* {
            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: #333;
            background-color: #f8f9fa;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: #007bff;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #0056b3;
        }
        ul, ol {
            padding-left: 1.5rem;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #0f2027 0%, #203a43 50%, #2c5364 100%);
            color: white;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo a {
            font-size: 1.8rem;
            font-weight: 800;
            color: #ffcc00;
            letter-spacing: 1px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }
        .logo a:hover {
            color: #fff;
        }
        .search-form {
            display: flex;
            flex-grow: 0.4;
        }
        .search-form input {
            flex-grow: 1;
            padding: 10px 15px;
            border: none;
            border-radius: 30px 0 0 30px;
            font-size: 1rem;
            outline: none;
        }
        .search-form button {
            background: #ffcc00;
            color: #333;
            border: none;
            padding: 10px 20px;
            border-radius: 0 30px 30px 0;
            cursor: pointer;
            font-weight: 600;
            transition: background 0.3s;
        }
        .search-form button:hover {
            background: #e6b800;
        }
        nav {
            background-color: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(5px);
        }
        .nav-desktop {
            display: flex;
            justify-content: center;
            list-style: none;
        }
        .nav-desktop li {
            position: relative;
        }
        .nav-desktop a {
            display: block;
            padding: 15px 25px;
            color: #ddd;
            font-weight: 600;
            text-transform: uppercase;
            font-size: 0.9rem;
            letter-spacing: 0.5px;
        }
        .nav-desktop a:hover,
        .nav-desktop a.active {
            color: #ffcc00;
            background-color: rgba(255, 204, 0, 0.1);
        }
        .nav-desktop li:hover > .dropdown {
            display: block;
        }
        .dropdown {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            background-color: #0f2027;
            min-width: 220px;
            box-shadow: 0 8px 16px rgba(0,0,0,0.2);
            z-index: 1001;
            list-style: none;
            border-radius: 0 0 8px 8px;
            overflow: hidden;
        }
        .dropdown a {
            padding: 12px 20px;
            border-bottom: 1px solid rgba(255,255,255,0.05);
            text-transform: none;
        }
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background-color: #0f2027;
            list-style: none;
            padding: 10px 0;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.5s ease;
        }
        .nav-mobile.active {
            display: flex;
            max-height: 500px;
        }
        .nav-mobile li {
            width: 100%;
        }
        .nav-mobile a {
            display: block;
            padding: 12px 20px;
            color: #ddd;
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }
        .nav-mobile a:hover {
            background-color: rgba(255,204,0,0.1);
            color: #ffcc00;
        }
        .breadcrumb {
            padding: 12px 0;
            background-color: #e9ecef;
            font-size: 0.9rem;
            color: #6c757d;
            border-bottom: 1px solid #dee2e6;
        }
        .breadcrumb a {
            color: #6c757d;
        }
        .breadcrumb a:hover {
            color: #007bff;
        }
        .breadcrumb span {
            margin: 0 5px;
        }
        main {
            padding: 40px 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        article {
            background: white;
            border-radius: 12px;
            padding: 40px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        h1 {
            font-size: 2.8rem;
            color: #0f2027;
            margin-bottom: 20px;
            line-height: 1.2;
            border-bottom: 4px solid #ffcc00;
            padding-bottom: 15px;
        }
        h2 {
            font-size: 2rem;
            color: #203a43;
            margin: 35px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #e9ecef;
        }
        h3 {
            font-size: 1.5rem;
            color: #2c5364;
            margin: 25px 0 15px;
        }
        h4 {
            font-size: 1.2rem;
            color: #555;
            margin: 20px 0 10px;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            hyphens: auto;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 500;
            color: #444;
            background-color: #f8f9fa;
            padding: 20px;
            border-left: 5px solid #ffcc00;
            border-radius: 0 8px 8px 0;
            margin-bottom: 30px;
        }
        .highlight {
            background-color: #fffacd;
            padding: 3px 6px;
            border-radius: 3px;
            font-weight: 600;
        }
        .note {
            background-color: #e7f3ff;
            border-left: 4px solid #007bff;
            padding: 15px;
            margin: 20px 0;
            border-radius: 0 5px 5px 0;
        }
        .note i {
            color: #007bff;
            margin-right: 10px;
        }
        .img-container {
            margin: 30px 0;
            text-align: center;
        }
        .img-container img {
            border-radius: 10px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
            max-height: 500px;
            object-fit: cover;
            width: 100%;
        }
        .img-caption {
            margin-top: 10px;
            font-style: italic;
            color: #666;
            font-size: 0.9rem;
        }
        blockquote {
            border-left: 5px solid #ffcc00;
            padding-left: 20px;
            margin: 25px 0;
            font-style: italic;
            color: #555;
            background-color: #fef9e7;
            padding: 20px;
            border-radius: 0 8px 8px 0;
        }
        .link-list {
            background-color: #f8f9fa;
            padding: 25px;
            border-radius: 10px;
            margin: 30px 0;
        }
        .link-list h3 {
            margin-top: 0;
            color: #0f2027;
        }
        .link-list ul {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 10px;
            list-style: none;
            padding-left: 0;
        }
        .link-list li {
            margin-bottom: 8px;
        }
        .link-list a {
            display: block;
            padding: 10px 15px;
            background-color: white;
            border-radius: 6px;
            border: 1px solid #dee2e6;
            transition: all 0.3s;
        }
        .link-list a:hover {
            background-color: #007bff;
            color: white;
            border-color: #007bff;
            transform: translateY(-3px);
            box-shadow: 0 5px 10px rgba(0,123,255,0.2);
        }
        sidebar {
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar-widget {
            background: white;
            border-radius: 12px;
            padding: 25px;
            margin-bottom: 25px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .sidebar-widget h3 {
            margin-top: 0;
            color: #0f2027;
            font-size: 1.3rem;
            padding-bottom: 10px;
            border-bottom: 2px solid #ffcc00;
            margin-bottom: 20px;
        }
        .comment-form, .rating-form {
            margin-top: 30px;
            padding-top: 30px;
            border-top: 1px solid #eee;
        }
        .form-group {
            margin-bottom: 20px;
        }
        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #444;
        }
        input, textarea, select {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ced4da;
            border-radius: 6px;
            font-family: inherit;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            border-color: #80bdff;
            outline: 0;
            box-shadow: 0 0 0 0.2rem rgba(0,123,255,0.25);
        }
        .btn {
            display: inline-block;
            background: linear-gradient(to right, #ffcc00, #ff9900);
            color: #333;
            font-weight: 700;
            padding: 12px 30px;
            border: none;
            border-radius: 30px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 1rem;
            text-align: center;
        }
        .btn:hover {
            background: linear-gradient(to right, #e6b800, #e68900);
            color: #000;
            transform: translateY(-3px);
            box-shadow: 0 7px 14px rgba(255, 153, 0, 0.3);
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 15px 0;
        }
        .star {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star.active, .star:hover {
            color: #ffcc00;
        }
        footer {
            background: #0f2027;
            color: #ccc;
            padding: 50px 0 20px;
            margin-top: 50px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #ffcc00;
            margin-bottom: 15px;
        }
        .footer-about p {
            margin-bottom: 20px;
            line-height: 1.8;
        }
        friend-link {
            display: block;
            margin-top: 10px;
        }
        friend-link a {
            color: #ffcc00;
            padding: 5px 0;
            display: inline-block;
        }
        friend-link a:hover {
            color: white;
            text-decoration: underline;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            color: #999;
        }
        @media (max-width: 768px) {
            .header-top {
                flex-direction: column;
                gap: 15px;
                padding: 15px 0;
            }
            .search-form {
                width: 100%;
            }
            .nav-desktop {
                display: none;
            }
            .menu-toggle {
                display: block;
                position: absolute;
                top: 20px;
                right: 20px;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            article, .sidebar-widget {
                padding: 25px;
            }
        }