:root {
            --primary-color: #ff6b35;
            --secondary-color: #f4e409;
            --accent-color: #1a73e8;
            --text-dark: #2d3748;
            --text-light: #718096;
            --bg-light: #f7fafc;
        }
        body {
            font-family: 'Segoe UI', system-ui, sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background-color: #ffffff;
        }
        .logo-text {
            font-family: 'Georgia', serif;
            font-weight: bold;
            color: var(--primary-color);
            text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
            font-size: 1.8rem;
        }
        .nav-custom {
            background: linear-gradient(135deg, #1a2a6c, #b21f1f, #fdbb2d);
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        .nav-link {
            color: white !important;
            font-weight: 500;
            transition: all 0.3s ease;
            padding: 0.5rem 1rem !important;
        }
        .nav-link:hover {
            background-color: rgba(255,255,255,0.2);
            border-radius: 4px;
            transform: translateY(-2px);
        }
        .hero-section {
            background: linear-gradient(rgba(26, 42, 108, 0.8), rgba(178, 31, 31, 0.8)), url('https://via.placeholder.com/1600x900') center/cover no-repeat;
            color: white;
            padding: 5rem 0;
            text-align: center;
        }
        .section-title {
            color: var(--primary-color);
            border-left: 5px solid var(--secondary-color);
            padding-left: 15px;
            margin: 2rem 0 1.5rem;
        }
        .content-card {
            background: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            padding: 2rem;
            margin-bottom: 2rem;
            transition: transform 0.3s ease;
            border-top: 4px solid var(--primary-color);
        }
        .content-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(0,0,0,0.1);
        }
        .highlight-text {
            background: linear-gradient(120deg, var(--secondary-color) 0%, var(--secondary-color) 100%);
            background-repeat: no-repeat;
            background-size: 100% 40%;
            background-position: 0 90%;
            font-weight: 600;
        }
        .image-caption {
            font-style: italic;
            color: var(--text-light);
            text-align: center;
            margin-top: 0.5rem;
            font-size: 0.9rem;
        }
        .cultural-icon {
            color: var(--primary-color);
            margin-right: 10px;
            font-size: 1.2rem;
        }
        footer {
            background-color: #2d3748;
            color: white;
            padding: 3rem 0 2rem;
        }
        .footer-heading {
            color: var(--secondary-color);
            margin-bottom: 1.5rem;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 3rem 0;
            }
            .content-card {
                padding: 1.5rem;
            }
            .logo-text {
                font-size: 1.5rem;
            }
        }
        .rule-box {
            background-color: var(--bg-light);
            border-left: 4px solid var(--accent-color);
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
        }
        .key-term {
            font-weight: bold;
            color: var(--primary-color);
        }