:root {
            --primary-holi: #FF5722;
            --secondary-holi: #4CAF50;
            --accent-holi: #9C27B0;
            --yellow-holi: #FFEB3B;
            --blue-holi: #2196F3;
            --background-light: #fff9c4;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #f8f9fa;
        }
        .holi-navbar {
            background: linear-gradient(135deg, var(--primary-holi), var(--accent-holi), var(--blue-holi));
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        .logo-text {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(45deg, #FFEB3B, #FF5722, #9C27B0);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
        }
        .nav-link {
            color: white !important;
            font-weight: 600;
            transition: all 0.3s ease;
            border-radius: 4px;
            margin: 0 5px;
        }
        .nav-link:hover {
            background-color: rgba(255,255,255,0.2);
            transform: translateY(-2px);
        }
        .hero-section {
            background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://via.placeholder.com/1600x900') center/cover no-repeat;
            color: white;
            padding: 100px 0;
            text-align: center;
        }
        .content-section {
            background-color: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            padding: 30px;
            margin-bottom: 30px;
        }
        h1, h2, h3 {
            color: var(--primary-holi);
            margin-bottom: 1.2rem;
        }
        h1 {
            font-size: 2.5rem;
            border-bottom: 3px solid var(--yellow-holi);
            padding-bottom: 10px;
        }
        h2 {
            font-size: 2rem;
            border-left: 5px solid var(--accent-holi);
            padding-left: 15px;
            margin-top: 2rem;
        }
        h3 {
            font-size: 1.5rem;
            color: var(--blue-holi);
        }
        .highlight-box {
            background-color: var(--background-light);
            border-left: 5px solid var(--primary-holi);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .key-term {
            font-weight: 700;
            color: var(--accent-holi);
        }
        .holi-color-text {
            background: linear-gradient(45deg, var(--primary-holi), var(--accent-holi), var(--blue-holi));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            font-weight: 700;
        }
        .game-feature {
            background: white;
            border-radius: 8px;
            padding: 20px;
            margin-bottom: 20px;
            box-shadow: 0 3px 10px rgba(0,0,0,0.08);
            transition: transform 0.3s ease;
            border-top: 4px solid var(--secondary-holi);
        }
        .game-feature:hover {
            transform: translateY(-5px);
        }
        .feature-icon {
            font-size: 2.5rem;
            color: var(--primary-holi);
            margin-bottom: 15px;
        }
        .image-caption {
            font-style: italic;
            text-align: center;
            color: #666;
            margin-top: 10px;
            font-size: 0.9rem;
        }
        .cultural-note {
            background-color: #e8f5e9;
            border: 1px solid var(--secondary-holi);
            border-radius: 8px;
            padding: 15px;
            margin: 20px 0;
        }
        footer {
            background: linear-gradient(135deg, #333, #555);
            color: white;
            padding: 40px 0 20px;
            margin-top: 50px;
        }
        .back-to-top {
            position: fixed;
            bottom: 20px;
            right: 20px;
            background: var(--primary-holi);
            color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            box-shadow: 0 4px 10px rgba(0,0,0,0.2);
            transition: all 0.3s ease;
            z-index: 1000;
        }
        .back-to-top:hover {
            background: var(--accent-holi);
            transform: translateY(-3px);
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            .hero-section {
                padding: 60px 0;
            }
        }