* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0f1a2b;
            color: #e0e0e0;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #4fc3f7;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #29b6f6;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a237e 0%, #0d47a1 100%);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: #ffeb3b;
            text-shadow: 0 2px 4px rgba(0,0,0,0.5);
            letter-spacing: -1px;
        }
        .my-logo span {
            color: #4caf50;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        nav a {
            color: #bbdefb;
            font-weight: 600;
            padding: 0.5rem 0;
            position: relative;
        }
        nav a:hover {
            color: #fff;
            text-decoration: none;
        }
        nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: #4fc3f7;
            transition: width 0.3s ease;
        }
        nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #fff;
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: #1e2b4a;
            font-size: 0.9rem;
        }
        .breadcrumb ul {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin-left: 0.5rem;
            color: #78909c;
        }
        .breadcrumb a {
            color: #b0bec5;
        }
        .search-section {
            background-color: #2c3b5a;
            padding: 2rem 0;
            text-align: center;
        }
        .search-form {
            max-width: 600px;
            margin: 0 auto;
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
        }
        .search-input {
            flex-grow: 1;
            padding: 1rem 1.5rem;
            border: none;
            font-size: 1rem;
            background: #fff;
            color: #333;
        }
        .search-btn {
            background: linear-gradient(to right, #00c853, #64dd17);
            color: white;
            border: none;
            padding: 0 2rem;
            cursor: pointer;
            font-weight: bold;
            transition: all 0.3s ease;
        }
        .search-btn:hover {
            background: linear-gradient(to right, #00e676, #76ff03);
        }
        main {
            padding: 2rem 0;
            background-color: #15203b;
        }
        article {
            background: rgba(30, 40, 70, 0.7);
            border-radius: 15px;
            padding: 2.5rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
            margin-bottom: 2rem;
        }
        h1 {
            font-size: 2.8rem;
            color: #ffeb3b;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-bottom: 3px solid #3949ab;
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 2.2rem;
            color: #80deea;
            margin: 2.5rem 0 1rem;
            padding-top: 1rem;
            border-top: 2px dashed #546e7a;
        }
        h3 {
            font-size: 1.8rem;
            color: #a5d6a7;
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #ffcc80;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            color: #bbdefb;
            font-weight: 500;
            margin-bottom: 2rem;
            padding: 1rem;
            background: rgba(41, 98, 255, 0.1);
            border-left: 5px solid #2196f3;
            border-radius: 0 8px 8px 0;
        }
        .highlight {
            background-color: rgba(255, 235, 59, 0.15);
            padding: 1.5rem;
            border-radius: 10px;
            border-left: 5px solid #ffeb3b;
            margin: 2rem 0;
        }
        .highlight p:last-child {
            margin-bottom: 0;
        }
        .stats-box {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .stat {
            background: linear-gradient(145deg, #1c2b4a, #23315a);
            padding: 1.5rem;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
            transition: transform 0.3s ease;
        }
        .stat:hover {
            transform: translateY(-5px);
        }
        .stat i {
            font-size: 2.5rem;
            color: #4fc3f7;
            margin-bottom: 1rem;
        }
        .stat h4 {
            color: #fff;
            margin: 0.5rem 0;
        }
        .image-container {
            margin: 2.5rem auto;
            max-width: 900px;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 25px rgba(0,0,0,0.5);
        }
        .image-container img {
            width: 100%;
            transition: transform 0.5s ease;
        }
        .image-container img:hover {
            transform: scale(1.03);
        }
        .caption {
            text-align: center;
            font-style: italic;
            color: #b0bec5;
            padding: 0.8rem;
            background: rgba(0,0,0,0.3);
        }
        .user-feedback {
            background-color: #2a3a5a;
            border-radius: 15px;
            padding: 2rem;
            margin: 3rem 0;
        }
        .user-feedback h2 {
            border-top: none;
            padding-top: 0;
        }
        .rating-system {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin: 1.5rem 0;
            flex-wrap: wrap;
        }
        .stars {
            display: flex;
            gap: 0.3rem;
        }
        .star {
            font-size: 1.8rem;
            color: #555;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star.active,
        .star:hover {
            color: #ffeb3b;
        }
        .comment-form, .rating-form {
            display: grid;
            gap: 1rem;
            margin-top: 1.5rem;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        label {
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #bbdefb;
        }
        input, textarea, select {
            padding: 0.8rem 1rem;
            border-radius: 8px;
            border: 1px solid #546e7a;
            background-color: #1e2b4a;
            color: #fff;
            font-size: 1rem;
        }
        textarea {
            min-height: 120px;
            resize: vertical;
        }
        .submit-btn {
            background: linear-gradient(to right, #2196f3, #0d47a1);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
            justify-self: start;
        }
        .submit-btn:hover {
            background: linear-gradient(to right, #0d47a1, #1565c0);
            box-shadow: 0 5px 15px rgba(33, 150, 243, 0.4);
        }
        footer {
            background-color: #0d1525;
            padding: 3rem 0 1.5rem;
            border-top: 3px solid #1a237e;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h3 {
            color: #4fc3f7;
            margin-bottom: 1.5rem;
            font-size: 1.5rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.05);
            padding: 1rem;
            border-radius: 8px;
            margin-bottom: 1rem;
            transition: background 0.3s ease;
        }
        friend-link:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #37474f;
            color: #90a4ae;
            font-size: 0.9rem;
        }
        .update-time {
            color: #ffcc80;
            font-weight: bold;
            margin-top: 1rem;
            padding: 0.5rem;
            background: rgba(255, 152, 0, 0.1);
            border-radius: 5px;
            display: inline-block;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 2rem; }
            nav ul { gap: 1.5rem; }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            nav {
                width: 100%;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.5s ease;
            }
            nav.active {
                max-height: 300px;
                margin-top: 1rem;
            }
            nav ul {
                flex-direction: column;
                gap: 0;
            }
            nav li {
                width: 100%;
                border-bottom: 1px solid rgba(255,255,255,0.1);
            }
            nav a {
                display: block;
                padding: 0.8rem 0;
            }
            .stats-box {
                grid-template-columns: 1fr;
            }
            article {
                padding: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            h1 { font-size: 2rem; }
            h2 { font-size: 1.7rem; }
            .my-logo { font-size: 1.8rem; }
            .search-form { flex-direction: column; border-radius: 10px; }
            .search-input, .search-btn { width: 100%; border-radius: 0; }
        }