* {
            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: #f9f9f9;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        a {
            text-decoration: none;
            color: #2a9d8f;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #264653;
        }
        ul {
            list-style: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        header {
            background: linear-gradient(135deg, #2a9d8f 0%, #264653 100%);
            color: white;
            padding: 1.5rem 0;
            border-radius: 0 0 12px 12px;
            margin-bottom: 2rem;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        .header-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1rem;
        }
        @media (min-width: 768px) {
            .header-container {
                flex-direction: row;
                justify-content: space-between;
            }
        }
        .my-logo {
            font-size: 2.5rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: #e9c46a;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }
        .my-logo a {
            color: inherit;
        }
        nav {
            width: 100%;
        }
        .nav-desktop {
            display: none;
        }
        @media (min-width: 768px) {
            .nav-desktop {
                display: flex;
                justify-content: center;
                gap: 2rem;
            }
        }
        .nav-desktop a {
            color: white;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 6px;
        }
        .nav-desktop a:hover {
            background-color: rgba(255,255,255,0.2);
            color: #e9c46a;
        }
        .hamburger {
            display: block;
            cursor: pointer;
            font-size: 1.8rem;
            color: white;
            background: none;
            border: none;
            padding: 0.5rem;
        }
        @media (min-width: 768px) {
            .hamburger {
                display: none;
            }
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background-color: #264653;
            border-radius: 8px;
            margin-top: 1rem;
            padding: 1rem;
            text-align: center;
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            color: white;
            padding: 0.8rem;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .nav-mobile a:last-child {
            border-bottom: none;
        }
        .nav-mobile a:hover {
            background-color: rgba(255,255,255,0.1);
            color: #e9c46a;
        }
        .breadcrumb {
            margin: 1rem 0;
            font-size: 0.9rem;
            color: #666;
        }
        .breadcrumb a {
            color: #2a9d8f;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        main {
            background: white;
            padding: 2rem;
            border-radius: 12px;
            box-shadow: 0 6px 15px rgba(0,0,0,0.05);
            margin-bottom: 2rem;
        }
        h1 {
            font-size: 2.8rem;
            color: #264653;
            margin-bottom: 1.5rem;
            border-bottom: 3px solid #e9c46a;
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 2rem;
            color: #2a9d8f;
            margin: 2rem 0 1rem;
            padding-left: 0.5rem;
            border-left: 5px solid #e76f51;
        }
        h3 {
            font-size: 1.6rem;
            color: #e76f51;
            margin: 1.5rem 0 0.8rem;
        }
        h4 {
            font-size: 1.3rem;
            color: #f4a261;
            margin: 1.2rem 0 0.6rem;
        }
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
            line-height: 1.8;
        }
        .highlight {
            background-color: #fffae6;
            padding: 1.5rem;
            border-left: 4px solid #e9c46a;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .article-img {
            width: 80%;
            max-width: 700px;
            margin: 2rem auto;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
        }
        .article-img:hover {
            transform: scale(1.02);
        }
        .functional-section {
            background: #f1f8f7;
            padding: 2rem;
            border-radius: 10px;
            margin: 3rem 0;
        }
        .functional-section h2 {
            color: #264653;
            border-left-color: #2a9d8f;
        }
        form {
            display: grid;
            gap: 1rem;
            max-width: 600px;
            margin: 1.5rem auto;
        }
        input, textarea, select {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #ccc;
            border-radius: 6px;
            font-size: 1rem;
        }
        button {
            background: #2a9d8f;
            color: white;
            border: none;
            padding: 0.9rem 1.5rem;
            border-radius: 6px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s ease;
        }
        button:hover {
            background: #264653;
        }
        .rating-stars {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .star {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star:hover,
        .star.active {
            color: #ffc107;
        }
        .content-link {
            color: #e76f51;
            font-weight: 600;
            text-decoration: underline;
        }
        .content-link:hover {
            color: #d62828;
        }
        .last-updated {
            text-align: right;
            font-style: italic;
            color: #777;
            margin-top: 2rem;
            padding-top: 1rem;
            border-top: 1px dashed #ccc;
        }
        footer {
            background: #264653;
            color: white;
            padding: 2rem 1rem;
            border-radius: 12px 12px 0 0;
            text-align: center;
        }
        friend-link {
            display: block;
            margin: 1.5rem 0;
        }
        .friend-links {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            margin-bottom: 2rem;
        }
        .friend-links a {
            color: #e9c46a;
            background: rgba(255,255,255,0.1);
            padding: 0.8rem;
            border-radius: 6px;
            display: block;
        }
        .friend-links a:hover {
            background: rgba(255,255,255,0.2);
            color: #f4a261;
        }
        .copyright {
            font-size: 0.9rem;
            color: #aaa;
            margin-top: 1.5rem;
            padding-top: 1rem;
            border-top: 1px solid rgba(255,255,255,0.1);
        }
        @media (max-width: 767px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.7rem; }
            h3 { font-size: 1.4rem; }
            main { padding: 1.5rem; }
            .functional-section { padding: 1.5rem; }
            .article-img { width: 95%; }
        }