* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0a0e17;
            color: #e0e0e0;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: color 0.3s ease, text-shadow 0.3s ease;
        }
        a:hover {
            color: #74c0fc;
            text-shadow: 0 0 8px rgba(116, 192, 252, 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;
        }
        .text-center { text-align: center; }
        .mt-1 { margin-top: 1rem; }
        .mt-2 { margin-top: 2rem; }
        .mt-3 { margin-top: 3rem; }
        .mb-1 { margin-bottom: 1rem; }
        .mb-2 { margin-bottom: 2rem; }
        .mb-3 { margin-bottom: 3rem; }
        .py-2 { padding-top: 2rem; padding-bottom: 2rem; }
        .py-3 { padding-top: 3rem; padding-bottom: 3rem; }
        .bg-dark { background-color: #111827; }
        .rounded { border-radius: 10px; }
        .shadow { box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5); }
        .highlight {
            background: linear-gradient(90deg, #1a237e, #4a148c);
            padding: 15px;
            border-left: 5px solid #ff6b6b;
        }
        .site-header {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            padding: 1rem 0;
            border-bottom: 2px solid #00b4d8;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo a {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(to right, #00b4d8, #90e0ef);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 1px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #90e0ef;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 1.8rem;
        }
        .main-nav a {
            color: #caf0f8;
            font-weight: 600;
            padding: 0.5rem 0.8rem;
            border-radius: 5px;
            font-size: 1.05rem;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background-color: rgba(0, 180, 216, 0.2);
            color: #90e0ef;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: #a0aec0;
        }
        .breadcrumb a { color: #90e0ef; }
        .breadcrumb span { color: #e0e0e0; }
        .search-section {
            background-color: #1e293b;
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-input {
            flex: 1;
            padding: 0.9rem 1.2rem;
            border: 2px solid #334155;
            border-radius: 50px 0 0 50px;
            background-color: #0f172a;
            color: #f1f5f9;
            font-size: 1rem;
        }
        .search-btn {
            padding: 0 2rem;
            background: linear-gradient(to right, #00b4d8, #0077b6);
            color: white;
            border: none;
            border-radius: 0 50px 50px 0;
            cursor: pointer;
            font-weight: 600;
            transition: all 0.3s;
        }
        .search-btn:hover {
            background: linear-gradient(to right, #0096c7, #005f8a);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            margin-top: 2rem;
        }
        @media (max-width: 992px) {
            .main-content { grid-template-columns: 1fr; }
        }
        .article-content {
            background-color: #111827;
            padding: 2.5rem;
            border-radius: 15px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
        }
        h1 {
            font-size: 3.2rem;
            color: #90e0ef;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            text-shadow: 0 2px 10px rgba(144, 224, 239, 0.3);
        }
        h2 {
            font-size: 2.4rem;
            color: #4dabf7;
            margin-top: 3rem;
            margin-bottom: 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #334155;
        }
        h3 {
            font-size: 1.8rem;
            color: #74c0fc;
            margin-top: 2.5rem;
            margin-bottom: 1rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #a5d8ff;
            margin-top: 2rem;
            margin-bottom: 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            color: #caf0f8;
            font-weight: 300;
            line-height: 1.8;
        }
        .sidebar {
            background-color: #111827;
            padding: 1.8rem;
            border-radius: 15px;
            height: fit-content;
            position: sticky;
            top: 120px;
        }
        .sidebar-widget {
            margin-bottom: 2.5rem;
        }
        .sidebar-title {
            font-size: 1.4rem;
            color: #00b4d8;
            margin-bottom: 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid #334155;
        }
        .rating-form, .comment-form {
            background-color: #1e293b;
            padding: 1.8rem;
            border-radius: 10px;
            margin-top: 2rem;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        label {
            display: block;
            margin-bottom: 0.5rem;
            color: #caf0f8;
            font-weight: 600;
        }
        input, select, textarea {
            width: 100%;
            padding: 0.9rem;
            border: 1px solid #475569;
            border-radius: 8px;
            background-color: #0f172a;
            color: #f1f5f9;
            font-size: 1rem;
        }
        textarea {
            min-height: 150px;
            resize: vertical;
        }
        .star-rating {
            display: flex;
            gap: 10px;
            font-size: 2rem;
            color: #475569;
            cursor: pointer;
            margin-bottom: 1rem;
        }
        .star-rating .star {
            transition: color 0.2s;
        }
        .star-rating .star:hover,
        .star-rating .star.active {
            color: #ffd700;
        }
        .btn-submit {
            background: linear-gradient(to right, #00b4d8, #0077b6);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 8px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s;
            width: 100%;
            font-size: 1.1rem;
        }
        .btn-submit:hover {
            background: linear-gradient(to right, #0096c7, #005f8a);
            transform: translateY(-3px);
            box-shadow: 0 7px 14px rgba(0, 148, 199, 0.4);
        }
        .featured-image {
            margin: 2.5rem 0;
            text-align: center;
        }
        .featured-image figcaption {
            font-style: italic;
            color: #94a3b8;
            margin-top: 0.8rem;
            font-size: 0.95rem;
        }
        .link-list {
            list-style: none;
            padding-left: 0;
        }
        .link-list li {
            margin-bottom: 0.8rem;
            padding-left: 1.5rem;
            position: relative;
        }
        .link-list li:before {
            content: '➤';
            position: absolute;
            left: 0;
            color: #00b4d8;
        }
        .site-footer {
            background-color: #0a0e17;
            border-top: 2px solid #00b4d8;
            margin-top: 4rem;
            padding: 3rem 0 1.5rem;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        friend-link {
            display: inline-block;
            background-color: #1e293b;
            padding: 0.8rem 1.5rem;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s;
        }
        friend-link:hover {
            background-color: #00b4d8;
            transform: scale(1.05);
        }
        .copyright {
            text-align: center;
            color: #94a3b8;
            font-size: 0.9rem;
            padding-top: 1.5rem;
            border-top: 1px solid #334155;
        }
        .last-updated {
            text-align: right;
            font-size: 0.9rem;
            color: #94a3b8;
            font-style: italic;
            margin-top: 2rem;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.5rem; }
            h2 { font-size: 2rem; }
            h3 { font-size: 1.6rem; }
            .header-content { flex-wrap: wrap; }
            .nav-toggle {
                display: block;
            }
            .main-nav {
                width: 100%;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.5s ease;
            }
            .main-nav.active {
                max-height: 500px;
                margin-top: 1rem;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 0;
            }
            .main-nav li {
                width: 100%;
                border-bottom: 1px solid #334155;
            }
            .main-nav a {
                display: block;
                padding: 1rem 0;
            }
            .article-content {
                padding: 1.5rem;
            }
            .sidebar {
                position: static;
            }
        }