* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: #e0e0e0;
            background: linear-gradient(135deg, #0c1a2d 0%, #1a1a2e 50%, #16213e 100%);
            background-attachment: fixed;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a { color: #4dabf7; text-decoration: none; transition: color 0.3s ease, transform 0.2s ease; }
        a:hover { color: #74c0fc; transform: translateY(-2px); }
        img { max-width: 100%; height: auto; display: block; border-radius: 8px; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        main { flex: 1; }
        header { background: rgba(10, 25, 47, 0.95); backdrop-filter: blur(10px); padding: 1rem 0; position: sticky; top: 0; z-index: 1000; border-bottom: 2px solid #00adb5; }
        .header-container { display: flex; justify-content: space-between; align-items: center; }
        .logo a { font-size: 2.2rem; font-weight: 800; background: linear-gradient(90deg, #00adb5, #ff2e63); -webkit-background-clip: text; -webkit-text-fill-color: transparent; text-shadow: 0 2px 4px rgba(0,0,0,0.3); }
        .my-logo:hover { transform: scale(1.05); }
        .desktop-nav ul { display: flex; list-style: none; gap: 2rem; }
        .desktop-nav a { font-weight: 600; padding: 0.5rem 1rem; border-radius: 4px; }
        .desktop-nav a:hover { background: rgba(0, 173, 181, 0.1); }
        .hamburger { display: none; font-size: 1.8rem; background: none; border: none; color: #00adb5; cursor: pointer; }
        .mobile-nav { display: none; background: rgba(10, 25, 47, 0.98); position: absolute; top: 100%; left: 0; width: 100%; padding: 1rem; flex-direction: column; gap: 1rem; border-top: 1px solid #00adb5; }
        .mobile-nav.active { display: flex; }
        .mobile-nav a { display: block; padding: 0.8rem; border-bottom: 1px solid #2a3b5c; }
        .breadcrumb { padding: 1rem 0; font-size: 0.9rem; color: #aaa; }
        .breadcrumb a { color: #aaa; }
        .breadcrumb a:hover { color: #00adb5; }
        article { background: rgba(22, 33, 62, 0.7); padding: 2.5rem; border-radius: 15px; margin: 2rem 0; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5); border: 1px solid #2a3b5c; }
        h1 { font-size: 2.8rem; color: #00adb5; margin-bottom: 1.5rem; text-align: center; line-height: 1.3; }
        h2 { font-size: 2rem; color: #ff2e63; margin: 2.5rem 0 1rem; padding-bottom: 0.5rem; border-bottom: 2px dashed #00adb5; }
        h3 { font-size: 1.6rem; color: #4dabf7; margin: 2rem 0 1rem; }
        h4 { font-size: 1.3rem; color: #a3d9ff; margin: 1.5rem 0 0.8rem; }
        p, li { margin-bottom: 1.2rem; font-size: 1.1rem; }
        ul, ol { padding-left: 2rem; margin-bottom: 1.5rem; }
        .highlight { background: rgba(0, 173, 181, 0.15); padding: 1.5rem; border-left: 4px solid #ff2e63; border-radius: 0 8px 8px 0; margin: 1.5rem 0; }
        .emoji { font-size: 1.2em; margin-right: 5px; }
        .last-updated { text-align: right; font-style: italic; color: #aaa; margin-top: 3rem; padding-top: 1rem; border-top: 1px solid #2a3b5c; }
        .article-image { margin: 2rem auto; max-width: 800px; box-shadow: 0 5px 15px rgba(0,0,0,0.7); }
        .article-image figcaption { text-align: center; font-size: 0.9rem; color: #aaa; margin-top: 0.5rem; }
        .interactive-section { background: rgba(10, 25, 47, 0.8); padding: 2rem; border-radius: 10px; margin: 3rem 0; }
        .interactive-section h3 { color: #00adb5; }
        .form-group { margin-bottom: 1.5rem; }
        label { display: block; margin-bottom: 0.5rem; font-weight: 600; }
        input, textarea, select {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #2a3b5c;
            border-radius: 6px;
            background: #0c1a2d;
            color: #e0e0e0;
            font-size: 1rem;
            transition: border-color 0.3s;
        }
        input:focus, textarea:focus, select:focus { outline: none; border-color: #00adb5; }
        button {
            background: linear-gradient(90deg, #00adb5, #0077b6);
            color: white;
            border: none;
            padding: 0.9rem 2rem;
            border-radius: 6px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            display: inline-block;
        }
        button:hover { background: linear-gradient(90deg, #0097a7, #005885); transform: translateY(-3px); box-shadow: 0 5px 15px rgba(0, 173, 181, 0.4); }
        .rating { display: flex; gap: 5px; direction: ltr; }
        .rating input { display: none; }
        .rating label { font-size: 1.8rem; color: #444; cursor: pointer; }
        .rating label:hover,
        .rating label:hover ~ label,
        .rating input:checked ~ label { color: #ffd700; }
        footer { background: #0a192f; color: #aaa; padding: 3rem 0 1.5rem; margin-top: 3rem; border-top: 2px solid #00adb5; }
        .footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
        .footer-section h4 { color: #00adb5; margin-bottom: 1rem; }
        friend-link { display: block; margin-bottom: 0.5rem; }
        .copyright { text-align: center; padding-top: 2rem; margin-top: 2rem; border-top: 1px solid #2a3b5c; font-size: 0.9rem; }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .desktop-nav { display: none; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.4rem; }
            article { padding: 1.5rem; }
            .header-container { flex-wrap: wrap; }
        }
        @media (max-width: 480px) {
            .container { padding: 0 15px; }
            h1 { font-size: 1.9rem; }
            .logo a { font-size: 1.8rem; }
        }