* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Arial', sans-serif;
            line-height: 1.8;
        }
        body {
            background-color: #f5f5f5;
            color: #2d3436;
            font-size: 16px;
            padding: 0;
            margin: 0;
        }
        .container {
            width: 90%;
            max-width: 1250px;
            margin: 0 auto;
            padding: 25px 0;
        }
        header {
            background-color: #1e272e;
            color: #ffffff;
            padding: 20px 0;
            position: sticky;
            top: 0;
            z-index: 9999;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 90%;
            max-width: 1250px;
            margin: 0 auto;
        }
        .logo a {
            font-size: 26px;
            font-weight: 800;
            color: #ffc107;
            text-decoration: none;
            text-transform: uppercase;
            letter-spacing: 1.5px;
        }
        .nav-links {
            display: flex;
            list-style: none;
        }
        .nav-links li {
            margin-left: 30px;
        }
        .nav-links a {
            color: #f5f6fa;
            text-decoration: none;
            font-weight: 600;
            transition: color 0.3s ease-in-out;
            font-size: 15px;
        }
        .nav-links a:hover {
            color: #ffc107;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
        }
        .hamburger span {
            width: 28px;
            height: 3px;
            background-color: #ffffff;
            margin: 4px 0;
            border-radius: 3px;
            transition: all 0.3s ease;
        }
        .breadcrumb {
            padding: 18px 0;
            background-color: #eaecee;
            margin-bottom: 25px;
        }
        .breadcrumb-container {
            width: 90%;
            max-width: 1250px;
            margin: 0 auto;
        }
        .breadcrumb a {
            color: #1e272e;
            text-decoration: none;
            font-weight: 500;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
            color: #0097e6;
        }
        .breadcrumb span {
            margin: 0 10px;
            color: #636e72;
        }
        main {
            padding: 35px 0;
        }
        h1 {
            font-size: 40px;
            color: #1e272e;
            margin-bottom: 25px;
            line-height: 1.4;
            font-weight: 800;
        }
        h2 {
            font-size: 30px;
            color: #1e272e;
            margin: 40px 0 20px;
            border-left: 6px solid #ffc107;
            padding-left: 20px;
            font-weight: 700;
        }
        h3 {
            font-size: 24px;
            color: #273c75;
            margin: 30px 0 15px;
            font-weight: 700;
        }
        h4 {
            font-size: 20px;
            color: #2c3e50;
            margin: 25px 0 10px;
            font-weight: 600;
        }
        p {
            margin-bottom: 22px;
            text-align: justify;
            font-size: 17px;
        }
        strong {
            color: #1e272e;
            font-weight: 700;
        }
        .highlight {
            background-color: #fff3cd;
            padding: 20px;
            border-radius: 8px;
            margin: 30px 0;
            border-left: 5px solid #fd7e14;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }
        .image-container {
            margin: 45px 0;
            text-align: center;
        }
        .image-container img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        .image-caption {
            margin-top: 12px;
            font-size: 15px;
            color: #636e72;
            font-style: italic;
        }
        ul, ol {
            margin: 22px 0 22px 35px;
        }
        li {
            margin-bottom: 12px;
            font-size: 17px;
        }
        a.internal-link {
            color: #e84393;
            text-decoration: none;
            font-weight: 600;
            border-bottom: 2px dotted #e84393;
            transition: all 0.3s ease;
        }
        a.internal-link:hover {
            color: #d63031;
            border-bottom: 2px solid #d63031;
        }
        footer {
            background-color: #1e272e;
            color: #dfe6e9;
            padding: 50px 0 25px;
            margin-top: 60px;
        }
        .footer-container {
            width: 90%;
            max-width: 1250px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 35px;
        }
        .footer-section h4 {
            font-size: 20px;
            margin-bottom: 25px;
            color: #ffc107;
            font-weight: 700;
        }
        .footer-section ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-section ul li {
            margin-bottom: 12px;
            font-size: 16px;
        }
        .footer-section a {
            color: #dfe6e9;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer-section a:hover {
            color: #ffc107;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 20px;
        }
        .tag-cloud a {
            background-color: #2d3436;
            padding: 8px 15px;
            border-radius: 25px;
            font-size: 15px;
            transition: background-color 0.3s ease;
        }
        .tag-cloud a:hover {
            background-color: #ffc107;
            color: #1e272e;
        }
        .copyright {
            text-align: center;
            padding-top: 35px;
            margin-top: 35px;
            border-top: 1px solid #2d3436;
            font-size: 15px;
            color: #b2bec3;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            .nav-links {
                position: absolute;
                top: 85px;
                left: 0;
                right: 0;
                background-color: #1e272e;
                flex-direction: column;
                align-items: center;
                padding: 25px 0;
                display: none;
                box-shadow: 0 5px 10px rgba(0,0,0,0.1);
            }
            .nav-links.active {
                display: flex;
            }
            .nav-links li {
                margin: 12px 0;
            }
            h1 {
                font-size: 32px;
            }
            h2 {
                font-size: 26px;
            }
            h3 {
                font-size: 22px;
            }
            h4 {
                font-size: 18px;
            }
            p, li {
                font-size: 16px;
            }
            .highlight {
                padding: 15px;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 28px;
            }
            h2 {
                font-size: 24px;
                padding-left: 15px;
            }
            .header-container {
                flex-wrap: wrap;
            }
            .logo a {
                font-size: 22px;
            }
        }