* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #f8f9fa;
            max-width: 100vw;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: #0066cc;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #e63946;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        section {
            padding: 60px 0;
        }
        .site-header {
            background: linear-gradient(135deg, #003366 0%, #00509e 100%);
            color: white;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 900;
            color: white;
            text-transform: uppercase;
            letter-spacing: 1px;
            background: linear-gradient(to right, #ffd700, #ffaa00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .my-logo:hover {
            transform: scale(1.03);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .main-nav a {
            color: white;
            font-weight: 600;
            font-size: 1.05rem;
            padding: 8px 5px;
            border-bottom: 2px solid transparent;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: #ffd700;
            border-bottom-color: #ffd700;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: white;
        }
        .breadcrumb {
            background-color: #e9ecef;
            padding: 12px 20px;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #555;
        }
        .breadcrumb a:hover {
            color: #003366;
        }
        .breadcrumb span {
            color: #888;
            margin: 0 5px;
        }
        .hero {
            background: url('https://images.unsplash.com/photo-1543326727-cf6c39e8f84c?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80') center/cover no-repeat;
            color: white;
            text-align: center;
            padding: 100px 20px;
            position: relative;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 51, 102, 0.7);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            margin: 0 auto;
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 20px;
            text-shadow: 2px 2px 5px rgba(0,0,0,0.5);
        }
        .hero p {
            font-size: 1.3rem;
            margin-bottom: 30px;
        }
        .cta-button {
            display: inline-block;
            background: linear-gradient(to right, #e63946, #ff6b6b);
            color: white;
            padding: 15px 35px;
            border-radius: 50px;
            font-weight: bold;
            font-size: 1.1rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .cta-button:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(230, 57, 70, 0.4);
            color: white;
        }
        .content-area {
            background: white;
            border-radius: 10px;
            box-shadow: 0 5px 25px rgba(0,0,0,0.05);
            padding: 40px;
            margin: -50px auto 40px;
            position: relative;
        }
        .last-updated {
            text-align: right;
            font-style: italic;
            color: #666;
            margin-bottom: 30px;
            border-bottom: 1px dashed #ddd;
            padding-bottom: 15px;
        }
        .article-content h2 {
            color: #003366;
            font-size: 2.2rem;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 3px solid #ffd700;
        }
        .article-content h3 {
            color: #00509e;
            font-size: 1.8rem;
            margin: 30px 0 15px;
        }
        .article-content h4 {
            color: #e63946;
            font-size: 1.4rem;
            margin: 25px 0 12px;
        }
        .article-content p {
            margin-bottom: 1.5em;
            text-align: justify;
            font-size: 1.1rem;
        }
        .article-content emoji {
            font-size: 1.2em;
            margin: 0 5px;
        }
        .highlight-box {
            background: #f1f8ff;
            border-left: 5px solid #00509e;
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 8px 8px 0;
        }
        .highlight-box strong {
            color: #003366;
            font-size: 1.1em;
        }
        .featured-image {
            width: 80%;
            margin: 30px auto;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
        }
        .featured-image figcaption {
            text-align: center;
            font-style: italic;
            color: #666;
            padding: 10px;
            background: #f9f9f9;
        }
        .internal-links {
            background: #e9f7fe;
            padding: 20px;
            border-radius: 10px;
            margin: 30px 0;
        }
        .internal-links h4 {
            color: #003366;
            margin-top: 0;
        }
        .internal-links ul {
            list-style: none;
            columns: 2;
        }
        .internal-links li {
            margin-bottom: 10px;
        }
        .internal-links a {
            color: #00509e;
            font-weight: 600;
        }
        .internal-links a:hover {
            text-decoration: underline;
        }
        .interactive-modules {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 50px 0;
        }
        .module {
            background: white;
            border-radius: 10px;
            padding: 25px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            transition: transform 0.3s, box-shadow 0.3s;
            border-top: 5px solid #00509e;
        }
        .module:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }
        .module h3 {
            color: #003366;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .module h3 i {
            color: #e63946;
        }
        .module form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .module input,
        .module textarea,
        .module select {
            padding: 12px 15px;
            border: 1px solid #ccc;
            border-radius: 5px;
            font-family: inherit;
            font-size: 1rem;
            transition: border 0.3s;
        }
        .module input:focus,
        .module textarea:focus,
        .module select:focus {
            outline: none;
            border-color: #00509e;
            box-shadow: 0 0 0 3px rgba(0, 80, 158, 0.2);
        }
        .module button {
            background: linear-gradient(to right, #00509e, #003366);
            color: white;
            border: none;
            padding: 14px;
            border-radius: 5px;
            font-weight: bold;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s;
        }
        .module button:hover {
            background: linear-gradient(to right, #003366, #001f3f);
        }
        .stars {
            display: flex;
            gap: 10px;
            justify-content: center;
            margin: 15px 0;
        }
        .stars input {
            display: none;
        }
        .stars label {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.3s;
        }
        .stars input:checked ~ label,
        .stars label:hover,
        .stars label:hover ~ label {
            color: #ffd700;
        }
        .site-footer {
            background: #001f3f;
            color: #ccc;
            padding: 60px 0 30px;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-col h4 {
            color: #ffd700;
            margin-bottom: 25px;
            font-size: 1.3rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: #aaa;
        }
        .footer-links a:hover {
            color: #ffd700;
            padding-left: 5px;
        }
        friend-link {
            display: block;
            background: rgba(255,255,255,0.05);
            padding: 15px;
            border-radius: 5px;
            margin-bottom: 10px;
            transition: background 0.3s;
        }
        friend-link:hover {
            background: rgba(255,255,255,0.1);
        }
        friend-link a {
            color: #4da6ff;
            font-weight: 600;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 992px) {
            .hero h1 {
                font-size: 2.8rem;
            }
            .internal-links ul {
                columns: 1;
            }
        }
        @media (max-width: 768px) {
            .main-nav ul {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: #003366;
                flex-direction: column;
                padding: 20px;
                gap: 15px;
                box-shadow: 0 10px 15px rgba(0,0,0,0.2);
            }
            .main-nav.active ul {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .hero p {
                font-size: 1.1rem;
            }
            .content-area {
                padding: 25px;
                margin-top: -30px;
            }
            .article-content h2 {
                font-size: 1.9rem;
            }
            .article-content h3 {
                font-size: 1.6rem;
            }
            .interactive-modules {
                grid-template-columns: 1fr;
            }
            .footer-container {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.9rem;
            }
            .cta-button {
                padding: 12px 25px;
                font-size: 1rem;
            }
            .article-content h2 {
                font-size: 1.7rem;
            }
            .module {
                padding: 20px;
            }
        }