:root {
            --primary-holi: #FF6B6B;
            --secondary-holi: #4ECDC4;
            --accent-holi: #FFE66D;
            --purple-holi: #9B59B6;
            --green-holi: #2ECC71;
            --dark-holi: #2C3E50;
        }
        body {
            font-family: 'Segoe UI', system-ui, sans-serif;
            line-height: 1.7;
            color: #333;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
        }
        .holi-navbar {
            background: linear-gradient(90deg, var(--primary-holi), var(--purple-holi), var(--secondary-holi));
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        .logo-text {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(45deg, #FFD700, #FF6B6B, #9B59B6);
            -webkit-background-clip: text;
            -webkit-text-fill-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;
            margin: 0 8px;
            border-radius: 20px;
            padding: 8px 16px !important;
        }
        .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;
            margin-bottom: 40px;
        }
        .content-section {
            background: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            padding: 40px;
            margin-bottom: 30px;
        }
        h1, h2, h3 {
            color: var(--dark-holi);
            margin-bottom: 25px;
            font-weight: 700;
        }
        h1 {
            font-size: 2.8rem;
            color: var(--purple-holi);
            text-align: center;
            margin-bottom: 30px;
        }
        h2 {
            font-size: 2rem;
            border-left: 5px solid var(--primary-holi);
            padding-left: 15px;
            margin-top: 40px;
        }
        h3 {
            font-size: 1.5rem;
            color: var(--secondary-holi);
            margin-top: 30px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
        }
        .highlight {
            background-color: rgba(255, 230, 109, 0.3);
            padding: 20px;
            border-radius: 10px;
            border-left: 4px solid var(--accent-holi);
            margin: 25px 0;
        }
        .keyword {
            font-weight: 700;
            color: var(--purple-holi);
        }
        .holi-color-1 { color: var(--primary-holi); }
        .holi-color-2 { color: var(--secondary-holi); }
        .holi-color-3 { color: var(--accent-holi); }
        .holi-color-4 { color: var(--purple-holi); }
        .game-feature {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 25px;
            border-radius: 10px;
            margin: 20px 0;
            transition: transform 0.3s ease;
        }
        .game-feature:hover {
            transform: translateY(-5px);
        }
        .image-container {
            text-align: center;
            margin: 30px 0;
        }
        .holi-img {
            border-radius: 10px;
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
            max-width: 100%;
            height: auto;
        }
        .footer {
            background: var(--dark-holi);
            color: white;
            padding: 40px 0;
            margin-top: 50px;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 60px 0;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            .content-section {
                padding: 25px;
            }
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            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 {
            transform: translateY(-5px);
            background: var(--purple-holi);
        }