* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: #4a6ee0;
            transition: color 0.3s;
        }
        a:hover {
            color: #2a4ec4;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
            color: white;
            padding: 1.2rem 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -1px;
            color: white;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            font-size: 2.5rem;
        }
        .logo span {
            background: linear-gradient(90deg, #ffd166, #ff9e6d);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .desktop-nav a {
            color: white;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 0.8rem;
            border-radius: 6px;
            transition: all 0.3s;
        }
        .desktop-nav a:hover {
            background-color: rgba(255,255,255,0.15);
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background-color: #6a11cb;
            flex-direction: column;
            padding: 1.5rem;
            box-shadow: 0 10px 15px rgba(0,0,0,0.1);
            z-index: 999;
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            color: white;
            padding: 1rem;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            font-weight: 600;
        }
        .mobile-nav a:hover {
            background-color: rgba(255,255,255,0.1);
            padding-left: 1.5rem;
        }
        .breadcrumb {
            background-color: #e9ecef;
            padding: 1rem 0;
            font-size: 0.95rem;
            margin-bottom: 2rem;
        }
        .breadcrumb a {
            color: #6c757d;
        }
        .breadcrumb a:hover {
            color: #495057;
        }
        .breadcrumb span {
            color: #495057;
            margin: 0 8px;
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 2rem 0;
        }
        .content {
            background-color: white;
            border-radius: 12px;
            padding: 3rem;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
        }
        aside {
            background-color: white;
            border-radius: 12px;
            padding: 2rem;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        h1 {
            font-size: 3rem;
            line-height: 1.2;
            margin-bottom: 1.5rem;
            color: #2d3748;
            border-left: 6px solid #6a11cb;
            padding-left: 1.5rem;
        }
        h2 {
            font-size: 2.2rem;
            margin: 3rem 0 1.5rem;
            color: #4a5568;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #e2e8f0;
        }
        h3 {
            font-size: 1.7rem;
            margin: 2.5rem 0 1rem;
            color: #5a6c7d;
        }
        p {
            margin-bottom: 1.8rem;
            font-size: 1.15rem;
            color: #4a5568;
            text-align: justify;
        }
        .lead {
            font-size: 1.4rem;
            font-weight: 600;
            color: #2d3748;
            background-color: #f0f4ff;
            padding: 1.5rem;
            border-radius: 10px;
            border-left: 5px solid #4a6ee0;
            margin-bottom: 2.5rem;
        }
        .highlight {
            background-color: #fff9db;
            padding: 1.5rem;
            border-radius: 10px;
            border: 2px dashed #ffd43b;
            margin: 2rem 0;
        }
        .highlight strong {
            color: #e67700;
        }
        .quote {
            font-style: italic;
            color: #6c757d;
            border-left: 4px solid #adb5bd;
            padding-left: 1.5rem;
            margin: 2rem 0 2rem 2rem;
        }
        .author {
            color: #495057;
            font-weight: 600;
            text-align: right;
            margin-top: 0.5rem;
        }
        ul, ol {
            margin-left: 2rem;
            margin-bottom: 1.8rem;
        }
        li {
            margin-bottom: 0.8rem;
            color: #4a5568;
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            margin: 3rem 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
            border-radius: 10px;
            overflow: hidden;
        }
        .comparison-table th {
            background-color: #6a11cb;
            color: white;
            padding: 1.2rem;
            text-align: left;
            font-weight: 700;
        }
        .comparison-table td {
            padding: 1.2rem;
            border-bottom: 1px solid #e9ecef;
        }
        .comparison-table tr:nth-child(even) {
            background-color: #f8f9fa;
        }
        .comparison-table tr:hover {
            background-color: #e9ecef;
        }
        .btn {
            display: inline-block;
            background: linear-gradient(90deg, #6a11cb, #2575fc);
            color: white;
            padding: 0.9rem 2rem;
            border-radius: 50px;
            font-weight: 700;
            border: none;
            cursor: pointer;
            transition: all 0.3s;
            font-size: 1.05rem;
            text-align: center;
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(106, 17, 203, 0.3);
            color: white;
        }
        .btn-block {
            display: block;
            width: 100%;
        }
        input, textarea, select {
            width: 100%;
            padding: 1rem;
            border: 1px solid #ced4da;
            border-radius: 8px;
            font-size: 1rem;
            margin-bottom: 1.2rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #6a11cb;
            box-shadow: 0 0 0 3px rgba(106, 17, 203, 0.1);
        }
        label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #495057;
        }
        .widget {
            margin-bottom: 2.5rem;
            padding-bottom: 2rem;
            border-bottom: 1px solid #e9ecef;
        }
        .widget:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }
        .widget-title {
            font-size: 1.5rem;
            color: #4a5568;
            margin-bottom: 1.5rem;
            padding-bottom: 0.8rem;
            border-bottom: 2px solid #e2e8f0;
        }
        .rating {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1.5rem;
        }
        .stars {
            color: #ffd43b;
            font-size: 1.8rem;
            letter-spacing: 3px;
        }
        .rating-text {
            font-weight: 700;
            color: #495057;
        }
        .comment {
            background-color: #f8f9fa;
            padding: 1.5rem;
            border-radius: 10px;
            margin-bottom: 1.5rem;
            border-left: 4px solid #6a11cb;
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 1rem;
            font-size: 0.95rem;
        }
        .comment-author {
            font-weight: 700;
            color: #495057;
        }
        .comment-date {
            color: #6c757d;
        }
        .longtail-links {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 1.5rem;
            margin: 4rem 0 2rem;
        }
        .web-link {
            background-color: white;
            padding: 1.5rem;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 4px 8px rgba(0,0,0,0.05);
            transition: all 0.3s;
        }
        .web-link:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 15px rgba(0,0,0,0.1);
            background-color: #f0f4ff;
        }
        .web-link a {
            color: #495057;
            font-weight: 600;
            line-height: 1.5;
        }
        .web-link a:hover {
            color: #6a11cb;
        }
        footer {
            background-color: #2d3748;
            color: #cbd5e0;
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
        }
        .footer-content {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-title {
            color: white;
            font-size: 1.3rem;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #4a5568;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: #cbd5e0;
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #4a5568;
            color: #a0aec0;
            font-size: 0.95rem;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
            aside {
                position: static;
            }
            .longtail-links {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .header-content {
                flex-wrap: wrap;
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 2rem;
            }
            .content {
                padding: 2rem;
            }
            .longtail-links {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-content {
                flex-direction: column;
            }
        }
        @media (max-width: 576px) {
            .longtail-links {
                grid-template-columns: 1fr;
            }
            .breadcrumb {
                font-size: 0.85rem;
            }
            .content {
                padding: 1.5rem;
            }
            h1 {
                font-size: 2rem;
                padding-left: 1rem;
            }
        }