:root {
            --primary: #e2231a;
            --primary-dark: #b81d15;
            --dark: #1a1a2e;
            --dark2: #222244;
            --light: #f8f9fa;
            --warm: #fff8f0;
            --accent: #ffc107;
            --text: #333;
            --white: #ffffff;
            --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, Arial, sans-serif;
            background: var(--light);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: 0.3s;
        }
        a:hover {
            color: var(--primary-dark);
        }
        .site-header {
            background: var(--dark);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 900;
            color: var(--white);
            letter-spacing: -1px;
            font-family: 'Poppins', 'Segoe UI', sans-serif;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            color: var(--primary);
        }
        .my-logo:hover {
            color: var(--accent);
        }
        .logo-sub {
            display: block;
            font-size: 0.65rem;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 2px;
            text-transform: uppercase;
            font-weight: 400;
        }
        .nav-menu {
            display: flex;
            gap: 8px;
            list-style: none;
            align-items: center;
        }
        .nav-menu li a {
            color: rgba(255, 255, 255, 0.9);
            padding: 8px 18px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: 0.3s;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-menu li a:hover,
        .nav-menu li a.active {
            background: var(--primary);
            color: #fff;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 8px;
        }
        .breadcrumb-wrap {
            background: #f1f1f1;
            padding: 10px 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #e0e0e0;
        }
        .breadcrumb {
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--primary);
        }
        .breadcrumb i {
            font-size: 0.7rem;
            color: #999;
        }
        .container {
            max-width: 1300px;
            margin: 0 auto;
            padding: 30px 24px;
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
        }
        .main-content {
            background: var(--white);
            border-radius: 16px;
            padding: 40px 44px;
            box-shadow: var(--shadow);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .widget {
            background: var(--white);
            border-radius: 14px;
            padding: 24px;
            box-shadow: var(--shadow);
        }
        .widget h3 {
            font-size: 1.1rem;
            margin-bottom: 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid var(--primary);
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--dark);
        }
        .widget ul {
            list-style: none;
            padding: 0;
        }
        .widget ul li {
            margin-bottom: 8px;
        }
        .widget ul li a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 10px;
            border-radius: 8px;
            transition: 0.3s;
            font-size: 0.9rem;
        }
        .widget ul li a:hover {
            background: var(--warm);
            padding-left: 14px;
        }
        .main-content h1 {
            font-size: 2.6rem;
            line-height: 1.2;
            color: var(--dark);
            margin-bottom: 14px;
            font-weight: 800;
        }
        .main-content h2 {
            font-size: 1.9rem;
            color: var(--dark);
            margin: 44px 0 18px;
            padding-bottom: 10px;
            border-bottom: 3px solid var(--primary);
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .main-content h3 {
            font-size: 1.4rem;
            color: var(--dark2);
            margin: 34px 0 14px;
            font-weight: 600;
        }
        .main-content h4 {
            font-size: 1.1rem;
            color: var(--text);
            margin: 20px 0 10px;
            font-weight: 600;
        }
        .main-content p {
            margin-bottom: 16px;
            font-size: 1rem;
        }
        .main-content ul,
        .main-content ol {
            margin: 12px 0 20px 24px;
        }
        .main-content li {
            margin-bottom: 8px;
        }
        .intro-box {
            background: var(--warm);
            border-left: 5px solid var(--primary);
            padding: 20px 24px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
            font-style: italic;
        }
        .highlight {
            background: #fff3cd;
            padding: 2px 6px;
            border-radius: 4px;
            font-weight: 600;
        }
        .code-block {
            background: #1e1e1e;
            color: #d4d4d4;
            padding: 16px 20px;
            border-radius: 10px;
            font-family: 'Consolas', 'Courier New', monospace;
            font-size: 0.9rem;
            overflow-x: auto;
            margin: 16px 0;
            border-left: 4px solid var(--primary);
        }
        .code-block .comment {
            color: #6a9955;
        }
        .code-block .code-red {
            color: #f48771;
        }
        .code-block .code-blue {
            color: #569cd6;
        }
        .code-block .code-yellow {
            color: #dcdcaa;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 20px 0;
            border-radius: 12px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            font-size: 0.9rem;
        }
        table th {
            background: var(--dark);
            color: #fff;
            padding: 14px 16px;
            text-align: left;
            font-weight: 600;
        }
        table td {
            padding: 12px 16px;
            border-bottom: 1px solid #f0f0f0;
        }
        table tr:hover {
            background: #fafafa;
        }
        table tr:last-child td {
            border-bottom: none;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff !important;
            padding: 12px 28px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: 0.3s;
        }
        .btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(226, 35, 26, 0.3);
        }
        .btn-outline {
            background: transparent;
            border: 2px solid var(--primary);
            color: var(--primary) !important;
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff !important;
        }
        .search-box {
            display: flex;
            gap: 10px;
            margin: 20px 0 30px;
        }
        .search-box input {
            flex: 1;
            padding: 14px 20px;
            border: 2px solid #e0e0e0;
            border-radius: 50px;
            font-size: 1rem;
            outline: none;
            transition: 0.3s;
        }
        .search-box input:focus {
            border-color: var(--primary);
        }
        .search-box button {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 50px;
            padding: 0 24px;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.3s;
            white-space: nowrap;
        }
        .search-box button:hover {
            background: var(--primary-dark);
        }
        .content-image {
            margin: 30px 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow);
            text-align: center;
        }
        .content-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        .content-image figcaption {
            padding: 12px;
            font-size: 0.85rem;
            color: #777;
            background: #f9f9f9;
        }
        .comment-section {
            margin-top: 60px;
            background: #fafafa;
            border-radius: 16px;
            padding: 30px;
        }
        .comment-section h3 {
            margin-top: 0;
        }
        .comment-form textarea {
            width: 100%;
            padding: 14px;
            border: 2px solid #e0e0e0;
            border-radius: 12px;
            font-family: inherit;
            font-size: 0.95rem;
            min-height: 120px;
            resize: vertical;
            transition: 0.3s;
        }
        .comment-form textarea:focus {
            border-color: var(--primary);
            outline: none;
        }
        .comment-form .btn {
            margin-top: 12px;
        }
        .rating-box {
            background: var(--warm);
            border-radius: 16px;
            padding: 24px;
            margin: 30px 0;
            text-align: center;
            border: 1px dashed #e0cda9;
        }
        .stars {
            font-size: 2rem;
            display: flex;
            justify-content: center;
            gap: 8px;
            margin: 12px 0;
        }
        .stars i {
            color: #ccc;
            cursor: pointer;
            transition: 0.3s;
        }
        .stars i:hover,
        .stars i.active {
            color: var(--accent);
            transform: scale(1.3);
        }
        .share-row {
            display: flex;
            gap: 12px;
            margin: 30px 0;
            flex-wrap: wrap;
        }
        .share-row a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: 0.3s;
        }
        .share-row .twitter {
            background: #1da1f2;
            color: #fff !important;
        }
        .share-row .facebook {
            background: #1877f2;
            color: #fff !important;
        }
        .share-row .whatsapp {
            background: #25d366;
            color: #fff !important;
        }
        .share-row a:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
        }
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 50px 0 20px;
            margin-top: 60px;
        }
        .footer-inner {
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 24px;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
        }
        .footer-col h4 {
            color: #fff;
            margin-bottom: 16px;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        friend-link {
            display: block;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 30px;
            font-size: 0.9rem;
        }
        friend-link a {
            color: var(--accent);
            margin: 0 8px;
        }
        .copyright {
            text-align: center;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            max-width: 1300px;
            margin: 30px auto 0;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 992px) {
            .container {
                grid-template-columns: 1fr;
                padding: 20px 16px;
            }
            .main-content {
                padding: 24px 20px;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                padding: 0 16px;
            }
            .hamburger {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 20px 0;
                gap: 4px;
            }
            .nav-menu.show {
                display: flex;
            }
            .nav-menu li a {
                padding: 10px 16px;
                border-radius: 8px;
                justify-content: center;
            }
            .main-content h1 {
                font-size: 1.8rem;
            }
            .main-content h2 {
                font-size: 1.5rem;
            }
            .main-content h3 {
                font-size: 1.2rem;
            }
            .main-content {
                padding: 20px 16px;
            }
            .search-box {
                flex-direction: column;
            }
            .search-box button {
                padding: 12px;
            }
        }
        @media print {
            .site-header,
            .site-footer,
            .sidebar,
            .breadcrumb-wrap,
            .share-row,
            .comment-section,
            .rating-box,
            .search-box {
                display: none !important;
            }
            .container {
                display: block !important;
            }
            .main-content {
                box-shadow: none;
                padding: 0;
            }
        }