic; color: #7c3aed; }
        a { color: #4f46e5; text-decoration: none; transition: color 0.3s, transform 0.2s; }
        a:hover { color: #3730a3; transform: translateY(-2px); }
        ul, ol { margin-left: 2rem; margin-bottom: 1.5rem; }
        li { margin-bottom: 0.5rem; }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(90deg, #1e1b4b 0%, #3730a3 100%);
            color: white;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Arial Black', sans-serif;
            font-size: 2rem;
            background: linear-gradient(90deg, #fbbf24, #f472b6);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-decoration: none;
            font-weight: 900;
            letter-spacing: 1px;
        }
        .my-logo:hover { transform: scale(1.05); }
        .desktop-nav { display: flex; gap: 2rem; }
        .desktop-nav a {
            color: #e0e7ff;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 8px;
        }
        .desktop-nav a:hover { background: rgba(255, 255, 255, 0.15); color: white; }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 4px;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 10px;
        }
        .hamburger span {
            width: 25px;
            height: 3px;
            background: white;
            border-radius: 2px;
            transition: 0.3s;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background: #312e81;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            padding: 1rem;
            box-shadow: 0 10px 25px rgba(0,0,0,0.2);
        }
        .mobile-nav.active { display: flex; }
        .mobile-nav a {
            color: white;
            padding: 0.8rem 1rem;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .breadcrumb {
            background: #f1f5f9;
            padding: 1rem 0;
            margin-bottom: 2rem;
            font-size: 0.95rem;
        }
        .breadcrumb a { color: #4b5563; }
        .breadcrumb a:hover { color: #1e40af; }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            margin: 2rem 0;
        }
        @media (max-width: 992px) {
            .main-grid { grid-template-columns: 1fr; }
        }
        article {
            background: white;
            padding: 2.5rem;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
        }
        .article-meta {
            color: #6b7280;
            font-size: 0.9rem;
            margin-bottom: 2rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid #e5e7eb;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .highlight-box {
            background: linear-gradient(135deg, #e0e7ff, #f3e8ff);
            border-left: 6px solid #4f46e5;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 12px 12px 0;
        }
        .featured-image {
            width: 100%;
            border-radius: 15px;
            margin: 2rem auto;
            box-shadow: 0 15px 35px rgba(79, 70, 229, 0.15);
            border: 5px solid white;
            outline: 1px solid #e5e7eb;
        }
        .sidebar {
            background: white;
            padding: 1.8rem;
            border-radius: 20px;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.06);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar h3 { font-size: 1.5rem; }
        .widget { margin-bottom: 2.5rem; }
        .search-form { display: flex; margin-bottom: 1.5rem; }
        .search-input {
            flex-grow: 1;
            padding: 12px 15px;
            border: 2px solid #c7d2fe;
            border-radius: 10px 0 0 10px;
            font-size: 1rem;
        }
        .search-btn {
            background: linear-gradient(90deg, #4f46e5, #7c3aed);
            color: white;
            border: none;
            padding: 0 20px;
            border-radius: 0 10px 10px 0;
            cursor: pointer;
            font-weight: 600;
            transition: opacity 0.3s;
        }
        .search-btn:hover { opacity: 0.9; }
        .rating-widget, .comment-form { margin-top: 2rem; }
        .stars { display: flex; gap: 5px; margin: 1rem 0; }
        .star { font-size: 1.8rem; color: #d1d5db; cursor: pointer; transition: color 0.2s; }
        .star.active, .star:hover { color: #fbbf24; }
        .form-group { margin-bottom: 1.2rem; }
        .form-label { display: block; margin-bottom: 0.5rem; font-weight: 600; }
        .form-input, .form-textarea {
            width: 100%;
            padding: 12px 15px;
            border: 2px solid #d1d5db;
            border-radius: 10px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        .form-input:focus, .form-textarea:focus {
            outline: none;
            border-color: #4f46e5;
        }
        .form-textarea { min-height: 120px; resize: vertical; }
        .submit-btn {
            background: linear-gradient(90deg, #10b981, #34d399);
            color: white;
            border: none;
            padding: 14px 30px;
            border-radius: 10px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
            width: 100%;
        }
        .submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(16, 185, 129, 0.3);
        }
        .site-footer {
            background: linear-gradient(90deg, #1e1b4b, #312e81);
            color: #e0e7ff;
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-section h4 {
            color: #a5b4fc;
            font-size: 1.3rem;
            margin-bottom: 1.2rem;
        }
        .footer-links a {
            color: #c7d2fe;
            display: block;
            margin-bottom: 0.7rem;
        }
        friend-link {
            display: block;
            background: rgba(255,255,255,0.05);
            padding: 1rem;
            border-radius: 10px;
            margin-bottom: 1rem;
            border-left: 4px solid #8b5cf6;
        }
        friend-link a { color: #c7d2fe; font-weight: 600; }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            color: #a5b4fc;
        }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .hamburger { display: flex; }
            article, .sidebar { padding: 1.5rem; }
            h1 { font-size: 2.2rem; }
        }