:root {
        --primary: #0d47a1;
        --secondary: #ff6f00;
        --accent: #8e24aa;
        --light: #f5f7fa;
        --dark: #1a237e;
        --text: #333;
        --text-light: #666;
        --shadow: rgba(0, 0, 0, 0.1);
        --radius: 8px;
        --transition: all 0.3s ease;
    }
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    html {
        scroll-behavior: smooth;
    }
    body {
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        line-height: 1.7;
        color: var(--text);
        background-color: #fff;
        max-width: 100vw;
        overflow-x: hidden;
    }
    a {
        color: var(--primary);
        text-decoration: none;
        transition: var(--transition);
    }
    a:hover {
        color: var(--secondary);
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    .container {
        width: 100%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }
    .site-header {
        background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
        color: white;
        padding: 1rem 0;
        position: sticky;
        top: 0;
        z-index: 1000;
        box-shadow: 0 4px 12px var(--shadow);
    }
    .header-content {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .logo a {
        font-size: 2.2rem;
        font-weight: 800;
        color: white;
        display: flex;
        align-items: center;
        gap: 10px;
        letter-spacing: 1px;
    }
    .logo i {
        color: var(--secondary);
    }
    .logo a:hover {
        color: #ffcc80;
    }
    .main-nav ul {
        display: flex;
        list-style: none;
        gap: 2rem;
    }
    .main-nav a {
        color: white;
        font-weight: 600;
        padding: 0.5rem 0;
        border-bottom: 2px solid transparent;
    }
    .main-nav a:hover,
    .main-nav a.active {
        color: #ffcc80;
        border-bottom-color: var(--secondary);
    }
    .hamburger {
        display: none;
        background: none;
        border: none;
        color: white;
        font-size: 1.8rem;
        cursor: pointer;
    }
    .breadcrumb {
        background-color: var(--light);
        padding: 1rem 0;
        border-bottom: 1px solid #ddd;
        font-size: 0.9rem;
    }
    .breadcrumb ol {
        display: flex;
        flex-wrap: wrap;
        list-style: none;
        gap: 0.5rem;
    }
    .breadcrumb li:not(:last-child)::after {
        content: '›';
        margin-left: 0.5rem;
        color: var(--text-light);
    }
    .search-section {
        background: linear-gradient(to right, #e3f2fd, #f3e5f5);
        padding: 2rem 0;
        text-align: center;
        margin: 1rem 0;
        border-radius: var(--radius);
    }
    .search-form {
        max-width: 600px;
        margin: 0 auto;
        display: flex;
        gap: 0;
        box-shadow: 0 5px 15px var(--shadow);
        border-radius: 50px;
        overflow: hidden;
    }
    .search-form input {
        flex: 1;
        padding: 1rem 1.5rem;
        border: none;
        font-size: 1rem;
        outline: none;
    }
    .search-form button {
        background: var(--secondary);
        color: white;
        border: none;
        padding: 1rem 2rem;
        cursor: pointer;
        font-weight: bold;
        transition: var(--transition);
    }
    .search-form button:hover {
        background: #e65100;
    }
    .main-content {
        display: grid;
        grid-template-columns: 1fr 300px;
        gap: 3rem;
        padding: 2rem 0;
    }
    @media (max-width: 992px) {
        .main-content {
            grid-template-columns: 1fr;
        }
    }
    .article-content {
        background: white;
        padding: 2rem;
        border-radius: var(--radius);
        box-shadow: 0 5px 15px var(--shadow);
    }
    .article-content h1 {
        color: var(--dark);
        margin-bottom: 1rem;
        font-size: 2.8rem;
        line-height: 1.2;
    }
    .article-meta {
        color: var(--text-light);
        margin-bottom: 2rem;
        padding-bottom: 1rem;
        border-bottom: 1px dashed #ddd;
        display: flex;
        gap: 1rem;
        flex-wrap: wrap;
    }
    .article-meta span i {
        margin-right: 0.5rem;
    }
    .article-content h2 {
        color: var(--primary);
        margin: 2.5rem 0 1rem;
        padding-bottom: 0.5rem;
        border-bottom: 2px solid var(--light);
    }
    .article-content h3 {
        color: var(--accent);
        margin: 2rem 0 1rem;
    }
    .article-content p {
        margin-bottom: 1.5rem;
        text-align: justify;
    }
    .article-content strong {
        color: var(--dark);
        background-color: #fff9c4;
        padding: 0 3px;
    }
    .highlight-box {
        background: #e8f5e9;
        border-left: 5px solid #4caf50;
        padding: 1.5rem;
        margin: 2rem 0;
        border-radius: 0 var(--radius) var(--radius) 0;
    }
    .image-wrapper {
        margin: 2rem 0;
        text-align: center;
    }
    .image-wrapper img {
        border-radius: var(--radius);
        box-shadow: 0 8px 20px var(--shadow);
        border: 5px solid white;
        margin: 0 auto;
    }
    .image-caption {
        font-style: italic;
        color: var(--text-light);
        margin-top: 0.5rem;
        font-size: 0.9rem;
    }
    .sidebar {
        display: flex;
        flex-direction: column;
        gap: 2rem;
    }
    .sidebar-widget {
        background: white;
        padding: 1.5rem;
        border-radius: var(--radius);
        box-shadow: 0 5px 15px var(--shadow);
    }
    .sidebar-widget h3 {
        color: var(--dark);
        margin-bottom: 1rem;
        padding-bottom: 0.5rem;
        border-bottom: 2px solid var(--light);
    }
    .comment-form, .rating-form {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }
    .form-group {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }
    .form-group label {
        font-weight: 600;
        color: var(--dark);
    }
    .form-group input,
    .form-group textarea,
    .form-group select {
        padding: 0.8rem;
        border: 1px solid #ccc;
        border-radius: var(--radius);
        font-family: inherit;
        font-size: 1rem;
    }
    .form-group textarea {
        min-height: 120px;
        resize: vertical;
    }
    .stars {
        display: flex;
        gap: 0.5rem;
        font-size: 1.5rem;
        color: #ddd;
        cursor: pointer;
    }
    .stars:hover .star {
        color: #ffc107;
    }
    .star:hover,
    .star:hover ~ .star {
        color: #ffc107 !important;
    }
    .btn-submit {
        background: var(--primary);
        color: white;
        border: none;
        padding: 1rem;
        border-radius: var(--radius);
        font-weight: bold;
        cursor: pointer;
        transition: var(--transition);
    }
    .btn-submit:hover {
        background: var(--dark);
    }
    .web-links-section {
        background: var(--light);
        padding: 2rem 0;
        margin-top: 2rem;
    }
    .web-links {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 1rem;
    }
    .web-link {
        background: white;
        padding: 1rem;
        border-radius: var(--radius);
        box-shadow: 0 3px 8px var(--shadow);
        transition: var(--transition);
    }
    .web-link:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 15px var(--shadow);
    }
    .web-link a {
        font-weight: 600;
        display: block;
    }
    .site-footer {
        background: var(--dark);
        color: white;
        padding: 3rem 0 1.5rem;
    }
    .footer-content {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 2rem;
        margin-bottom: 2rem;
    }
    .footer-widget h4 {
        color: #ffcc80;
        margin-bottom: 1.5rem;
        font-size: 1.3rem;
    }
    .footer-links {
        list-style: none;
    }
    .footer-links li {
        margin-bottom: 0.8rem;
    }
    .footer-links a {
        color: #bbdefb;
    }
    .footer-links a:hover {
        color: white;
        padding-left: 5px;
    }
    .copyright {
        text-align: center;
        padding-top: 1.5rem;
        border-top: 1px solid #3949ab;
        color: #bbdefb;
        font-size: 0.9rem;
    }
    @media (max-width: 768px) {
        .hamburger {
            display: block;
        }
        .main-nav {
            position: fixed;
            top: 80px;
            left: 0;
            width: 100%;
            background: var(--dark);
            clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
            transition: clip-path 0.4s ease;
            z-index: 999;
        }
        .main-nav.active {
            clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
        }
        .main-nav ul {
            flex-direction: column;
            padding: 2rem;
            gap: 0;
        }
        .main-nav li {
            width: 100%;
            border-bottom: 1px solid #3949ab;
        }
        .main-nav a {
            display: block;
            padding: 1rem 0;
        }
        .article-content h1 {
            font-size: 2.2rem;
        }
        .header-content {
            flex-wrap: wrap;
        }
        .search-form {
            flex-direction: column;
            border-radius: var(--radius);
        }
        .search-form input,
        .search-form button {
            width: 100%;
            border-radius: 0;
        }
    }