* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0f1419;
            color: #e0e0e0;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #74c0fc;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #1a2230 0%, #0f1419 100%);
            padding: 1rem 0;
            border-bottom: 2px solid #2a3a50;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #ff6b6b, #feca57, #48dbfb, #ff9ff3);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: -1px;
        }
        .logo a:hover {
            opacity: 0.9;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: #c8d6e5;
            font-weight: 600;
            padding: 0.5rem 0;
            position: relative;
        }
        .main-nav a:after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 0;
            background-color: #4dabf7;
            transition: width 0.3s ease;
        }
        .main-nav a:hover:after {
            width: 100%;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #c8d6e5;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: #8395a7;
        }
        .breadcrumb a {
            color: #8395a7;
        }
        .breadcrumb a:hover {
            color: #c8d6e5;
        }
        .breadcrumb i {
            margin: 0 0.5rem;
        }
        .search-bar {
            margin: 1.5rem 0;
            background: #1a2230;
            border-radius: 50px;
            padding: 0.5rem 1.5rem;
            display: flex;
            align-items: center;
            max-width: 500px;
            border: 1px solid #2a3a50;
        }
        .search-bar input {
            flex-grow: 1;
            background: transparent;
            border: none;
            color: #fff;
            padding: 0.8rem;
            font-size: 1rem;
            outline: none;
        }
        .search-bar button {
            background: #4dabf7;
            color: white;
            border: none;
            border-radius: 50%;
            width: 40px;
            height: 40px;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-bar button:hover {
            background: #339af0;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            margin: 2rem 0;
        }
        @media (max-width: 768px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: #1a2230;
            border-radius: 15px;
            padding: 2.5rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        .sidebar {
            background: #1a2230;
            border-radius: 15px;
            padding: 1.5rem;
            align-self: start;
        }
        h1 {
            font-size: 2.8rem;
            color: #fff;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-left: 5px solid #ff6b6b;
            padding-left: 1rem;
        }
        h2 {
            font-size: 2rem;
            color: #48dbfb;
            margin: 2.5rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px dashed #2a3a50;
        }
        h3 {
            font-size: 1.5rem;
            color: #feca57;
            margin: 2rem 0 1rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .lead {
            font-size: 1.3rem;
            color: #c8d6e5;
            background: rgba(42, 58, 80, 0.5);
            padding: 1.5rem;
            border-radius: 10px;
            margin-bottom: 2rem;
            border-left: 4px solid #feca57;
        }
        .highlight {
            background: rgba(255, 107, 107, 0.1);
            border-left: 4px solid #ff6b6b;
            padding: 1.5rem;
            border-radius: 0 10px 10px 0;
            margin: 2rem 0;
        }
        .code-box {
            background: #0f1419;
            border: 1px solid #2a3a50;
            border-radius: 10px;
            padding: 1.5rem;
            margin: 1.5rem 0;
            font-family: 'Courier New', monospace;
            font-size: 1.2rem;
            color: #00ff9d;
            text-align: center;
            letter-spacing: 1px;
            overflow-x: auto;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .stat-card {
            background: linear-gradient(145deg, #222f3e, #1a2230);
            padding: 1.5rem;
            border-radius: 10px;
            text-align: center;
            border-top: 4px solid #48dbfb;
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: #feca57;
        }
        .stat-label {
            color: #8395a7;
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .quote {
            font-style: italic;
            color: #c8d6e5;
            border-left: 4px solid #ff9ff3;
            padding-left: 1.5rem;
            margin: 2rem 0;
            font-size: 1.2rem;
        }
        .author {
            text-align: right;
            color: #8395a7;
            font-weight: bold;
        }
        .image-container {
            margin: 2.5rem 0;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 15px 25px rgba(0, 0, 0, 0.7);
            position: relative;
        }
        .image-caption {
            padding: 1rem;
            background: rgba(15, 20, 25, 0.8);
            font-size: 0.9rem;
            color: #8395a7;
            text-align: center;
        }
        ul, ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.8rem;
        }
        .btn {
            display: inline-block;
            background: linear-gradient(90deg, #ff6b6b, #ff9ff3);
            color: white;
            padding: 0.8rem 1.8rem;
            border-radius: 50px;
            font-weight: bold;
            border: none;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
            text-align: center;
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(255, 107, 107, 0.3);
        }
        .btn-secondary {
            background: linear-gradient(90deg, #48dbfb, #0abde3);
        }
        .interactive-section {
            background: #1a2230;
            border-radius: 15px;
            padding: 2rem;
            margin: 3rem 0;
            border: 1px solid #2a3a50;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            color: #c8d6e5;
            font-weight: 600;
        }
        .form-input, .form-textarea, .form-select {
            width: 100%;
            padding: 0.8rem 1rem;
            background: #0f1419;
            border: 1px solid #2a3a50;
            border-radius: 8px;
            color: #fff;
            font-size: 1rem;
            transition: border 0.3s;
        }
        .form-input:focus, .form-textarea:focus, .form-select:focus {
            outline: none;
            border-color: #4dabf7;
        }
        .form-textarea {
            min-height: 150px;
            resize: vertical;
        }
        .rating {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .rating input {
            display: none;
        }
        .rating label {
            font-size: 2rem;
            color: #444;
            cursor: pointer;
            transition: color 0.3s;
        }
        .rating label:hover,
        .rating label:hover ~ label,
        .rating input:checked ~ label {
            color: #feca57;
        }
        .sidebar-widget {
            margin-bottom: 2.5rem;
        }
        .sidebar-title {
            color: #48dbfb;
            font-size: 1.3rem;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid #2a3a50;
        }
        .popular-list {
            list-style: none;
            margin-left: 0;
        }
        .popular-list li {
            margin-bottom: 1rem;
            padding-bottom: 1rem;
            border-bottom: 1px dashed #2a3a50;
        }
        .popular-list a {
            color: #c8d6e5;
            display: flex;
            align-items: center;
        }
        .popular-list a:hover {
            color: #4dabf7;
        }
        .popular-list i {
            margin-right: 0.8rem;
            color: #ff9ff3;
        }
        .web-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin: 3rem 0;
            justify-content: center;
        }
        .web-link {
            background: #1a2230;
            padding: 0.8rem 1.5rem;
            border-radius: 50px;
            border: 1px solid #2a3a50;
            transition: all 0.3s;
        }
        .web-link:hover {
            background: #2a3a50;
            transform: translateY(-5px);
        }
        .web-link a {
            color: #c8d6e5;
            white-space: nowrap;
        }
        .site-footer {
            background: #0a0e13;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
            border-top: 2px solid #2a3a50;
        }
        .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
        }
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(90deg, #ff6b6b, #feca57);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .copyright {
            color: #8395a7;
            font-size: 0.9rem;
            text-align: center;
            width: 100%;
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid #2a3a50;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.3rem; }
            h2 { font-size: 1.8rem; }
            .main-nav ul { gap: 1rem; }
        }
        @media (max-width: 768px) {
            .nav-toggle { display: block; }
            .main-nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: #1a2230;
                padding: 1rem;
                border-top: 1px solid #2a3a50;
                box-shadow: 0 10px 20px rgba(0,0,0,0.5);
            }
            .main-nav.active ul {
                display: flex;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .search-bar {
                order: 3;
                width: 100%;
                margin-top: 1rem;
            }
        }