* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.6;
            font-size: 16px;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            text-decoration: none;
            color: #0066cc;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ff6600;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #0052a4, #003366);
            color: white;
            padding: 20px 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo a {
            font-size: 2.5rem;
            font-weight: 900;
            color: white;
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }
        .logo a:hover {
            color: #ffcc00;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .desktop-nav a {
            color: white;
            font-size: 1.1rem;
            font-weight: 600;
            padding: 8px 15px;
            border-radius: 5px;
            transition: background 0.3s ease;
        }
        .desktop-nav a:hover {
            background: rgba(255,255,255,0.2);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            width: 100%;
            background: #003366;
            margin-top: 20px;
            padding: 20px;
            border-radius: 10px;
        }
        .mobile-nav.active {
            display: block;
        }
        .mobile-nav ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .mobile-nav a {
            color: white;
            font-size: 1.2rem;
            display: block;
            padding: 10px;
            border-radius: 5px;
            transition: background 0.3s ease;
        }
        .mobile-nav a:hover {
            background: rgba(255,255,255,0.2);
        }
        .breadcrumb {
            background: #e9ecef;
            padding: 15px 0;
            margin-top: 10px;
            border-radius: 5px;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            gap: 10px;
            flex-wrap: wrap;
        }
        .breadcrumb li:not(:last-child)::after {
            content: ">";
            margin-left: 10px;
            color: #666;
        }
        .breadcrumb a {
            color: #0052a4;
            font-weight: 500;
        }
        main {
            flex: 1;
            padding: 30px 0;
        }
        article {
            background: white;
            padding: 30px;
            border-radius: 15px;
            box-shadow: 0 6px 20px rgba(0,0,0,0.08);
            margin-bottom: 30px;
        }
        h1 {
            font-size: 3rem;
            color: #0052a4;
            margin-bottom: 20px;
            line-height: 1.2;
            text-align: center;
        }
        h2 {
            font-size: 2.2rem;
            color: #003366;
            margin: 40px 0 20px;
            border-bottom: 3px solid #ffcc00;
            padding-bottom: 10px;
        }
        h3 {
            font-size: 1.8rem;
            color: #0052a4;
            margin: 30px 0 15px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background: #fff9e6;
            padding: 20px;
            border-left: 5px solid #ffcc00;
            margin: 25px 0;
            border-radius: 0 10px 10px 0;
            font-size: 1.2rem;
            font-weight: bold;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .image-container {
            text-align: center;
            margin: 30px 0;
        }
        .image-container img {
            border-radius: 10px;
            box-shadow: 0 8px 16px rgba(0,0,0,0.2);
            transition: transform 0.3s ease;
            max-width: 800px;
            margin: 0 auto;
        }
        .image-container img:hover {
            transform: scale(1.02);
        }
        .image-caption {
            font-style: italic;
            color: #666;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .functional-sections {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 40px 0;
        }
        .section-card {
            background: white;
            padding: 25px;
            border-radius: 10px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .section-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
        }
        .section-card h3 {
            color: #003366;
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .section-card form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .section-card input,
        .section-card textarea,
        .section-card select {
            padding: 12px;
            border: 1px solid #ccc;
            border-radius: 5px;
            font-size: 1rem;
            transition: border 0.3s ease;
        }
        .section-card input:focus,
        .section-card textarea:focus,
        .section-card select:focus {
            border-color: #0052a4;
            outline: none;
        }
        .section-card button {
            background: #0052a4;
            color: white;
            border: none;
            padding: 12px;
            border-radius: 5px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s ease;
        }
        .section-card button:hover {
            background: #003366;
        }
        .stars {
            display: flex;
            gap: 10px;
            margin: 10px 0;
        }
        .stars input {
            display: none;
        }
        .stars label {
            font-size: 2rem;
            color: #ccc;
            cursor: pointer;
            transition: color 0.2s ease;
        }
        .stars label:hover,
        .stars label:hover ~ label,
        .stars input:checked ~ label {
            color: #ffcc00;
        }
        footer {
            background: #003366;
            color: white;
            padding: 40px 0 20px;
            margin-top: 50px;
        }
        .internal-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }
        .web-link {
            background: rgba(255,255,255,0.1);
            padding: 15px;
            border-radius: 8px;
            transition: background 0.3s ease;
        }
        .web-link:hover {
            background: rgba(255,255,255,0.2);
        }
        .web-link a {
            color: #ffcc00;
            font-weight: 500;
            display: block;
            text-align: center;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.2);
            font-size: 0.9rem;
            color: #ccc;
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .functional-sections {
                grid-template-columns: 1fr;
            }
            .header-content {
                flex-direction: column;
                align-items: flex-start;
            }
            .logo a {
                font-size: 2rem;
                margin-bottom: 15px;
            }
            .breadcrumb ol {
                font-size: 0.9rem;
            }
            article {
                padding: 20px;
            }
        }