* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            min-height: 100vh;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(90deg, #1a237e 0%, #283593 50%, #3949ab 100%);
            color: white;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: #FFD700;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
            transition: all 0.3s ease;
        }
        .logo:hover {
            color: #FFFFFF;
            transform: scale(1.05);
        }
        .logo i {
            font-size: 2.5rem;
        }
        .desktop-nav {
            display: flex;
            gap: 30px;
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
        }
        .nav-link {
            color: white;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 15px;
            border-radius: 20px;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-link:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-3px);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 5px;
            padding: 10px;
        }
        .hamburger span {
            width: 30px;
            height: 3px;
            background: white;
            border-radius: 2px;
            transition: 0.3s;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background: #1a237e;
            padding: 20px;
            gap: 15px;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }
        .mobile-nav.active {
            display: flex;
        }
        .breadcrumb {
            background: #e8eaf6;
            padding: 12px 0;
            font-size: 0.9rem;
            margin-bottom: 30px;
        }
        .breadcrumb a {
            color: #3949ab;
            text-decoration: none;
            transition: color 0.3s;
        }
        .breadcrumb a:hover {
            color: #1a237e;
            text-decoration: underline;
        }
        .breadcrumb span {
            margin: 0 8px;
            color: #666;
        }
        main {
            padding: 30px 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        article {
            background: white;
            border-radius: 15px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
        }
        h1 {
            color: #1a237e;
            font-size: 2.8rem;
            margin-bottom: 20px;
            line-height: 1.2;
            border-left: 6px solid #FFD700;
            padding-left: 15px;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.2rem;
            }
        }
        h2 {
            color: #283593;
            font-size: 2rem;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 3px solid #FFD700;
        }
        h3 {
            color: #3949ab;
            font-size: 1.5rem;
            margin: 30px 0 15px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            line-height: 1.7;
        }
        .lead {
            font-size: 1.3rem;
            color: #555;
            font-weight: 500;
            background: #f0f4ff;
            padding: 20px;
            border-radius: 10px;
            margin-bottom: 30px;
            border-left: 5px solid #3949ab;
        }
        .highlight {
            background: linear-gradient(120deg, #FFD70020 0%, #FFD70010 100%);
            padding: 25px;
            border-radius: 10px;
            margin: 30px 0;
            border: 2px solid #FFD700;
        }
        .feature-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        .feature-card {
            background: #f8f9ff;
            padding: 25px;
            border-radius: 10px;
            text-align: center;
            transition: transform 0.3s, box-shadow 0.3s;
            border: 1px solid #e0e0ff;
        }
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(57, 73, 171, 0.15);
        }
        .feature-card i {
            font-size: 2.5rem;
            color: #3949ab;
            margin-bottom: 15px;
        }
        .article-image {
            width: 100%;
            border-radius: 10px;
            margin: 30px 0;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
            transition: transform 0.5s;
        }
        .article-image:hover {
            transform: scale(1.02);
        }
        .form-section {
            background: #f8f9ff;
            padding: 30px;
            border-radius: 15px;
            margin: 40px 0;
            border: 2px solid #e0e0ff;
        }
        .form-title {
            color: #1a237e;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        input, textarea, select {
            padding: 15px;
            border: 2px solid #c5cae9;
            border-radius: 8px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #3949ab;
            box-shadow: 0 0 0 3px rgba(57, 73, 171, 0.1);
        }
        button {
            background: linear-gradient(90deg, #1a237e 0%, #3949ab 100%);
            color: white;
            border: none;
            padding: 16px 30px;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }
        button:hover {
            background: linear-gradient(90deg, #3949ab 0%, #1a237e 100%);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(57, 73, 171, 0.3);
        }
        .rating {
            display: flex;
            align-items: center;
            gap: 10px;
            margin: 20px 0;
        }
        .star {
            color: #ddd;
            font-size: 1.8rem;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star.active {
            color: #FFD700;
        }
        aside {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-card {
            background: white;
            border-radius: 15px;
            padding: 25px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        .sidebar-title {
            color: #1a237e;
            font-size: 1.4rem;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #FFD700;
        }
        .quick-links {
            list-style: none;
        }
        .quick-links li {
            margin-bottom: 12px;
        }
        .quick-links a {
            color: #3949ab;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px;
            border-radius: 8px;
            transition: all 0.3s;
        }
        .quick-links a:hover {
            background: #f0f4ff;
            color: #1a237e;
            padding-left: 20px;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 20px;
            margin: 40px 0;
        }
        .web-link {
            background: #f8f9ff;
            padding: 15px;
            border-radius: 8px;
            text-align: center;
        }
        .web-link a {
            color: #3949ab;
            text-decoration: none;
            font-weight: 600;
            transition: color 0.3s;
        }
        .web-link a:hover {
            color: #1a237e;
            text-decoration: underline;
        }
        footer {
            background: #1a237e;
            color: white;
            padding: 40px 0 20px;
            margin-top: 50px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #3949ab;
            color: #c5cae9;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 8px;
        }
        .bold {
            font-weight: 800;
            color: #1a237e;
        }
        .tag {
            display: inline-block;
            background: #e8eaf6;
            color: #3949ab;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
            margin: 0 5px 5px 0;
        }
        .stats {
            display: flex;
            justify-content: space-around;
            text-align: center;
            margin: 30px 0;
        }
        .stat-item {
            padding: 20px;
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: #1a237e;
            display: block;
        }
        @media (max-width: 768px) {
            .stats {
                flex-direction: column;
                gap: 20px;
            }
        }