* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0a0a2a;
            color: #f0f0f0;
            line-height: 1.7;
            overflow-x: hidden;
            background-image: radial-gradient(circle at 10% 20%, rgba(28, 58, 173, 0.1) 0%, transparent 20%), radial-gradient(circle at 90% 80%, rgba(255, 215, 0, 0.05) 0%, transparent 20%);
        }
        a {
            color: #ffd700;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        a:hover {
            color: #ffff00;
            text-shadow: 0 0 8px rgba(255, 215, 0, 0.5);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #1c3aad 0%, #0a0a2a 100%);
            padding: 1rem 0;
            border-bottom: 3px solid #ffd700;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo a {
            font-size: 2.5rem;
            font-weight: 900;
            background: linear-gradient(90deg, #ffd700, #ffff00, #ffd700);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
            letter-spacing: 2px;
        }
        .my-logo span {
            color: #ff3131;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 1rem;
            border-radius: 5px;
        }
        .main-nav a:hover {
            background-color: rgba(255, 215, 0, 0.15);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #ffd700;
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: rgba(255, 255, 255, 0.05);
            margin-bottom: 2rem;
            border-radius: 0 0 8px 8px;
        }
        .breadcrumb ul {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: "›";
            margin-left: 0.5rem;
            color: #aaa;
        }
        .search-module {
            background: rgba(28, 58, 173, 0.2);
            padding: 2rem;
            border-radius: 10px;
            margin: 2rem 0;
            text-align: center;
            border: 1px solid #2a4bc9;
        }
        .search-module h3 {
            margin-bottom: 1rem;
            color: #ffd700;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-form input {
            flex-grow: 1;
            padding: 0.8rem 1rem;
            border: 2px solid #ffd700;
            border-radius: 5px 0 0 5px;
            background-color: #111133;
            color: #fff;
            font-size: 1rem;
        }
        .search-form button {
            background-color: #ffd700;
            color: #0a0a2a;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 0 5px 5px 0;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s;
        }
        .search-form button:hover {
            background-color: #ffff00;
        }
        .content-layout {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            margin: 2rem 0;
        }
        @media (max-width: 992px) {
            .content-layout {
                grid-template-columns: 1fr;
            }
        }
        .main-content {
            background: rgba(20, 30, 80, 0.6);
            padding: 2.5rem;
            border-radius: 15px;
            border: 1px solid #2a4bc9;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
        }
        .sidebar {
            background: rgba(20, 30, 80, 0.6);
            padding: 1.5rem;
            border-radius: 15px;
            border: 1px solid #2a4bc9;
            align-self: start;
            position: sticky;
            top: 120px;
        }
        h1, h2, h3, h4 {
            color: #ffd700;
            margin-top: 2rem;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        h1 {
            font-size: 3.2rem;
            text-align: center;
            border-bottom: 3px solid #ff3131;
            padding-bottom: 1rem;
            margin-top: 0;
        }
        h2 {
            font-size: 2.2rem;
            border-left: 5px solid #2a4bc9;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.8rem;
            color: #4fc3f7;
        }
        h4 {
            font-size: 1.4rem;
            color: #a5d6a7;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 600;
            color: #b3e5fc;
            background-color: rgba(41, 98, 255, 0.1);
            padding: 1.5rem;
            border-radius: 10px;
            border-left: 4px solid #ffd700;
        }
        emoji {
            font-size: 1.2em;
            margin-right: 0.3rem;
        }
        .highlight {
            background-color: rgba(255, 215, 0, 0.15);
            padding: 0.2rem 0.5rem;
            border-radius: 3px;
            font-weight: 600;
        }
        .quote {
            font-style: italic;
            border-left: 4px solid #ff3131;
            padding-left: 1.5rem;
            margin: 2rem 0;
            color: #ccc;
            background-color: rgba(255, 49, 49, 0.05);
            padding: 1.5rem;
            border-radius: 0 8px 8px 0;
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: #aaa;
            margin-top: 0.5rem;
            font-size: 0.95rem;
        }
        .content-link {
            background-color: rgba(41, 98, 255, 0.2);
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            border-bottom: 1px dashed #ffd700;
        }
        .content-link:hover {
            background-color: rgba(41, 98, 255, 0.4);
        }
        ul, ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.7rem;
        }
        .user-interaction {
            margin: 3rem 0;
            padding: 2rem;
            background: rgba(20, 30, 80, 0.7);
            border-radius: 15px;
            border: 1px solid #2a4bc9;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }
        .comment-box, .rating-box {
            background: rgba(10, 10, 42, 0.8);
            padding: 1.5rem;
            border-radius: 10px;
        }
        .rating-stars {
            display: flex;
            gap: 0.5rem;
            font-size: 1.8rem;
            margin: 1rem 0;
            color: #ffd700;
            cursor: pointer;
        }
        .rating-stars .star:hover,
        .rating-stars .star.active {
            color: #ffff00;
            text-shadow: 0 0 10px gold;
        }
        .form-group {
            margin-bottom: 1rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.8rem;
            border-radius: 5px;
            border: 1px solid #2a4bc9;
            background-color: #111133;
            color: #fff;
            font-size: 1rem;
        }
        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }
        .submit-btn {
            background: linear-gradient(90deg, #ffd700, #ffaa00);
            color: #0a0a2a;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 5px;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s;
        }
        .submit-btn:hover {
            transform: scale(1.05);
            box-shadow: 0 5px 15px rgba(255, 215, 0, 0.4);
        }
        .site-footer {
            background: linear-gradient(135deg, #0a0a2a 0%, #1c1c3a 100%);
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
            border-top: 3px solid #ffd700;
        }
        .footer-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-section h4 {
            color: #ffd700;
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        friend-link {
            display: inline-block;
            background-color: rgba(255, 215, 0, 0.1);
            padding: 0.5rem 1rem;
            border-radius: 5px;
            margin: 0.2rem;
            border: 1px solid rgba(255, 215, 0, 0.3);
        }
        friend-link a {
            color: #b3e5fc;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid #2a4bc9;
            color: #aaa;
            font-size: 0.9rem;
        }
        .update-time {
            color: #4fc3f7;
            font-weight: bold;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav ul {
                position: fixed;
                top: 80px;
                right: -100%;
                flex-direction: column;
                background-color: #0a0a2a;
                width: 80%;
                max-width: 300px;
                height: calc(100vh - 80px);
                padding: 2rem;
                border-left: 3px solid #ffd700;
                transition: right 0.5s ease;
                z-index: 999;
                box-shadow: -5px 0 15px rgba(0,0,0,0.5);
            }
            .main-nav.active ul {
                right: 0;
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .main-content, .sidebar, .user-interaction {
                padding: 1.5rem;
            }
            .header-container {
                flex-wrap: wrap;
            }
        }