* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #FF6B00;
            --primary-dark: #E55A00;
            --secondary: #1A237E;
            --accent: #FFD600;
            --dark: #121212;
            --light: #F5F5F5;
            --gray: #757575;
            --success: #4CAF50;
            --danger: #F44336;
            --shadow: 0 4px 12px rgba(0,0,0,0.1);
            --radius: 8px;
            --transition: all 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
            min-height: 100vh;
            padding-top: 80px;
        }
        h1, h2, h3, h4 {
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 1.2rem;
            color: var(--secondary);
        }
        h1 {
            font-size: clamp(2.2rem, 5vw, 3.5rem);
            color: var(--primary);
            text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
            margin-bottom: 1.5rem;
        }
        h2 {
            font-size: clamp(1.8rem, 4vw, 2.5rem);
            border-left: 5px solid var(--primary);
            padding-left: 1rem;
            margin-top: 3rem;
        }
        h3 {
            font-size: clamp(1.4rem, 3vw, 1.8rem);
            color: var(--dark);
            margin-top: 2.5rem;
        }
        h4 {
            font-size: 1.3rem;
            color: var(--gray);
            margin-top: 2rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .main-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: var(--shadow);
            z-index: 1000;
            padding: 15px 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--primary);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo a::before {
            content: "🔥";
            font-size: 2rem;
        }
        .nav-desktop {
            display: flex;
            gap: 30px;
        }
        .nav-desktop a {
            color: var(--secondary);
            text-decoration: none;
            font-weight: 600;
            padding: 8px 16px;
            border-radius: var(--radius);
            transition: var(--transition);
        }
        .nav-desktop a:hover {
            background: var(--primary);
            color: white;
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: var(--primary);
            cursor: pointer;
        }
        .nav-mobile {
            position: fixed;
            top: 80px;
            left: 0;
            width: 100%;
            background: white;
            box-shadow: var(--shadow);
            padding: 20px;
            transform: translateY(-100%);
            opacity: 0;
            transition: var(--transition);
            z-index: 999;
        }
        .nav-mobile.active {
            transform: translateY(0);
            opacity: 1;
        }
        .nav-mobile a {
            display: block;
            padding: 15px;
            color: var(--secondary);
            text-decoration: none;
            border-bottom: 1px solid #eee;
            font-weight: 600;
        }
        .nav-mobile a:hover {
            background: var(--light);
            color: var(--primary);
        }
        .breadcrumb {
            padding: 15px 0;
            background: linear-gradient(90deg, var(--light) 0%, white 100%);
            border-radius: var(--radius);
            margin: 20px 0;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 10px;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
        }
        .breadcrumb a {
            color: var(--primary);
            text-decoration: none;
            font-weight: 500;
        }
        .breadcrumb li:not(:last-child)::after {
            content: "›";
            margin-left: 10px;
            color: var(--gray);
        }
        main {
            background: white;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 40px;
            margin-bottom: 40px;
            position: relative;
            overflow: hidden;
        }
        main::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 2px dashed #eee;
        }
        .author, .date {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--gray);
        }
        .featured-image {
            width: 100%;
            height: 400px;
            object-fit: cover;
            border-radius: var(--radius);
            margin: 30px 0;
            box-shadow: 0 8px 25px rgba(0,0,0,0.15);
            transition: var(--transition);
        }
        .featured-image:hover {
            transform: scale(1.01);
        }
        .content-section {
            margin: 40px 0;
            padding: 30px;
            background: var(--light);
            border-radius: var(--radius);
            border-left: 4px solid var(--primary);
        }
        .highlight-box {
            background: linear-gradient(135deg, #fff8e1 0%, #fff3e0 100%);
            border: 2px solid var(--accent);
            padding: 25px;
            border-radius: var(--radius);
            margin: 30px 0;
        }
        .tip-box {
            background: #e8f5e9;
            border-left: 5px solid var(--success);
            padding: 20px;
            margin: 25px 0;
        }
        .warning-box {
            background: #ffebee;
            border-left: 5px solid var(--danger);
            padding: 20px;
            margin: 25px 0;
        }
        .internal-links {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin: 40px 0;
        }
        .internal-link-card {
            background: white;
            padding: 25px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            text-align: center;
            transition: var(--transition);
            border: 2px solid transparent;
        }
        .internal-link-card:hover {
            transform: translateY(-10px);
            border-color: var(--primary);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }
        .internal-link-card i {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 15px;
        }
        .internal-link-card a {
            color: var(--secondary);
            text-decoration: none;
            font-weight: 700;
            font-size: 1.1rem;
            display: block;
            margin-top: 10px;
        }
        .internal-link-card a:hover {
            color: var(--primary);
        }
        .search-section {
            background: linear-gradient(135deg, var(--secondary) 0%, #283593 100%);
            padding: 40px;
            border-radius: var(--radius);
            margin: 50px 0;
            text-align: center;
        }
        .search-section h3 {
            color: white;
            margin-bottom: 25px;
        }
        .search-form {
            max-width: 600px;
            margin: 0 auto;
            display: flex;
            gap: 10px;
        }
        .search-input {
            flex: 1;
            padding: 18px 25px;
            border: none;
            border-radius: 50px;
            font-size: 1.1rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        .search-btn {
            background: var(--primary);
            color: white;
            border: none;
            padding: 0 35px;
            border-radius: 50px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 5px 15px rgba(255,107,0,0.3);
        }
        .search-btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255,107,0,0.4);
        }
        .interaction-section {
            margin: 60px 0;
            padding: 40px;
            background: var(--light);
            border-radius: var(--radius);
        }
        .rating-form, .comment-form {
            background: white;
            padding: 30px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            margin: 30px 0;
        }
        .rating-stars {
            display: flex;
            gap: 10px;
            margin: 20px 0;
            direction: rtl;
        }
        .rating-stars input {
            display: none;
        }
        .rating-stars label {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-stars label:hover,
        .rating-stars label:hover ~ label,
        .rating-stars input:checked ~ label {
            color: var(--accent);
        }
        .form-group {
            margin-bottom: 25px;
        }
        .form-group label {
            display: block;
            margin-bottom: 10px;
            font-weight: 600;
            color: var(--secondary);
        }
        .form-control {
            width: 100%;
            padding: 15px;
            border: 2px solid #ddd;
            border-radius: var(--radius);
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-control:focus {
            border-color: var(--primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(255,107,0,0.1);
        }
        .submit-btn {
            background: var(--primary);
            color: white;
            border: none;
            padding: 16px 40px;
            border-radius: var(--radius);
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
            font-size: 1.1rem;
        }
        .submit-btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }
        .main-footer {
            background: var(--dark);
            color: white;
            padding: 60px 0 30px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h4 {
            color: var(--accent);
            margin-bottom: 25px;
            font-size: 1.3rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 15px;
        }
        .footer-links a {
            color: #ccc;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--primary);
            padding-left: 5px;
        }
        friend-link {
            display: block;
            background: rgba(255,255,255,0.1);
            padding: 20px;
            border-radius: var(--radius);
            margin: 20px 0;
        }
        friend-link h5 {
            color: var(--accent);
            margin-bottom: 15px;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }
        .friend-links a {
            background: rgba(255,255,255,0.05);
            padding: 10px 20px;
            border-radius: 50px;
            color: #ccc;
            text-decoration: none;
            transition: var(--transition);
        }
        .friend-links a:hover {
            background: var(--primary);
            color: white;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
            }
            main {
                padding: 25px;
            }
            .search-form {
                flex-direction: column;
            }
            .search-btn {
                padding: 18px;
            }
        }
        @media (max-width: 768px) {
            body {
                padding-top: 70px;
            }
            .container {
                padding: 0 15px;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .featured-image {
                height: 250px;
            }
            .internal-links {
                grid-template-columns: 1fr;
            }
            .footer-content {
                grid-template-columns: 1fr;
            }
            .friend-links {
                flex-direction: column;
                align-items: center;
            }
        }
        @media (max-width: 480px) {
            .article-meta {
                flex-direction: column;
                gap: 15px;
                align-items: flex-start;
            }
            .content-section {
                padding: 20px;
            }
            .interaction-section {
                padding: 25px;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .animate-in {
            animation: fadeIn 0.6s ease-out;
        }
        .text-primary { color: var(--primary); }
        .text-bold { font-weight: 700; }
        .text-italic { font-style: italic; }
        .text-center { text-align: center; }
        .mt-1 { margin-top: 1rem; }
        .mt-2 { margin-top: 2rem; }
        .mb-1 { margin-bottom: 1rem; }
        .mb-2 { margin-bottom: 2rem; }
        .emoji { font-size: 1.2em; }