:root {
            --primary: #0066ff;
            --primary-dark: #0052d4;
            --secondary: #00d4ff;
            --accent: #9d4edd;
            --dark: #0a0a14;
            --light: #f8f9fa;
            --gray: #6c757d;
            --card-bg: #ffffff;
            --body-bg: #f5f7fb;
            --text: #333333;
            --shadow: rgba(0, 102, 255, 0.1);
            --neon-glow: rgba(0, 212, 255, 0.6);
            --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.1);
        }

        .dark-mode {
            --primary: #3399ff;
            --primary-dark: #66b3ff;
            --secondary: #00ffea;
            --accent: #c77dff;
            --dark: #121220;
            --light: #1a1a2e;
            --gray: #a0a0c0;
            --card-bg: #22223a;
            --body-bg: #0d0d1a;
            --text: #e0e0ff;
            --shadow: rgba(0, 0, 0, 0.4);
            --neon-glow: rgba(0, 255, 234, 0.5);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Vazirmatn', sans-serif;
            background-color: var(--body-bg);
            color: var(--text);
            line-height: 1.7;
            transition: var(--transition);
            text-align: right;
            overflow-x: hidden;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header Styles */
        header {
            background-color: var(--card-bg);
            box-shadow: 0 4px 20px var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }

        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary);
            text-decoration: none;
        }

        .logo i {
            color: var(--secondary);
            font-size: 2rem;
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .logo-subtitle {
            font-size: 0.7rem;
            color: var(--gray);
            font-weight: 400;
        }

        /* Modern Mobile Menu */
        .mobile-menu-overlay {
            position: fixed;
            top: 0;
            right: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.8);
            z-index: 999;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            backdrop-filter: blur(5px);
        }

        .mobile-menu-overlay.active {
            opacity: 1;
            visibility: visible;
        }

        .mobile-menu {
            position: fixed;
            top: 0;
            right: -100%;
            width: 85%;
            max-width: 350px;
            height: 100%;
            background-color: var(--card-bg);
            z-index: 1000;
            transition: var(--transition);
            padding: 30px;
            display: flex;
            flex-direction: column;
            box-shadow: -5px 0 30px rgba(0, 0, 0, 0.3);
        }

        .mobile-menu.active {
            right: 0;
        }

        .mobile-menu-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 40px;
            padding-bottom: 20px;
            border-bottom: 1px solid rgba(0, 102, 255, 0.2);
        }

        .mobile-menu-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--primary);
        }

        .mobile-menu-close {
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.5rem;
            cursor: pointer;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .mobile-menu-close:hover {
            background-color: var(--body-bg);
            color: var(--primary);
        }

        .mobile-nav {
            flex: 1;
        }

        .mobile-nav ul {
            list-style: none;
        }

        .mobile-nav ul li {
            margin-bottom: 15px;
        }

        .mobile-nav ul li a {
            display: flex;
            align-items: center;
            gap: 15px;
            text-decoration: none;
            color: var(--text);
            font-size: 1.1rem;
            padding: 15px;
            border-radius: 12px;
            transition: var(--transition);
        }

        .mobile-nav ul li a i {
            color: var(--secondary);
            font-size: 1.2rem;
            width: 24px;
        }

        .mobile-nav ul li a:hover {
            background-color: var(--body-bg);
            color: var(--primary);
            transform: translateX(-10px);
        }

        .mobile-menu-footer {
            padding-top: 20px;
            border-top: 1px solid rgba(0, 102, 255, 0.2);
            display: flex;
            justify-content: center;
        }

        .mobile-theme-toggle {
            background: linear-gradient(to left, var(--primary), var(--secondary));
            color: white;
            border: none;
            padding: 12px 30px;
            border-radius: 25px;
            font-family: 'Vazirmatn', sans-serif;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }

        .mobile-theme-toggle:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px var(--shadow);
        }

        /* Desktop Navigation */
        .desktop-nav {
            display: flex;
            align-items: center;
        }

        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 35px;
        }

        .desktop-nav ul li a {
            text-decoration: none;
            color: var(--text);
            font-weight: 500;
            transition: var(--transition);
            position: relative;
            padding: 5px 0;
        }

        .desktop-nav ul li a:hover {
            color: var(--primary);
        }

        .desktop-nav ul li a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            right: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(to left, var(--primary), var(--secondary));
            transition: var(--transition);
        }

        .desktop-nav ul li a:hover::after {
            width: 100%;
        }

        .header-right {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .theme-toggle {
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.3rem;
            cursor: pointer;
            transition: var(--transition);
            width: 45px;
            height: 45px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .theme-toggle:hover {
            background-color: var(--body-bg);
            color: var(--primary);
            transform: rotate(30deg);
        }

        .mobile-menu-btn {
            display: none;
            background: linear-gradient(to left, var(--primary), var(--secondary));
            color: white;
            border: none;
            width: 50px;
            height: 50px;
            border-radius: 12px;
            font-size: 1.3rem;
            cursor: pointer;
            transition: var(--transition);
        }

        .mobile-menu-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px var(--shadow);
        }

        /* Page Hero Section */
        .page-hero {
            padding: 100px 0 50px;
            background: linear-gradient(rgba(10, 10, 20, 0.85), rgba(10, 10, 20, 0.9)), url('https://images.unsplash.com/photo-1677442136019-21780ecad995?ixlib=rb-4.0.3&auto=format&fit=crop&w=1600&q=80');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            color: white;
            position: relative;
            overflow: hidden;
        }

        .page-hero-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .page-hero h1 {
            font-size: 3.2rem;
            margin-bottom: 20px;
            background: linear-gradient(to left, #00d4ff, #9d4edd);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
        }

        .page-hero p {
            font-size: 1.3rem;
            margin-bottom: 40px;
            color: rgba(255, 255, 255, 0.9);
            max-width: 800px;
        }

        /* Page Navigation */
        .page-nav {
            background-color: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            padding: 25px;
            margin-top: 30px;
            width: 100%;
            max-width: 900px;
            border: 1px solid rgba(0, 212, 255, 0.2);
        }

        .page-nav h3 {
            font-size: 1.4rem;
            margin-bottom: 20px;
            color: var(--secondary);
            display: flex;
            align-items: center;
            gap: 10px;
            justify-content: center;
        }

        .page-nav-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 15px;
        }

        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 20px;
            background: rgba(0, 0, 0, 0.3);
            border-radius: 15px;
            color: white;
            text-decoration: none;
            transition: var(--transition);
            border: 1px solid transparent;
            text-align: center;
        }

        .nav-item i {
            color: var(--secondary);
            font-size: 2rem;
            margin-bottom: 15px;
        }

        .nav-item span {
            font-size: 1.1rem;
            font-weight: 600;
        }

        .nav-item:hover {
            background: rgba(0, 102, 255, 0.3);
            border-color: var(--secondary);
            transform: translateY(-5px);
        }

        /* Section Styles */
        section {
            padding: 90px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-header h2 {
            font-size: 2.4rem;
            margin-bottom: 15px;
            color: var(--primary);
            position: relative;
            display: inline-block;
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: -12px;
            right: 50%;
            transform: translateX(50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(to left, var(--primary), var(--secondary));
            border-radius: 2px;
        }

        .section-header p {
            color: var(--gray);
            max-width: 700px;
            margin: 25px auto 0;
            font-size: 1.1rem;
        }
        .responsive-image-container {
    margin: 30px 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 25px var(--shadow);
    border: 1px solid rgba(0, 102, 255, 0.1);
}

.responsive-image {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition);
}

.responsive-image:hover {
    transform: scale(1.02);
}

.image-caption {
    background-color: var(--body-bg);
    padding: 12px 20px;
    color: var(--gray);
    font-size: 0.9rem;
    text-align: center;
    border-top: 1px solid rgba(0, 102, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.image-caption i {
    color: var(--secondary);
}

        /* Content Sections */
        .content-section {
            margin-bottom: 60px;
            padding: 40px;
            background-color: var(--card-bg);
            border-radius: 20px;
            box-shadow: 0 10px 30px var(--shadow);
            border: 1px solid rgba(0, 102, 255, 0.1);
            transition: var(--transition);
            opacity: 0;
            transform: translateY(30px);
        }

        .content-section.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .content-section:hover {
            box-shadow: 0 15px 40px var(--shadow);
            border-color: rgba(0, 102, 255, 0.3);
        }

        .content-section h3 {
            font-size: 1.8rem;
            margin-bottom: 25px;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .content-section h3 i {
            color: var(--secondary);
        }

        .content-section p {
            margin-bottom: 20px;
            color: var(--text);
            font-size: 1.1rem;
            line-height: 1.8;
        }

        .content-section ul, .content-section ol {
            margin-right: 25px;
            margin-bottom: 25px;
        }

        .content-section ul li, .content-section ol li {
            margin-bottom: 12px;
            position: relative;
            padding-right: 25px;
            line-height: 1.8;
        }

        .content-section ul li::before {
            content: '→';
            position: absolute;
            right: 0;
            color: var(--secondary);
            font-weight: bold;
        }

        .content-section ol {
            list-style-type: decimal;
            list-style-position: inside;
        }

        .content-section ol li {
            padding-right: 0;
            margin-bottom: 15px;
        }

        .highlight-box {
            background: linear-gradient(to right, rgba(0, 102, 255, 0.1), rgba(0, 212, 255, 0.1));
            border-right: 4px solid var(--secondary);
            padding: 25px;
            border-radius: 15px;
            margin: 30px 0;
        }

        .tip-box {
            background: linear-gradient(to right, rgba(157, 78, 221, 0.1), rgba(0, 212, 255, 0.1));
            border-right: 4px solid var(--accent);
            padding: 20px;
            border-radius: 12px;
            margin: 20px 0;
            display: flex;
            gap: 15px;
            align-items: flex-start;
        }

        .tip-box i {
            color: var(--accent);
            font-size: 1.5rem;
            margin-top: 3px;
        }

        .tip-content h4 {
            color: var(--accent);
            margin-bottom: 8px;
            font-size: 1.1rem;
        }

        .tip-content p {
            margin-bottom: 0;
            color: var(--text);
        }

        /* Share Section */
        .share-section {
            background-color: var(--card-bg);
            border-radius: 20px;
            padding: 40px;
            text-align: center;
            margin: 60px 0;
            box-shadow: 0 10px 30px var(--shadow);
            border: 1px solid rgba(0, 102, 255, 0.1);
        }

        .share-section h3 {
            font-size: 1.8rem;
            margin-bottom: 25px;
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 15px;
        }

        .share-section h3 i {
            color: var(--secondary);
        }

        .share-section p {
            color: var(--gray);
            margin-bottom: 35px;
            max-width: 600px;
            margin-right: auto;
            margin-left: auto;
            font-size: 1.1rem;
        }

        .share-buttons {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 30px;
        }

        .share-button {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 15px 25px;
            border-radius: 50px;
            text-decoration: none;
            color: white;
            font-weight: 600;
            transition: var(--transition);
            min-width: 160px;
            justify-content: center;
        }

        .share-button i {
            font-size: 1.2rem;
        }

        .share-button.telegram {
            background-color: #0088cc;
        }

        .share-button.twitter {
            background-color: #1da1f2;
        }

        .share-button.whatsapp {
            background-color: #25d366;
        }

        .share-button.linkedin {
            background-color: #0077b5;
        }

        .share-button.email {
            background-color: var(--primary);
        }

        .share-button.copy {
            background-color: var(--accent);
        }

        .share-button:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }

        .copy-notification {
            background-color: var(--secondary);
            color: var(--dark);
            padding: 12px 25px;
            border-radius: 50px;
            font-weight: 600;
            margin-top: 20px;
            display: none;
            animation: fadeIn 0.3s ease;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* Related Articles List */
        .articles-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-top: 30px;
        }

        .article-item {
            display: flex;
            align-items: center;
            padding: 20px;
            background-color: var(--card-bg);
            border-radius: 15px;
            box-shadow: 0 5px 15px var(--shadow);
            transition: var(--transition);
            text-decoration: none;
            color: var(--text);
            border: 1px solid transparent;
        }

        .article-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px var(--shadow);
            border-color: var(--primary);
        }

        .article-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(to left, var(--primary), var(--secondary));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            margin-left: 20px;
            flex-shrink: 0;
        }

        .article-content {
            flex: 1;
        }

        .article-content h4 {
            font-size: 1.2rem;
            margin-bottom: 8px;
            color: var(--primary);
        }

        .article-content p {
            color: var(--gray);
            font-size: 0.95rem;
            margin-bottom: 0;
        }

        .article-meta {
            display: flex;
            gap: 20px;
            font-size: 0.85rem;
            color: var(--gray);
            margin-top: 8px;
        }

        /* Tools Grid */
        .tools-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 35px;
        }

        .tool-card {
            background-color: var(--card-bg);
            border-radius: 18px;
            overflow: hidden;
            box-shadow: 0 10px 25px var(--shadow);
            transition: var(--transition);
            border: 1px solid rgba(0, 102, 255, 0.1);
            height: 100%;
            display: flex;
            flex-direction: column;
            opacity: 0;
            transform: translateY(30px);
        }

        .tool-card.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .tool-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 20px 40px var(--shadow);
            border-color: var(--primary);
        }

        .tool-icon {
            height: 180px;
            background: linear-gradient(to left, var(--primary), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 4rem;
            transition: var(--transition);
        }

        .tool-card:hover .tool-icon {
            background: linear-gradient(to left, var(--primary-dark), var(--accent));
        }

        .tool-content {
            padding: 25px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .tool-content h3 {
            margin-bottom: 15px;
            font-size: 1.4rem;
            color: var(--primary);
            line-height: 1.4;
        }

        .tool-content p {
            color: var(--gray);
            margin-bottom: 20px;
            font-size: 1rem;
            flex: 1;
        }

        .tool-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 20px;
        }

        .tool-tag {
            background-color: rgba(0, 102, 255, 0.1);
            color: var(--primary);
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.85rem;
        }

        .tool-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--secondary);
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition);
            align-self: flex-start;
        }

        .tool-link:hover {
            color: var(--primary);
            gap: 12px;
        }

        /* Footer */
        footer {
            background-color: var(--dark);
            color: white;
            padding: 80px 0 25px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 45px;
            margin-bottom: 50px;
        }

        .footer-column h3 {
            font-size: 1.4rem;
            margin-bottom: 30px;
            color: var(--secondary);
            position: relative;
            padding-bottom: 12px;
        }

        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            right: 0;
            width: 50px;
            height: 3px;
            background: linear-gradient(to left, var(--primary), var(--secondary));
            border-radius: 2px;
        }

        .footer-column ul {
            list-style: none;
        }

        .footer-column ul li {
            margin-bottom: 15px;
        }

        .footer-column ul li a {
            color: #b0b0d0;
            text-decoration: none;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-column ul li a i {
            font-size: 0.9rem;
            color: var(--secondary);
        }

        .footer-column ul li a:hover {
            color: var(--secondary);
            padding-right: 8px;
        }

        .social-icons {
            display: flex;
            gap: 15px;
            margin-top: 25px;
        }

        .social-icons a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 45px;
            height: 45px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            color: white;
            text-decoration: none;
            transition: var(--transition);
            font-size: 1.1rem;
        }

        .social-icons a:hover {
            background: linear-gradient(to left, var(--primary), var(--secondary));
            transform: translateY(-5px);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #b0b0d0;
            font-size: 0.9rem;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .footer-links {
            display: flex;
            justify-content: center;
            gap: 25px;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: #b0b0d0;
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--secondary);
        }

        /* Responsive Design */
        @media (max-width: 1100px) {
            .page-nav-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            
            .mobile-menu-btn {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            
            .page-hero h1 {
                font-size: 2.5rem;
            }
            
            .section-header h2 {
                font-size: 2rem;
            }
            
            .page-nav-grid {
                grid-template-columns: 1fr;
            }
            
            .content-section {
                padding: 30px 20px;
            }
            
            .share-buttons {
                flex-direction: column;
                align-items: center;
            }
            
            .share-button {
                width: 100%;
                max-width: 300px;
            }
            
            .tools-grid {
                grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            }
            
            .article-item {
                flex-direction: column;
                text-align: center;
            }
            
            .article-icon {
                margin-left: 0;
                margin-bottom: 15px;
            }
            
            .footer-content {
                grid-template-columns: 1fr;
                gap: 40px;
            }
        }

        @media (max-width: 576px) {
            .page-hero {
                padding: 80px 0 40px;
            }
            
            section {
                padding: 70px 0;
            }
            
            .page-hero h1 {
                font-size: 2rem;
            }
            
            .section-header h2 {
                font-size: 1.7rem;
            }
            
            .content-section h3 {
                font-size: 1.5rem;
            }
            
            .share-button {
                min-width: auto;
                padding: 15px 20px;
            }
        }