* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.7;
            font-size: 18px;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            text-decoration: none;
            color: #1a73e8;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #0d47a1;
        }
        ul {
            list-style: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #2c3e50, #4a6491);
            color: white;
            padding: 15px 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2rem;
            font-weight: 800;
            color: #ffcc00;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .logo a:hover {
            color: #ffdb4d;
        }
        nav ul {
            display: flex;
            gap: 25px;
        }
        nav a {
            color: white;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 12px;
            border-radius: 5px;
            transition: background 0.3s;
        }
        nav a:hover {
            background: rgba(255, 255, 255, 0.2);
        }
        .breadcrumb {
            background: #e9ecef;
            padding: 10px 20px;
            margin-top: 10px;
            border-radius: 5px;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .breadcrumb li {
            display: inline;
        }
        .breadcrumb li:not(:last-child)::after {
            content: "›";
            margin-left: 10px;
            color: #6c757d;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: white;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 80px;
                left: 0;
                width: 100%;
                background: #2c3e50;
                padding: 20px;
                border-top: 2px solid #ffcc00;
            }
            nav ul.active {
                display: flex;
            }
            nav a {
                display: block;
                padding: 12px;
                border-bottom: 1px solid #4a6491;
            }
        }
        main {
            flex: 1;
            padding: 30px 0;
        }
        article {
            background: white;
            border-radius: 12px;
            box-shadow: 0 6px 20px rgba(0,0,0,0.08);
            padding: 40px;
            margin-bottom: 30px;
        }
        h1 {
            font-size: 2.8rem;
            color: #2c3e50;
            margin-bottom: 20px;
            border-bottom: 4px solid #ffcc00;
            padding-bottom: 10px;
        }
        h2 {
            font-size: 2rem;
            color: #34495e;
            margin: 25px 0 15px;
            padding-left: 10px;
            border-left: 5px solid #1a73e8;
        }
        h3 {
            font-size: 1.5rem;
            color: #4a6491;
            margin: 20px 0 10px;
        }
        p {
            margin-bottom: 20px;
            text-align: justify;
            font-size: 1.1rem;
        }
        .highlight {
            background: #fffde7;
            border-left: 5px solid #ffcc00;
            padding: 15px;
            margin: 20px 0;
            border-radius: 0 8px 8px 0;
        }
        .emoji {
            font-size: 1.3rem;
            margin-right: 5px;
        }
        .article-img {
            width: 80%;
            max-width: 700px;
            margin: 25px auto;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 8px 16px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
        }
        .article-img:hover {
            transform: scale(1.02);
        }
        .form-section {
            background: #f1f8ff;
            border-radius: 10px;
            padding: 25px;
            margin: 30px 0;
            border: 2px solid #d1e7ff;
        }
        .form-section h3 {
            color: #1a73e8;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .form-group {
            margin-bottom: 20px;
        }
        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #555;
        }
        input, textarea, select {
            width: 100%;
            padding: 12px 15px;
            border: 2px solid #ccc;
            border-radius: 8px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            border-color: #1a73e8;
            outline: none;
        }
        button {
            background: linear-gradient(to right, #1a73e8, #0d47a1);
            color: white;
            border: none;
            padding: 14px 25px;
            font-size: 1.1rem;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
            font-weight: 600;
        }
        button:hover {
            background: linear-gradient(to right, #0d47a1, #1a73e8);
            transform: translateY(-2px);
        }
        .internal-links {
            background: #2c3e50;
            color: white;
            padding: 30px 20px;
            margin-top: 40px;
        }
        .internal-links .container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
        }
        .web-link {
            background: rgba(255, 255, 255, 0.1);
            padding: 15px;
            border-radius: 8px;
            transition: background 0.3s;
        }
        .web-link:hover {
            background: rgba(255, 255, 255, 0.2);
        }
        .web-link a {
            color: #ffcc00;
            font-weight: 600;
        }
        footer {
            background: #1a252f;
            color: #bdc3c7;
            text-align: center;
            padding: 25px;
            font-size: 0.95rem;
        }
        footer a {
            color: #ffcc00;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            article {
                padding: 25px;
            }
            .container {
                padding: 0 15px;
            }
        }