* {
            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: #f0f0f0;
            background: linear-gradient(135deg, #0c1a2d 0%, #152642 50%, #0c1a2d 100%);
            background-attachment: fixed;
            max-width: 100%;
            overflow-x: hidden;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #74c0fc;
            transform: translateY(-1px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .text-center { text-align: center; }
        .mt-1 { margin-top: 1rem; }
        .mt-2 { margin-top: 2rem; }
        .mb-1 { margin-bottom: 1rem; }
        .mb-2 { margin-bottom: 2rem; }
        .py-1 { padding-top: 1rem; padding-bottom: 1rem; }
        .py-2 { padding-top: 2rem; padding-bottom: 2rem; }
        .section-padding { padding: 3rem 0; }
        .site-header {
            background: rgba(10, 25, 47, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #1a3a5f;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 1rem 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Orbitron', sans-serif;
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #ff6b6b, #4ecdc4, #45b7d1);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
            letter-spacing: 1px;
        }
        .my-logo:hover {
            transform: scale(1.03);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #4dabf7;
            cursor: pointer;
            padding: 0.5rem;
        }
        .nav-menu {
            display: flex;
            gap: 2rem;
            list-style: none;
            align-items: center;
        }
        .nav-menu a {
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 20px;
            border: 1px solid transparent;
        }
        .nav-menu a:hover {
            border-color: #4dabf7;
            background: rgba(77, 171, 247, 0.1);
        }
        .breadcrumb {
            background: rgba(26, 58, 95, 0.7);
            padding: 0.8rem 0;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            gap: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '>';
            margin-left: 0.5rem;
            color: #888;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            margin-top: 2rem;
        }
        @media (max-width: 1024px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        article {
            background: rgba(20, 40, 70, 0.7);
            border-radius: 15px;
            padding: 2.5rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            border: 1px solid #2a4a7a;
        }
        h1 {
            font-size: 2.8rem;
            margin-bottom: 1.5rem;
            color: #fff;
            line-height: 1.2;
            border-left: 5px solid #4ecdc4;
            padding-left: 1rem;
        }
        h2 {
            font-size: 2rem;
            color: #4ecdc4;
            margin: 2.5rem 0 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px dashed #2a4a7a;
        }
        h3 {
            font-size: 1.6rem;
            color: #74c0fc;
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.3rem;
            color: #a5d8ff;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(78, 205, 196, 0.2), transparent);
            border-left: 4px solid #4ecdc4;
            padding: 1.2rem;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
        }
        .feature-img {
            width: 100%;
            margin: 2.5rem auto;
            box-shadow: 0 15px 25px rgba(0, 0, 0, 0.7);
            border: 2px solid #4dabf7;
        }
        .related-links {
            background: rgba(42, 74, 122, 0.5);
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
        }
        .related-links h3 {
            margin-top: 0;
        }
        .related-links ul {
            list-style: square inside;
            padding-left: 1rem;
        }
        .related-links li {
            margin-bottom: 0.8rem;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .widget {
            background: rgba(20, 40, 70, 0.7);
            border-radius: 12px;
            padding: 1.8rem;
            border: 1px solid #2a4a7a;
        }
        .widget h3 {
            margin-top: 0;
            color: #ffd43b;
            font-size: 1.4rem;
        }
        .search-form input {
            width: 100%;
            padding: 0.9rem;
            border-radius: 25px;
            border: 1px solid #4dabf7;
            background: rgba(10, 25, 47, 0.8);
            color: white;
            font-size: 1rem;
            margin-bottom: 1rem;
        }
        .search-form button {
            width: 100%;
            padding: 0.9rem;
            border-radius: 25px;
            border: none;
            background: linear-gradient(90deg, #4dabf7, #228be6);
            color: white;
            font-weight: bold;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-form button:hover {
            background: linear-gradient(90deg, #228be6, #1c7ed6);
        }
        .rating-form select,
        .comment-form textarea,
        .comment-form input {
            width: 100%;
            padding: 0.8rem;
            margin-bottom: 1rem;
            border-radius: 8px;
            border: 1px solid #4dabf7;
            background: rgba(10, 25, 47, 0.8);
            color: white;
            font-size: 1rem;
        }
        .rating-form button,
        .comment-form button {
            padding: 0.9rem 1.5rem;
            border-radius: 25px;
            border: none;
            background: linear-gradient(90deg, #40c057, #2f9e44);
            color: white;
            font-weight: bold;
            cursor: pointer;
            transition: background 0.3s;
        }
        .rating-form button:hover,
        .comment-form button:hover {
            background: linear-gradient(90deg, #2f9e44, #2b8a3e);
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            font-size: 1.8rem;
            color: #ffd43b;
            margin-bottom: 1rem;
        }
        .site-footer {
            background: rgba(10, 25, 47, 0.95);
            border-top: 2px solid #1a3a5f;
            margin-top: 4rem;
            padding: 3rem 0 1.5rem;
        }
        .friend-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        friend-link a {
            padding: 0.7rem 1.5rem;
            background: rgba(42, 74, 122, 0.6);
            border-radius: 20px;
            display: inline-block;
            border: 1px solid #4dabf7;
        }
        .copyright {
            text-align: center;
            color: #aaa;
            font-size: 0.9rem;
            padding-top: 1.5rem;
            border-top: 1px solid #2a4a7a;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-menu {
                position: fixed;
                top: 80px;
                left: -100%;
                flex-direction: column;
                background: rgba(10, 25, 47, 0.98);
                width: 100%;
                text-align: center;
                transition: 0.3s;
                padding: 2rem 0;
                gap: 1.5rem;
                border-top: 1px solid #1a3a5f;
            }
            .nav-menu.active {
                left: 0;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            article {
                padding: 1.5rem;
            }
            .main-content {
                gap: 2rem;
            }
        }
        .pulse {
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(78, 205, 196, 0.7); }
            70% { box-shadow: 0 0 0 10px rgba(78, 205, 196, 0); }
            100% { box-shadow: 0 0 0 0 rgba(78, 205, 196, 0); }
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 0.3rem;
        }
        .last-updated {
            background: rgba(255, 212, 59, 0.15);
            padding: 0.8rem;
            border-radius: 8px;
            text-align: center;
            font-style: italic;
            margin: 1.5rem 0;
            border: 1px dashed #ffd43b;
        }