:root {
            --primary: #FF6B00;
            --secondary: #1E293B;
            --accent: #FFD166;
            --light: #F8FAFC;
            --dark: #0F172A;
            --success: #06B6D4;
            --text: #334155;
            --shadow: 0 4px 20px rgba(0,0,0,0.1);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: var(--light);
            color: var(--text);
            line-height: 1.8;
            padding-bottom: 80px;
        }
        header {
            background: linear-gradient(135deg, var(--secondary), var(--dark));
            color: white;
            padding: 15px 0;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent);
            text-decoration: none;
            letter-spacing: 1px;
        }
        .logo span {
            color: var(--primary);
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .nav-links a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s ease;
            font-size: 1rem;
        }
        .nav-links a:hover {
            color: var(--accent);
        }
        .btn {
            padding: 10px 25px;
            border-radius: 30px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            font-size: 1rem;
        }
        .btn-download {
            background-color: var(--primary);
            color: white;
            margin-right: 10px;
        }
        .btn-download:hover {
            background-color: #e05a00;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(255,107,0,0.3);
        }
        .btn-login {
            background-color: transparent;
            color: var(--accent);
            border: 2px solid var(--accent);
        }
        .btn-login:hover {
            background-color: rgba(255,209,102,0.1);
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
        }
        .hero {
            background: linear-gradient(rgba(30,41,59,0.8), rgba(15,23,42,0.9)), url('https://via.placeholder.com/1920x1080?text=Dunk+Warrior+IN+Basketball+Action') center/cover no-repeat;
            padding: 80px 0;
            color: white;
            text-align: center;
            margin-bottom: 60px;
            border-radius: 0 0 50px 50px;
        }
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            color: var(--accent);
            text-shadow: 0 2px 10px rgba(0,0,0,0.3);
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 40px;
            opacity: 0.9;
        }
        .hero-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr;
            gap: 60px;
        }
        .section {
            background: white;
            border-radius: 20px;
            padding: 40px;
            box-shadow: var(--shadow);
            transition: transform 0.3s ease;
        }
        .section:hover {
            transform: translateY(-5px);
        }
        .section-title {
            font-size: 2rem;
            color: var(--secondary);
            margin-bottom: 30px;
            padding-bottom: 15px;
            border-bottom: 3px solid var(--accent);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .section-title i {
            color: var(--primary);
        }
        .content-block {
            margin-bottom: 40px;
        }
        .content-block:last-child {
            margin-bottom: 0;
        }
        .block-title {
            font-size: 1.5rem;
            color: var(--dark);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .block-title::before {
            content: "•";
            color: var(--primary);
            font-size: 1.8rem;
        }
        p {
            margin-bottom: 25px;
            font-size: 1.05rem;
            text-align: justify;
        }
        .highlight {
            background-color: rgba(255,209,102,0.1);
            border-left: 4px solid var(--accent);
            padding: 15px 20px;
            border-radius: 0 8px 8px 0;
            margin: 30px 0;
        }
        .highlight strong {
            color: var(--primary);
        }
        .feature-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin: 30px 0;
        }
        .feature-item {
            background-color: var(--light);
            padding: 25px;
            border-radius: 15px;
            border-top: 3px solid var(--success);
            transition: transform 0.3s ease;
        }
        .feature-item:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .feature-item h4 {
            color: var(--secondary);
            margin-bottom: 15px;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .feature-item h4 i {
            color: var(--success);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin: 30px 0;
            text-align: center;
        }
        .stat-card {
            background: linear-gradient(135deg, var(--light), #f0f4f8);
            padding: 25px;
            border-radius: 15px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }
        .stat-value {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 5px;
        }
        .stat-label {
            color: var(--text);
            font-size: 0.95rem;
        }
        .image-container {
            margin: 40px 0;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .image-container img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.5s ease;
        }
        .image-container:hover img {
            transform: scale(1.02);
        }
        .image-caption {
            background-color: var(--secondary);
            color: white;
            padding: 15px;
            text-align: center;
            font-size: 0.95rem;
            opacity: 0.9;
        }
        .quote {
            font-style: italic;
            color: var(--text);
            border-left: 4px solid var(--primary);
            padding-left: 20px;
            margin: 30px 0;
            font-size: 1.1rem;
        }
        .quote-author {
            display: block;
            text-align: right;
            margin-top: 10px;
            font-weight: 500;
            color: var(--secondary);
            font-style: normal;
        }
        .tab-container {
            margin: 30px 0;
        }
        .tabs {
            display: flex;
            border-bottom: 2px solid var(--light);
            margin-bottom: 25px;
        }
        .tab {
            padding: 12px 25px;
            cursor: pointer;
            border-bottom: 3px solid transparent;
            transition: all 0.3s ease;
            font-weight: 500;
            color: var(--text);
        }
        .tab.active {
            border-bottom-color: var(--primary);
            color: var(--primary);
        }
        .tab-content {
            padding: 20px;
            background-color: var(--light);
            border-radius: 10px;
        }
        .community-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
            margin: 30px 0;
        }
        .community-card {
            background-color: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: transform 0.3s ease;
        }
        .community-card:hover {
            transform: translateY(-5px);
        }
        .community-img {
            height: 180px;
            overflow: hidden;
        }
        .community-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .community-card:hover .community-img img {
            transform: scale(1.05);
        }
        .community-info {
            padding: 20px;
        }
        .community-info h4 {
            color: var(--secondary);
            margin-bottom: 10px;
            font-size: 1.2rem;
        }
        .community-info p {
            font-size: 0.95rem;
            margin-bottom: 15px;
            line-height: 1.6;
        }
        .community-meta {
            display: flex;
            justify-content: space-between;
            color: var(--text);
            font-size: 0.85rem;
        }
        .tips-list {
            list-style: none;
            margin: 30px 0;
        }
        .tips-list li {
            background-color: var(--light);
            padding: 20px;
            border-radius: 10px;
            margin-bottom: 15px;
            display: flex;
            gap: 15px;
            transition: transform 0.3s ease;
        }
        .tips-list li:hover {
            transform: translateX(5px);
            box-shadow: 0 3px 10px rgba(0,0,0,0.05);
        }
        .tip-number {
            background-color: var(--primary);
            color: white;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            flex-shrink: 0;
        }
        footer {
            background-color: var(--dark);
            color: white;
            padding: 60px 0 30px;
            margin-top: 80px;
            border-radius: 50px 50px 0 0;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 50px;
        }
        .footer-column h3 {
            font-size: 1.3rem;
            margin-bottom: 25px;
            color: var(--accent);
            position: relative;
            padding-bottom: 10px;
        }
        .footer-column h3::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 2px;
            background-color: var(--primary);
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 15px;
        }
        .footer-links a {
            color: rgba(255,255,255,0.7);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer-links a:hover {
            color: var(--accent);
            padding-left: 5px;
        }
        .tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 20px;
        }
        .tag {
            background-color: rgba(255,255,255,0.1);
            padding: 8px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
            transition: all 0.3s ease;
        }
        .tag a {
            color: rgba(255,255,255,0.8);
            text-decoration: none;
        }
        .tag:hover {
            background-color: var(--primary);
        }
        .tag:hover a {
            color: white;
        }
        .recommendation {
            background-color: rgba(255,209,102,0.1);
            border-radius: 15px;
            padding: 25px;
            margin-top: 30px;
            border: 1px solid rgba(255,209,102,0.3);
        }
        .recommendation h4 {
            color: var(--accent);
            margin-bottom: 15px;
            font-size: 1.2rem;
        }
        .recommendation p {
            color: rgba(255,255,255,0.8);
            margin-bottom: 15px;
            line-height: 1.7;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: rgba(255,255,255,0.5);
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .hero h1 {
                font-size: 2.8rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .block-title {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background-color: var(--dark);
                padding: 20px;
                gap: 15px;
                box-shadow: 0 5px 10px rgba(0,0,0,0.2);
            }
            .nav-links.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .hero {
                padding: 60px 0;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .hero p {
                font-size: 1.05rem;
            }
            .section {
                padding: 30px;
            }
            .feature-list {
                grid-template-columns: 1fr;
            }
            .footer-content {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 576px) {
            .header-content {
                flex-wrap: wrap;
            }
            .logo {
                font-size: 1.5rem;
            }
            .btn {
                padding: 8px 18px;
                font-size: 0.9rem;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }
            .section {
                padding: 20px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .block-title {
                font-size: 1.2rem;
            }
            p {
                font-size: 1rem;
            }
            .footer-content {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .stat-value {
                font-size: 2rem;
            }
        }