* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #e0e0e0;
            background-color: #0f1419;
            background-image: radial-gradient(circle at 15% 50%, rgba(20, 40, 80, 0.75) 0%, rgba(10, 15, 25, 0.95) 100%);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        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;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .text-center { text-align: center; }
        .mt-2 { margin-top: 2rem; }
        .mb-2 { margin-bottom: 2rem; }
        .py-2 { padding-top: 2rem; padding-bottom: 2rem; }
        .highlight {
            background: linear-gradient(90deg, rgba(32, 72, 129, 0.5), transparent);
            border-left: 4px solid #339af0;
            padding: 1rem;
            border-radius: 0 4px 4px 0;
        }
        .site-header {
            background-color: rgba(15, 25, 35, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid #2a3a4a;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 1rem 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Arial Black', Impact, sans-serif;
            font-size: 1.8rem;
            background: linear-gradient(to right, #ff6b6b, #4ecdc4, #45b7d1, #96ceb4, #feca57);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }
        .my-logo a {
            background: none;
            -webkit-text-fill-color: unset;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            font-weight: 600;
            padding: 0.5rem 0.75rem;
            border-radius: 4px;
        }
        .main-nav a:hover {
            background-color: rgba(64, 115, 158, 0.2);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #e0e0e0;
            cursor: pointer;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: #aaa;
            border-bottom: 1px solid #2a3a4a;
            background-color: rgba(20, 30, 40, 0.7);
        }
        .breadcrumb a { color: #aaa; }
        .breadcrumb a:hover { color: #74c0fc; }
        main {
            flex: 1;
            padding: 2rem 0;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
        }
        article {
            background-color: rgba(20, 28, 36, 0.8);
            border-radius: 12px;
            padding: 2.5rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            border: 1px solid #2a3a4a;
        }
        article h1 {
            font-size: 2.8rem;
            color: #ffffff;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-bottom: 3px solid #339af0;
            padding-bottom: 1rem;
        }
        article h2 {
            font-size: 2rem;
            color: #4dabf7;
            margin-top: 3rem;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid #3a506b;
        }
        article h3 {
            font-size: 1.5rem;
            color: #74c0fc;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }
        article h4 {
            font-size: 1.2rem;
            color: #a5d8ff;
            margin-top: 1.5rem;
            margin-bottom: 0.5rem;
        }
        article p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        article ul, article ol {
            margin-bottom: 1.5rem;
            padding-left: 2rem;
        }
        article li {
            margin-bottom: 0.5rem;
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: #94a3b8;
            font-size: 0.95rem;
            margin-bottom: 2rem;
            padding-bottom: 1rem;
            border-bottom: 1px dashed #3a506b;
        }
        .featured-img {
            width: 100%;
            border-radius: 8px;
            overflow: hidden;
            margin: 2rem 0;
            border: 2px solid #3a506b;
        }
        .featured-img img {
            width: 100%;
            transition: transform 0.5s ease;
        }
        .featured-img:hover img {
            transform: scale(1.03);
        }
        aside.sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .widget {
            background-color: rgba(20, 28, 36, 0.8);
            border-radius: 8px;
            padding: 1.5rem;
            border: 1px solid #2a3a4a;
        }
        .widget h3 {
            font-size: 1.3rem;
            color: #4dabf7;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid #3a506b;
        }
        .search-form {
            display: flex;
        }
        .search-form input[type="search"] {
            flex: 1;
            padding: 0.75rem;
            background-color: #1a2332;
            border: 1px solid #3a506b;
            border-radius: 4px 0 0 4px;
            color: #e0e0e0;
        }
        .search-form button {
            background-color: #339af0;
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 4px 4px 0;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .search-form button:hover {
            background-color: #228be6;
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .rating-form .stars {
            display: flex;
            gap: 0.5rem;
            font-size: 1.5rem;
            color: #ffd43b;
            cursor: pointer;
        }
        .rating-form .stars i:hover {
            transform: scale(1.2);
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .form-group label {
            font-weight: 600;
            color: #a5d8ff;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            padding: 0.75rem;
            background-color: #1a2332;
            border: 1px solid #3a506b;
            border-radius: 4px;
            color: #e0e0e0;
            font-family: inherit;
        }
        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }
        .btn-submit {
            background: linear-gradient(to right, #339af0, #228be6);
            color: white;
            border: none;
            padding: 0.9rem 1.5rem;
            border-radius: 4px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s;
            align-self: flex-start;
        }
        .btn-submit:hover {
            background: linear-gradient(to right, #228be6, #1c7ed6);
            box-shadow: 0 0 15px rgba(51, 154, 240, 0.5);
        }
        .server-status {
            text-align: center;
        }
        .status-indicator {
            display: inline-block;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            margin-right: 8px;
            background-color: #51cf66; 
        }
        .status-indicator.down {
            background-color: #ff6b6b;
            animation: pulse 1.5s infinite;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.5; }
            100% { opacity: 1; }
        }
        .status-text {
            font-size: 1.2rem;
            font-weight: bold;
        }
        .site-footer {
            background-color: rgba(10, 15, 25, 0.98);
            border-top: 1px solid #2a3a4a;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-widget h4 {
            color: #4dabf7;
            margin-bottom: 1.5rem;
            font-size: 1.2rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.75rem;
        }
        friend-link {
            display: block;
            margin-bottom: 0.75rem;
            padding: 0.5rem;
            background-color: rgba(32, 50, 70, 0.5);
            border-radius: 4px;
            transition: background-color 0.3s;
        }
        friend-link:hover {
            background-color: rgba(51, 154, 240, 0.2);
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #2a3a4a;
            color: #94a3b8;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .hamburger {
                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 #2a3a4a;
            }
            .main-nav a {
                display: block;
                padding: 1rem;
            }
            article {
                padding: 1.5rem;
            }
            article h1 {
                font-size: 2.2rem;
            }
        }