* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary-blue: #1e3a8a;
            --secondary-gold: #d4af37;
            --accent-green: #10b981;
            --dark-bg: #0f172a;
            --light-bg: #f8fafc;
            --text-dark: #1e293b;
            --text-light: #64748b;
            --card-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background-color: var(--light-bg);
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .main-header {
            background: linear-gradient(135deg, var(--dark-bg) 0%, var(--primary-blue) 100%);
            color: white;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-bottom: 1rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .logo a {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(to right, #fff, var(--secondary-gold));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: var(--secondary-gold);
            font-size: 2rem;
        }
        .search-container {
            display: flex;
            max-width: 400px;
            flex: 1;
            margin: 0 2rem;
        }
        .search-input {
            flex: 1;
            padding: 0.8rem 1.2rem;
            border: none;
            border-radius: 50px 0 0 50px;
            font-size: 1rem;
            background: rgba(255, 255, 255, 0.95);
        }
        .search-btn {
            background: var(--accent-green);
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 0 50px 50px 0;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .search-btn:hover {
            background: #0da271;
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }
        .main-nav {
            padding-top: 1rem;
        }
        .nav-list {
            display: flex;
            list-style: none;
            justify-content: center;
            flex-wrap: wrap;
            gap: 2rem;
        }
        .nav-list a {
            color: #e2e8f0;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-list a:hover {
            background: rgba(255, 255, 255, 0.1);
            color: white;
            transform: translateY(-2px);
        }
        .breadcrumb {
            padding: 1rem 0;
            background: #f1f5f9;
            font-size: 0.9rem;
            color: var(--text-light);
        }
        .breadcrumb .container {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .breadcrumb a {
            color: var(--primary-blue);
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .hero {
            background: linear-gradient(rgba(15, 23, 42, 0.9), rgba(30, 58, 138, 0.9)), url('https://images.unsplash.com/photo-1556056504-5c7696c4c28d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1600&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 4rem 0;
            text-align: center;
            margin-bottom: 3rem;
            border-radius: 0 0 20px 20px;
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 2rem;
            opacity: 0.9;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 2rem 0;
        }
        .main-content {
            background: white;
            padding: 2.5rem;
            border-radius: 16px;
            box-shadow: var(--card-shadow);
        }
        .sidebar {
            background: white;
            padding: 1.5rem;
            border-radius: 16px;
            box-shadow: var(--card-shadow);
            align-self: start;
            position: sticky;
            top: 140px;
        }
        h1, h2, h3, h4 {
            color: var(--dark-bg);
            line-height: 1.3;
            margin-bottom: 1.2rem;
        }
        h1 {
            font-size: 2.8rem;
            border-bottom: 3px solid var(--secondary-gold);
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 2.2rem;
            margin-top: 3rem;
            color: var(--primary-blue);
            padding-left: 1rem;
            border-left: 5px solid var(--accent-green);
        }
        h3 {
            font-size: 1.8rem;
            margin-top: 2.5rem;
            color: var(--text-dark);
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 500;
            color: var(--primary-blue);
            background: #f0f9ff;
            padding: 1.5rem;
            border-radius: 10px;
            border-left: 4px solid var(--accent-green);
            margin: 2rem 0;
        }
        .highlight {
            background: linear-gradient(120deg, #fef3c7 0%, #fef3c7 100%);
            padding: 0.3rem 0.6rem;
            border-radius: 4px;
            font-weight: 700;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 8px;
        }
        .groups-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1.5rem;
            margin: 3rem 0;
        }
        .group-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            border: 1px solid #e2e8f0;
            transition: var(--transition);
        }
        .group-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        .group-header {
            background: var(--primary-blue);
            color: white;
            padding: 1.2rem;
            text-align: center;
            font-size: 1.5rem;
            font-weight: 800;
        }
        .group-teams {
            padding: 1.5rem;
        }
        .team-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0.8rem 0;
            border-bottom: 1px dashed #e2e8f0;
        }
        .team-row:last-child {
            border-bottom: none;
        }
        .team-flag {
            width: 30px;
            height: 20px;
            border-radius: 2px;
            background: #ccc;
            margin-right: 10px;
        }
        .featured-image {
            margin: 3rem auto;
            text-align: center;
        }
        .featured-image img {
            border-radius: 12px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            border: 5px solid white;
            max-height: 500px;
            object-fit: cover;
        }
        .image-caption {
            font-style: italic;
            color: var(--text-light);
            margin-top: 1rem;
            font-size: 0.95rem;
        }
        .interactive-box {
            background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
            border-radius: 12px;
            padding: 2rem;
            margin: 3rem 0;
            border: 2px solid #bae6fd;
        }
        .rating-container {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin: 2rem 0;
        }
        .stars {
            display: flex;
            gap: 5px;
        }
        .star {
            font-size: 1.8rem;
            color: #cbd5e1;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: #fbbf24;
        }
        .btn {
            display: inline-block;
            background: var(--accent-green);
            color: white;
            padding: 0.9rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            font-size: 1rem;
        }
        .btn:hover {
            background: #0da271;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(16, 185, 129, 0.2);
        }
        .btn-outline {
            background: transparent;
            border: 2px solid var(--accent-green);
            color: var(--accent-green);
        }
        .btn-outline:hover {
            background: var(--accent-green);
            color: white;
        }
        input, textarea, select {
            width: 100%;
            padding: 1rem;
            border: 1px solid #cbd5e1;
            border-radius: 8px;
            font-size: 1rem;
            margin-bottom: 1.5rem;
            transition: var(--transition);
        }
        input:focus, textarea:focus {
            outline: none;
            border-color: var(--accent-green);
            box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
        }
        .main-footer {
            background: var(--dark-bg);
            color: #cbd5e1;
            padding: 4rem 0 2rem;
            margin-top: 4rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-bottom: 3rem;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 800;
            color: white;
            margin-bottom: 1.5rem;
            display: block;
        }
        .friend-links {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .friend-links a {
            color: #94a3b8;
            padding: 0.5rem 0;
            border-bottom: 1px solid #334155;
        }
        .friend-links a:hover {
            color: white;
            padding-left: 10px;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #334155;
            color: #94a3b8;
            font-size: 0.95rem;
        }
        @media (max-width: 1024px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            .hero h1 {
                font-size: 2.8rem;
            }
        }
        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
            }
            .search-container {
                order: 3;
                margin: 1rem 0 0;
                max-width: 100%;
            }
            .mobile-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                padding-top: 1rem;
            }
            .main-nav.active {
                display: block;
            }
            .nav-list {
                flex-direction: column;
                gap: 1rem;
            }
            .hero {
                padding: 3rem 0;
            }
            .hero h1 {
                font-size: 2.3rem;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .main-content {
                padding: 1.5rem;
            }
            .groups-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 2rem;
            }
            .rating-container {
                flex-direction: column;
                align-items: flex-start;
            }
            .btn {
                width: 100%;
                text-align: center;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .fade-in {
            animation: fadeIn 0.6s ease-out;
        }
        .text-center { text-align: center; }
        .mb-1 { margin-bottom: 1rem; }
        .mb-2 { margin-bottom: 2rem; }
        .mt-2 { margin-top: 2rem; }
        .mt-3 { margin-top: 3rem; }
        .flex { display: flex; }
        .items-center { align-items: center; }
        .justify-between { justify-content: space-between; }
        .gap-2 { gap: 2rem; }