:root {
            --primary: #0d6efd;
            --secondary: #6c757d;
            --success: #198754;
            --warning: #ffc107;
            --danger: #dc3545;
            --dark: #212529;
            --light: #f8f9fa;
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            --radius: 8px;
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #f5f7fa;
            color: #333;
            line-height: 1.6;
            overflow-x: hidden;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--danger);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        header {
            background: linear-gradient(135deg, var(--dark) 0%, #2c3e50 100%);
            color: white;
            padding: 1rem 0;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #FFD700, #FFA500);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: 1px;
        }
        .my-logo:hover {
            transform: scale(1.03);
        }
        .search-box {
            display: flex;
            background: white;
            border-radius: 50px;
            overflow: hidden;
            padding: 5px;
            width: 300px;
            max-width: 100%;
        }
        .search-box input {
            flex: 1;
            border: none;
            padding: 10px 15px;
            outline: none;
        }
        .search-box button {
            background: var(--primary);
            border: none;
            color: white;
            padding: 10px 20px;
            border-radius: 50px;
            cursor: pointer;
        }
        .search-box button:hover {
            background: #0b5ed7;
        }
        nav {
            margin-top: 1rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 1rem;
        }
        .desktop-nav {
            display: flex;
            list-style: none;
            justify-content: center;
            gap: 2rem;
            flex-wrap: wrap;
        }
        .desktop-nav a {
            color: white;
            font-weight: 600;
            padding: 8px 15px;
            border-radius: var(--radius);
        }
        .desktop-nav a:hover {
            background: rgba(255,255,255,0.1);
            color: #FFD700;
        }
        .mobile-nav-toggle {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            list-style: none;
            flex-direction: column;
            background: var(--dark);
            margin-top: 1rem;
            border-radius: var(--radius);
            overflow: hidden;
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            color: white;
            padding: 15px 20px;
            border-bottom: 1px solid rgba(255,255,255,0.05);
            display: block;
        }
        .mobile-nav a:hover {
            background: rgba(255,255,255,0.1);
        }
        .breadcrumb {
            padding: 15px 0;
            background: #e9ecef;
            margin-bottom: 2rem;
            border-radius: var(--radius);
            padding-left: 20px;
        }
        .breadcrumb a {
            color: var(--secondary);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            margin: 2rem 0;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        article {
            background: white;
            border-radius: var(--radius);
            padding: 2.5rem;
            box-shadow: var(--shadow);
        }
        h1 {
            font-size: 2.5rem;
            color: var(--dark);
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-left: 5px solid var(--primary);
            padding-left: 15px;
        }
        h2 {
            font-size: 2rem;
            margin: 2.5rem 0 1.2rem;
            color: #2c3e50;
            padding-bottom: 8px;
            border-bottom: 2px solid #eee;
        }
        h3 {
            font-size: 1.6rem;
            margin: 2rem 0 1rem;
            color: #34495e;
        }
        h4 {
            font-size: 1.3rem;
            margin: 1.5rem 0 0.8rem;
            color: #495057;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.05rem;
        }
        .lead {
            font-size: 1.25rem;
            font-weight: 500;
            color: var(--dark);
            background: #e3f2fd;
            padding: 1.5rem;
            border-radius: var(--radius);
            border-left: 4px solid var(--primary);
            margin-bottom: 2.5rem;
        }
        .highlight {
            background: linear-gradient(120deg, #ffec99 0%, #ffec99 100%);
            padding: 2px 6px;
            border-radius: 4px;
            font-weight: 600;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .content-img {
            float: right;
            margin: 0 0 20px 30px;
            max-width: 450px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 5px solid white;
        }
        @media (max-width: 768px) {
            .content-img {
                float: none;
                margin: 20px auto;
                max-width: 100%;
            }
        }
        .feature-list {
            background: #f8f9fa;
            padding: 1.5rem;
            border-radius: var(--radius);
            margin: 2rem 0;
            border-left: 4px solid var(--success);
        }
        .feature-list ul {
            list-style: none;
            padding-left: 0;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 10px;
        }
        .feature-list li {
            padding: 8px 0;
            padding-left: 30px;
            position: relative;
        }
        .feature-list li:before {
            content: "✓";
            position: absolute;
            left: 0;
            color: var(--success);
            font-weight: bold;
        }
        blockquote {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 2rem;
            border-radius: var(--radius);
            margin: 2.5rem 0;
            font-style: italic;
            box-shadow: var(--shadow);
        }
        blockquote cite {
            display: block;
            margin-top: 10px;
            font-size: 0.9rem;
            opacity: 0.9;
        }
        .internal-links {
            background: #e9f7ef;
            padding: 1.5rem;
            border-radius: var(--radius);
            margin: 2.5rem 0;
        }
        .internal-links h3 {
            color: var(--success);
            margin-top: 0;
        }
        .internal-links ul {
            columns: 2;
            list-style: none;
            padding-left: 0;
        }
        .internal-links li {
            margin-bottom: 10px;
            padding-left: 25px;
            position: relative;
        }
        .internal-links li:before {
            content: "→";
            position: absolute;
            left: 0;
            color: var(--success);
        }
        @media (max-width: 768px) {
            .internal-links ul {
                columns: 1;
            }
        }
        aside {
            background: white;
            border-radius: var(--radius);
            padding: 1.5rem;
            box-shadow: var(--shadow);
            height: fit-content;
            position: sticky;
            top: 100px;
        }
        .sidebar-section {
            margin-bottom: 2rem;
        }
        .sidebar-section h3 {
            font-size: 1.3rem;
            margin-bottom: 1rem;
            padding-bottom: 8px;
            border-bottom: 2px solid #eee;
        }
        .today-fixtures {
            background: #f8f9fa;
            padding: 15px;
            border-radius: var(--radius);
            margin-bottom: 15px;
            border-left: 4px solid var(--primary);
        }
        .today-fixtures h4 {
            margin-top: 0;
            color: var(--primary);
        }
        .user-interaction {
            background: white;
            border-radius: var(--radius);
            padding: 2rem;
            margin-top: 2.5rem;
            box-shadow: var(--shadow);
            border-top: 5px solid var(--warning);
        }
        .interaction-form {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
            margin-top: 1.5rem;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        .form-group label {
            margin-bottom: 8px;
            font-weight: 600;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            padding: 12px 15px;
            border: 1px solid #ced4da;
            border-radius: var(--radius);
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.25);
        }
        .rating {
            display: flex;
            gap: 5px;
            flex-direction: row-reverse;
            justify-content: flex-end;
        }
        .rating input {
            display: none;
        }
        .rating label {
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .rating input:checked ~ label,
        .rating label:hover,
        .rating label:hover ~ label {
            color: var(--warning);
        }
        .btn {
            background: var(--primary);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: var(--radius);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }
        .btn:hover {
            background: #0b5ed7;
            transform: translateY(-3px);
        }
        .btn-success {
            background: var(--success);
        }
        .btn-success:hover {
            background: #157347;
        }
        footer {
            background: var(--dark);
            color: white;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h3 {
            color: #FFD700;
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        friend-link {
            display: block;
            background: rgba(255,255,255,0.05);
            padding: 12px 15px;
            margin-bottom: 10px;
            border-radius: 5px;
            transition: var(--transition);
        }
        friend-link:hover {
            background: rgba(255,255,255,0.1);
            transform: translateX(5px);
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #adb5bd;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .header-top {
                flex-direction: column;
                gap: 1rem;
                text-align: center;
            }
            .search-box {
                width: 100%;
            }
            .desktop-nav {
                display: none;
            }
            .mobile-nav-toggle {
                display: block;
                position: absolute;
                top: 20px;
                right: 20px;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            article {
                padding: 1.5rem;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        article, aside, .user-interaction {
            animation: fadeIn 0.8s ease-out;
        }
        @media print {
            header, nav, aside, .user-interaction, footer {
                display: none;
            }
        }