* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background: linear-gradient(135deg, #0c0c1d 0%, #1a1a2e 50%, #16213e 100%);
            color: #e0e0ff;
            line-height: 1.7;
            overflow-x: hidden;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(10, 10, 30, 0.95);
            border-bottom: 3px solid #00ccff;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, #00ccff, #7700ff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-decoration: none;
            letter-spacing: 1px;
            transition: transform 0.3s;
        }
        .my-logo:hover {
            transform: scale(1.05);
        }
        .search-form {
            display: flex;
            flex-grow: 0.4;
        }
        .search-form input {
            flex-grow: 1;
            padding: 12px 18px;
            border: 2px solid #00ccff;
            border-radius: 30px 0 0 30px;
            background: rgba(255,255,255,0.1);
            color: white;
            font-size: 1rem;
            outline: none;
        }
        .search-form button {
            background: linear-gradient(90deg, #00ccff, #7700ff);
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 30px 30px 0;
            cursor: pointer;
            font-weight: bold;
            transition: opacity 0.3s;
        }
        .search-form button:hover {
            opacity: 0.9;
        }
        .desktop-nav {
            display: flex;
            justify-content: center;
            gap: 25px;
            padding: 15px 0;
            border-top: 1px solid rgba(0,204,255,0.3);
        }
        .desktop-nav a {
            color: #b0b0ff;
            text-decoration: none;
            font-weight: 600;
            padding: 8px 16px;
            border-radius: 20px;
            transition: all 0.3s;
            position: relative;
        }
        .desktop-nav a:hover,
        .desktop-nav a.active {
            background: rgba(0,204,255,0.2);
            color: #00ccff;
        }
        .desktop-nav a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 3px;
            background: #00ccff;
            transition: width 0.3s;
        }
        .desktop-nav a:hover::after {
            width: 70%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: #00ccff;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background: rgba(10,10,30,0.98);
            padding: 20px;
            border-top: 1px solid #00ccff;
        }
        .mobile-nav a {
            color: #b0b0ff;
            text-decoration: none;
            padding: 15px;
            border-bottom: 1px solid rgba(0,204,255,0.1);
            transition: background 0.3s;
        }
        .mobile-nav a:hover {
            background: rgba(0,204,255,0.1);
            color: #00ccff;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #8888cc;
        }
        .breadcrumb a {
            color: #00ccff;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        .content {
            background: rgba(20,20,40,0.7);
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
            border: 1px solid rgba(0,204,255,0.2);
        }
        h1 {
            font-size: 2.8rem;
            background: linear-gradient(90deg, #00ccff, #ff00ff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-bottom: 25px;
            line-height: 1.2;
            text-align: center;
        }
        h2 {
            font-size: 2rem;
            color: #00ccff;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid rgba(0,204,255,0.3);
        }
        h3 {
            font-size: 1.6rem;
            color: #77aaff;
            margin: 30px 0 15px;
        }
        h4 {
            font-size: 1.3rem;
            color: #aaccff;
            margin: 25px 0 12px;
        }
        p {
            margin-bottom: 25px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            color: #ccddff;
            background: rgba(0,100,255,0.1);
            padding: 20px;
            border-radius: 10px;
            border-left: 5px solid #00ccff;
            margin-bottom: 35px;
        }
        .highlight {
            background: rgba(255,215,0,0.15);
            padding: 3px 8px;
            border-radius: 4px;
            font-weight: bold;
            color: #ffcc00;
        }
        a.content-link {
            color: #00ffcc;
            text-decoration: none;
            border-bottom: 1px dashed #00ffcc;
            transition: all 0.3s;
        }
        a.content-link:hover {
            color: #ffcc00;
            border-bottom: 1px solid #ffcc00;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            border: 3px solid #00ccff;
            margin: 25px auto;
            display: block;
            box-shadow: 0 5px 15px rgba(0,0,0,0.5);
            transition: transform 0.5s;
        }
        img:hover {
            transform: scale(1.02);
        }
        .figure {
            text-align: center;
            margin: 30px 0;
        }
        .figure figcaption {
            font-style: italic;
            color: #aaaaff;
            margin-top: 10px;
        }
        ul, ol {
            margin-left: 25px;
            margin-bottom: 25px;
        }
        li {
            margin-bottom: 10px;
        }
        blockquote {
            border-left: 5px solid #ff00ff;
            padding-left: 25px;
            margin: 30px 0;
            font-style: italic;
            color: #ccbbff;
            background: rgba(255,0,255,0.05);
            padding: 20px;
            border-radius: 0 10px 10px 0;
        }
        .stats-box {
            background: rgba(0,50,100,0.3);
            border: 2px solid #00aaff;
            border-radius: 15px;
            padding: 25px;
            margin: 30px 0;
        }
        .stats-box h3 {
            margin-top: 0;
            color: #00aaff;
        }
        .sidebar {
            background: rgba(20,20,40,0.7);
            border-radius: 20px;
            padding: 30px;
            align-self: start;
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
            border: 1px solid rgba(0,204,255,0.2);
        }
        .sidebar h3 {
            color: #00ccff;
            margin-top: 0;
        }
        .related-links {
            list-style: none;
            margin-left: 0;
        }
        .related-links li {
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px solid rgba(0,204,255,0.2);
        }
        .related-links a {
            color: #b0b0ff;
            text-decoration: none;
            display: block;
            padding: 10px;
            border-radius: 8px;
            transition: all 0.3s;
        }
        .related-links a:hover {
            background: rgba(0,204,255,0.2);
            color: #00ccff;
            padding-left: 20px;
        }
        .update-time {
            background: rgba(0,200,100,0.2);
            padding: 15px;
            border-radius: 10px;
            margin-top: 30px;
            text-align: center;
            color: #00ffaa;
            font-weight: bold;
        }
        .interaction {
            background: rgba(30,30,60,0.8);
            border-radius: 20px;
            padding: 30px;
            margin: 40px 0;
            border: 1px solid rgba(0,204,255,0.3);
        }
        .interaction h2 {
            text-align: center;
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin: 25px 0;
        }
        .stars {
            display: flex;
            gap: 10px;
            justify-content: center;
            font-size: 2rem;
            color: #444466;
            cursor: pointer;
        }
        .stars .star:hover,
        .stars .star.active {
            color: #ffcc00;
            transform: scale(1.2);
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .form-group label {
            color: #aaccff;
            font-weight: bold;
        }
        .form-group input,
        .form-group textarea {
            padding: 15px;
            border-radius: 10px;
            border: 2px solid #444477;
            background: rgba(255,255,255,0.1);
            color: white;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            border-color: #00ccff;
        }
        .form-group textarea {
            min-height: 150px;
            resize: vertical;
        }
        .submit-btn {
            background: linear-gradient(90deg, #00ccff, #7700ff);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 30px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: opacity 0.3s, transform 0.3s;
            align-self: center;
        }
        .submit-btn:hover {
            opacity: 0.9;
            transform: translateY(-3px);
        }
        footer {
            background: rgba(5,5,20,0.95);
            border-top: 3px solid #7700ff;
            padding: 50px 0 30px;
            margin-top: 50px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h3 {
            color: #00ccff;
            margin-bottom: 25px;
        }
        .footer-section ul {
            list-style: none;
            margin-left: 0;
        }
        .footer-section ul li {
            margin-bottom: 12px;
        }
        .footer-section ul a {
            color: #b0b0ff;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer-section ul a:hover {
            color: #00ccff;
        }
        friend-link {
            display: block;
            padding: 10px;
            background: rgba(0,100,200,0.2);
            border-radius: 8px;
            margin-bottom: 10px;
            text-align: center;
        }
        friend-link a {
            color: #00ffcc;
            font-weight: bold;
            text-decoration: none;
        }
        friend-link a:hover {
            text-decoration: underline;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #8888cc;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .header-top {
                flex-wrap: wrap;
            }
            .search-form {
                order: 3;
                flex-grow: 1;
                margin-top: 15px;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.4rem;
            }
            .content, .sidebar {
                padding: 25px;
            }
            main {
                padding: 20px 0;
            }
        }
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(0,204,255,0.7); }
            70% { box-shadow: 0 0 0 15px rgba(0,204,255,0); }
            100% { box-shadow: 0 0 0 0 rgba(0,204,255,0); }
        }
        .pulse {
            animation: pulse 2s infinite;
            border-radius: 30px;
        }
        .emoji {
            font-size: 1.2em;
            margin: 0 5px;
        }
        .separator {
            text-align: center;
            margin: 40px 0;
            color: #00ccff;
            font-size: 2rem;
            letter-spacing: 10px;
        }