:root {
        --primary: #00B0F4; 
        --secondary: #FF4655; 
        --accent: #9D4EDD; 
        --dark: #1A1A2E;
        --light: #F8F9FA;
        --gray: #6C757D;
        --success: #28A745;
        --border-radius: 12px;
        --shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
        --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    }
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    html {
        scroll-behavior: smooth;
        font-size: 16px;
    }
    body {
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        line-height: 1.8;
        color: #333;
        background-color: var(--light);
        overflow-x: hidden;
    }
    .site-header {
        background: linear-gradient(135deg, var(--dark) 0%, #16213E 100%);
        color: white;
        padding: 1rem 0;
        position: sticky;
        top: 0;
        z-index: 1000;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    }
    .header-container {
        max-width: 1280px;
        margin: 0 auto;
        padding: 0 2rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
    }
    .logo {
        font-family: 'Arial Black', sans-serif;
        font-size: 2.2rem;
        background: linear-gradient(90deg, var(--primary), var(--accent));
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
        text-decoration: none;
        font-weight: 900;
        letter-spacing: -1px;
        transition: var(--transition);
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .logo:hover {
        transform: scale(1.05);
        text-shadow: 0 0 15px rgba(0, 176, 244, 0.5);
    }
    .logo i {
        font-size: 2.5rem;
        color: var(--primary);
    }
    .breadcrumb {
        background: rgba(255, 255, 255, 0.1);
        padding: 0.8rem 2rem;
        font-size: 0.9rem;
        border-radius: 0 0 var(--border-radius) var(--border-radius);
        margin-bottom: 1rem;
    }
    .breadcrumb a {
        color: #ccc;
        text-decoration: none;
        transition: color 0.2s;
    }
    .breadcrumb a:hover {
        color: var(--primary);
    }
    .breadcrumb span {
        color: var(--gray);
        margin: 0 8px;
    }
    .nav-container {
        display: flex;
        align-items: center;
        gap: 2rem;
    }
    .main-nav {
        display: flex;
        gap: 2rem;
    }
    .main-nav a {
        color: white;
        text-decoration: none;
        font-weight: 600;
        font-size: 1.1rem;
        padding: 0.5rem 1rem;
        border-radius: 50px;
        transition: var(--transition);
        position: relative;
    }
    .main-nav a:hover,
    .main-nav a.active {
        background: rgba(255, 255, 255, 0.15);
        color: var(--primary);
    }
    .main-nav a::after {
        content: '';
        position: absolute;
        bottom: -5px;
        left: 50%;
        transform: translateX(-50%);
        width: 0;
        height: 3px;
        background: var(--primary);
        border-radius: 3px;
        transition: width 0.3s;
    }
    .main-nav a:hover::after {
        width: 70%;
    }
    .hamburger {
        display: none;
        background: none;
        border: none;
        color: white;
        font-size: 1.8rem;
        cursor: pointer;
        padding: 0.5rem;
    }
    .search-box {
        display: flex;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 50px;
        padding: 0.5rem;
        border: 1px solid rgba(255, 255, 255, 0.2);
    }
    .search-box input {
        background: transparent;
        border: none;
        color: white;
        padding: 0.5rem 1rem;
        width: 200px;
        outline: none;
    }
    .search-box input::placeholder {
        color: rgba(255, 255, 255, 0.7);
    }
    .search-box button {
        background: var(--primary);
        border: none;
        color: white;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        cursor: pointer;
        transition: var(--transition);
    }
    .search-box button:hover {
        background: var(--accent);
        transform: rotate(15deg);
    }
    .main-content {
        max-width: 1280px;
        margin: 2rem auto;
        padding: 0 2rem;
        display: grid;
        grid-template-columns: 1fr 350px;
        gap: 3rem;
    }
    article {
        background: white;
        border-radius: var(--border-radius);
        padding: 3rem;
        box-shadow: var(--shadow);
        overflow: hidden;
    }
    .article-header {
        margin-bottom: 3rem;
        text-align: center;
        border-bottom: 3px solid var(--primary);
        padding-bottom: 2rem;
    }
    .article-header h1 {
        font-size: 3.2rem;
        color: var(--dark);
        margin-bottom: 1.5rem;
        line-height: 1.2;
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
    }
    .meta-info {
        display: flex;
        justify-content: center;
        gap: 2rem;
        color: var(--gray);
        font-size: 0.95rem;
        flex-wrap: wrap;
    }
    .meta-info span {
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .meta-info i {
        color: var(--primary);
    }
    .hero-image {
        width: 100%;
        height: 500px;
        object-fit: cover;
        border-radius: var(--border-radius);
        margin: 2rem 0;
        border: 5px solid var(--primary);
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
        transition: var(--transition);
    }
    .hero-image:hover {
        transform: scale(1.01);
        box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    }
    .content-section {
        margin: 3rem 0;
    }
    h2 {
        font-size: 2.5rem;
        color: var(--dark);
        margin: 2.5rem 0 1.5rem;
        padding-bottom: 0.8rem;
        border-bottom: 2px dashed var(--secondary);
        display: flex;
        align-items: center;
        gap: 15px;
    }
    h2 i {
        color: var(--secondary);
    }
    h3 {
        font-size: 1.8rem;
        color: var(--accent);
        margin: 2rem 0 1rem;
        padding-left: 1rem;
        border-left: 5px solid var(--accent);
    }
    p {
        margin-bottom: 1.8rem;
        font-size: 1.15rem;
        text-align: justify;
    }
    .highlight {
        background: linear-gradient(90deg, rgba(0, 176, 244, 0.1), rgba(157, 78, 221, 0.1));
        padding: 2rem;
        border-radius: var(--border-radius);
        border-left: 5px solid var(--primary);
        margin: 2.5rem 0;
        font-size: 1.2rem;
        font-weight: 600;
    }
    .stats-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
        margin: 2.5rem 0;
    }
    .stat-card {
        background: linear-gradient(135deg, var(--dark), #2D3047);
        color: white;
        padding: 1.8rem;
        border-radius: var(--border-radius);
        text-align: center;
        transition: var(--transition);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
    .stat-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    }
    .stat-card .number {
        font-size: 3rem;
        font-weight: 900;
        color: var(--primary);
        line-height: 1;
    }
    .stat-card .label {
        font-size: 1.1rem;
        opacity: 0.9;
        margin-top: 0.8rem;
    }
    .tips-container {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 1.5rem;
        margin: 2rem 0;
    }
    .tip-card {
        background: white;
        border-radius: var(--border-radius);
        padding: 1.8rem;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
        border-top: 5px solid var(--accent);
        transition: var(--transition);
    }
    .tip-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
    }
    .tip-card h4 {
        color: var(--dark);
        margin-bottom: 1rem;
        font-size: 1.4rem;
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .tip-card i {
        color: var(--accent);
    }
    .internal-links {
        background: rgba(0, 176, 244, 0.05);
        padding: 2rem;
        border-radius: var(--border-radius);
        margin: 3rem 0;
        border: 1px solid rgba(0, 176, 244, 0.2);
    }
    .internal-links h3 {
        color: var(--primary);
        border-left-color: var(--primary);
    }
    .links-list {
        display: flex;
        flex-wrap: wrap;
        gap: 1rem;
        margin-top: 1.5rem;
    }
    .links-list a {
        background: white;
        color: var(--dark);
        text-decoration: none;
        padding: 0.8rem 1.5rem;
        border-radius: 50px;
        border: 2px solid var(--primary);
        font-weight: 600;
        transition: var(--transition);
        display: inline-flex;
        align-items: center;
        gap: 10px;
    }
    .links-list a:hover {
        background: var(--primary);
        color: white;
        transform: translateY(-3px);
        box-shadow: 0 10px 20px rgba(0, 176, 244, 0.3);
    }
    .sidebar {
        display: flex;
        flex-direction: column;
        gap: 2rem;
    }
    .widget {
        background: white;
        border-radius: var(--border-radius);
        padding: 2rem;
        box-shadow: var(--shadow);
    }
    .widget h3 {
        font-size: 1.5rem;
        color: var(--dark);
        margin-bottom: 1.5rem;
        padding-bottom: 0.8rem;
        border-bottom: 2px solid var(--primary);
    }
    .rating-widget {
        text-align: center;
    }
    .stars {
        font-size: 2.5rem;
        color: #FFD700;
        margin: 1rem 0;
        letter-spacing: 5px;
    }
    .rating-form input[type="radio"] {
        display: none;
    }
    .rating-form label {
        font-size: 2rem;
        color: #ddd;
        cursor: pointer;
        transition: color 0.2s;
    }
    .rating-form input:checked ~ label,
    .rating-form label:hover,
    .rating-form label:hover ~ label {
        color: #FFD700;
    }
    .btn-submit {
        background: linear-gradient(90deg, var(--primary), var(--accent));
        color: white;
        border: none;
        padding: 1rem 2rem;
        border-radius: 50px;
        font-weight: 700;
        font-size: 1.1rem;
        cursor: pointer;
        transition: var(--transition);
        width: 100%;
        margin-top: 1.5rem;
        letter-spacing: 1px;
    }
    .btn-submit:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 30px rgba(0, 176, 244, 0.4);
    }
    .comment-form textarea {
        width: 100%;
        min-height: 150px;
        padding: 1rem;
        border: 2px solid #eee;
        border-radius: var(--border-radius);
        font-family: inherit;
        font-size: 1rem;
        resize: vertical;
        transition: border-color 0.3s;
    }
    .comment-form textarea:focus {
        outline: none;
        border-color: var(--primary);
    }
    .comment {
        background: #f8f9fa;
        padding: 1.5rem;
        border-radius: var(--border-radius);
        margin-top: 1.5rem;
        border-left: 5px solid var(--primary);
    }
    .comment-header {
        display: flex;
        justify-content: space-between;
        margin-bottom: 1rem;
        font-size: 0.9rem;
        color: var(--gray);
    }
    .comment-author {
        font-weight: 700;
        color: var(--dark);
    }
    .deals-list li {
        padding: 1rem 0;
        border-bottom: 1px dashed #eee;
        display: flex;
        align-items: center;
        gap: 15px;
    }
    .deals-list li:last-child {
        border-bottom: none;
    }
    .deals-list i {
        color: var(--success);
        font-size: 1.2rem;
    }
    .footer-links {
        background: var(--dark);
        padding: 3rem 2rem;
        margin-top: 4rem;
    }
    .links-container {
        max-width: 1280px;
        margin: 0 auto;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 2rem;
    }
    .web-link {
        background: rgba(255, 255, 255, 0.05);
        padding: 1.5rem;
        border-radius: var(--border-radius);
        transition: var(--transition);
    }
    .web-link:hover {
        background: rgba(255, 255, 255, 0.1);
        transform: translateY(-5px);
    }
    .web-link a {
        color: white;
        text-decoration: none;
        font-size: 1.1rem;
        display: flex;
        align-items: center;
        gap: 12px;
    }
    .web-link i {
        color: var(--primary);
        font-size: 1.2rem;
    }
    .site-footer {
        background: #0F0F1E;
        color: white;
        padding: 3rem 2rem;
        text-align: center;
    }
    .footer-container {
        max-width: 1280px;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        gap: 2rem;
    }
    .social-links {
        display: flex;
        justify-content: center;
        gap: 1.5rem;
        margin: 1.5rem 0;
    }
    .social-links a {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.1);
        color: white;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        transition: var(--transition);
    }
    .social-links a:hover {
        background: var(--primary);
        transform: rotate(15deg) scale(1.1);
    }
    .copyright {
        color: var(--gray);
        font-size: 0.95rem;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding-top: 2rem;
        margin-top: 2rem;
    }
    @media (max-width: 1024px) {
        .main-content {
            grid-template-columns: 1fr;
        }
        .article-header h1 {
            font-size: 2.8rem;
        }
    }
    @media (max-width: 768px) {
        .header-container {
            padding: 0 1rem;
        }
        .hamburger {
            display: block;
            order: 1;
        }
        .logo {
            font-size: 1.8rem;
            order: 0;
        }
        .search-box {
            order: 2;
            margin-left: auto;
        }
        .nav-container {
            width: 100%;
            order: 3;
            display: none;
            flex-direction: column;
            margin-top: 1rem;
        }
        .nav-container.active {
            display: flex;
        }
        .main-nav {
            flex-direction: column;
            width: 100%;
            gap: 0.5rem;
        }
        .main-nav a {
            padding: 1rem;
            border-radius: var(--border-radius);
            text-align: center;
            background: rgba(255, 255, 255, 0.05);
        }
        .search-box input {
            width: 150px;
        }
        .main-content {
            padding: 0 1rem;
            margin: 1rem auto;
        }
        article {
            padding: 2rem 1.5rem;
        }
        .article-header h1 {
            font-size: 2.2rem;
        }
        h2 {
            font-size: 1.8rem;
        }
        h3 {
            font-size: 1.5rem;
        }
        .hero-image {
            height: 300px;
        }
        .links-list {
            justify-content: center;
        }
        .links-list a {
            padding: 0.6rem 1.2rem;
            font-size: 0.95rem;
        }
    }
    @media (max-width: 480px) {
        .logo {
            font-size: 1.5rem;
        }
        .search-box input {
            width: 120px;
        }
        .article-header h1 {
            font-size: 1.8rem;
        }
        .stats-grid {
            grid-template-columns: 1fr;
        }
        .tips-container {
            grid-template-columns: 1fr;
        }
        .social-links a {
            width: 40px;
            height: 40px;
            font-size: 1.2rem;
        }
    }
    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(30px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    .fade-in {
        animation: fadeInUp 0.8s ease-out forwards;
    }
    .stagger-delay-1 { animation-delay: 0.1s; opacity: 0; }
    .stagger-delay-2 { animation-delay: 0.2s; opacity: 0; }
    .stagger-delay-3 { animation-delay: 0.3s; opacity: 0; }
    .stagger-delay-4 { animation-delay: 0.4s; opacity: 0; }
    .stagger-delay-5 { animation-delay: 0.5s; opacity: 0; }
    @media print {
        .site-header, .sidebar, .footer-links, .site-footer, .search-box, .comment-form, .rating-form {
            display: none;
        }
        .main-content {
            grid-template-columns: 1fr;
            margin: 0;
            padding: 0;
        }
        article {
            box-shadow: none;
            padding: 0;
        }
        body {
            background: white;
            color: black;
            font-size: 12pt;
        }
    }