:root {
            --primary-color: #ff6b35;
            --secondary-color: #f7931e;
            --accent-color: #ffd166;
            --text-dark: #2d3047;
            --text-light: #f8f9fa;
            --bg-light: #fff9f0;
        }
        body {
            font-family: 'Segoe UI', system-ui, sans-serif;
            background: linear-gradient(135deg, var(--bg-light) 0%, #ffffff 100%);
            color: var(--text-dark);
            line-height: 1.7;
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
            background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
        }
        .hero-section {
            background: linear-gradient(rgba(255, 107, 53, 0.9), rgba(247, 147, 30, 0.9)), 
                        url('https://via.placeholder.com/1200x600') center/cover;
            color: white;
            padding: 4rem 0;
            border-radius: 0 0 2rem 2rem;
            margin-bottom: 3rem;
        }
        .content-section {
            background: white;
            border-radius: 1rem;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            padding: 2.5rem;
            margin-bottom: 2rem;
        }
        h1, h2, h3 {
            color: var(--primary-color);
            margin-bottom: 1.5rem;
            font-weight: 700;
        }
        h1 {
            font-size: 2.8rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
        }
        h2 {
            font-size: 2.2rem;
            border-left: 5px solid var(--secondary-color);
            padding-left: 1rem;
            margin-top: 3rem;
        }
        h3 {
            font-size: 1.8rem;
            color: var(--secondary-color);
            margin-top: 2.5rem;
        }
        .key-feature {
            background: linear-gradient(135deg, var(--accent-color), #ffef9f);
            border-radius: 1rem;
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-left: 4px solid var(--primary-color);
        }
        .cultural-note {
            background: #e8f4f8;
            border-left: 4px solid #4ecdc4;
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0.5rem;
        }
        img {
            border-radius: 1rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            margin: 2rem 0;
            transition: transform 0.3s ease;
        }
        img:hover {
            transform: scale(1.02);
        }
        .nav-pills .nav-link.active {
            background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
            font-weight: 600;
        }
        .nav-pills .nav-link {
            color: var(--text-dark);
            font-weight: 500;
            margin: 0.2rem;
        }
        footer {
            background: linear-gradient(135deg, var(--text-dark), #1a1c2f);
            color: white;
            padding: 3rem 0 2rem;
            margin-top: 4rem;
        }
        .highlight {
            background: linear-gradient(120deg, var(--accent-color) 0%, var(--accent-color) 100%);
            background-repeat: no-repeat;
            background-size: 100% 0.3em;
            background-position: 0 88%;
            font-weight: 600;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 2rem 0;
                border-radius: 0 0 1rem 1rem;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .content-section {
                padding: 1.5rem;
            }
        }
        .strategy-box {
            background: #f8f9fa;
            border-radius: 1rem;
            padding: 1.5rem;
            border: 2px dashed var(--secondary-color);
            margin: 1.5rem 0;
        }
        .icon-feature {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 1rem;
        }