* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Arial', sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f9f9f9;
            padding: 0;
            margin: 0;
        }
        a {
            text-decoration: none;
            color: #007BFF;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #0056b3;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .header {
            background: linear-gradient(135deg, #1a237e, #4a148c);
            color: white;
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: bold;
            color: #FFD700;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .my-logo a {
            color: inherit;
        }
        .my-logo a:hover {
            color: #ffed4e;
        }
        .nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 1.5rem;
        }
        .nav-links a {
            color: white;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: 4px;
        }
        .nav-links a:hover {
            background-color: rgba(255,255,255,0.2);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 4px;
        }
        .hamburger span {
            width: 25px;
            height: 3px;
            background-color: white;
            border-radius: 2px;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            background-color: #e9ecef;
            padding: 0.8rem 2rem;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #555;
        }
        .breadcrumb a:hover {
            color: #007BFF;
        }
        .container {
            display: grid;
            grid-template-columns: 3fr 1fr;
            gap: 2rem;
            padding: 2rem;
            max-width: 1400px;
            margin: 0 auto;
        }
        @media (max-width: 768px) {
            .container {
                grid-template-columns: 1fr;
            }
        }
        .article {
            background: white;
            padding: 2rem;
            border-radius: 10px;
            box-shadow: 0 6px 15px rgba(0,0,0,0.08);
        }
        .article h1 {
            font-size: 2.5rem;
            color: #1a237e;
            margin-bottom: 1.5rem;
            border-bottom: 3px solid #FFD700;
            padding-bottom: 0.5rem;
        }
        .article h2 {
            font-size: 2rem;
            color: #4a148c;
            margin: 2rem 0 1rem;
            padding-top: 1rem;
        }
        .article h3 {
            font-size: 1.6rem;
            color: #333;
            margin: 1.5rem 0 0.8rem;
        }
        .article h4 {
            font-size: 1.3rem;
            color: #555;
            margin: 1.2rem 0 0.6rem;
        }
        .article p {
            margin-bottom: 1.2rem;
            text-align: justify;
            line-height: 1.8;
        }
        .article strong {
            color: #1a237e;
            font-weight: bold;
        }
        .article em {
            font-style: italic;
            color: #666;
        }
        .article ul, .article ol {
            margin-left: 2rem;
            margin-bottom: 1.2rem;
        }
        .article li {
            margin-bottom: 0.5rem;
        }
        .highlight {
            background-color: #fffacd;
            padding: 1rem;
            border-left: 4px solid #FFD700;
            margin: 1.5rem 0;
            border-radius: 4px;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .featured-image {
            margin: 2rem auto;
            text-align: center;
            max-width: 800px;
        }
        .featured-image img {
            border-radius: 10px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
        }
        .featured-image figcaption {
            font-style: italic;
            color: #666;
            margin-top: 0.5rem;
        }
        .sidebar {
            background: white;
            padding: 1.5rem;
            border-radius: 10px;
            box-shadow: 0 6px 15px rgba(0,0,0,0.08);
        }
        .widget {
            margin-bottom: 2rem;
        }
        .widget h3 {
            font-size: 1.4rem;
            color: #1a237e;
            margin-bottom: 1rem;
            border-bottom: 2px solid #FFD700;
            padding-bottom: 0.5rem;
        }
        .form-group {
            margin-bottom: 1rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: bold;
            color: #555;
        }
        .form-group input, .form-group textarea, .form-group select {
            width: 100%;
            padding: 0.75rem;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-size: 1rem;
            transition: border-color 0.3s ease;
        }
        .form-group input:focus, .form-group textarea:focus, .form-group select:focus {
            border-color: #007BFF;
            outline: none;
            box-shadow: 0 0 5px rgba(0,123,255,0.3);
        }
        button[type="submit"] {
            background: linear-gradient(135deg, #007BFF, #0056b3);
            color: white;
            border: none;
            padding: 0.75rem 1.5rem;
            border-radius: 5px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: bold;
            transition: background 0.3s ease, transform 0.2s ease;
        }
        button[type="submit"]:hover {
            background: linear-gradient(135deg, #0056b3, #004494);
            transform: translateY(-2px);
        }
        .rating {
            display: flex;
            gap: 5px;
            direction: rtl; 
        }
        .rating input {
            display: none;
        }
        .rating label {
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.3s ease;
        }
        .rating input:checked ~ label,
        .rating label:hover,
        .rating label:hover ~ label {
            color: #FFD700;
        }
        friend-link {
            display: block;
            background: #f1f8ff;
            padding: 1rem;
            border-radius: 8px;
            margin-bottom: 1rem;
            border-left: 4px solid #007BFF;
        }
        friend-link a {
            font-weight: bold;
            color: #1a237e;
        }
        friend-link a:hover {
            color: #FFD700;
        }
        .footer {
            background: #1a237e;
            color: white;
            padding: 2rem;
            text-align: center;
            margin-top: 3rem;
        }
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin-bottom: 1.5rem;
        }
        .footer-links a {
            color: #FFD700;
        }
        .footer-links a:hover {
            color: white;
        }
        .copyright {
            font-size: 0.9rem;
            color: #ccc;
            border-top: 1px solid #4a148c;
            padding-top: 1rem;
            margin-top: 1rem;
        }
        @media (max-width: 768px) {
            .header {
                padding: 1rem;
                flex-wrap: wrap;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background-color: #1a237e;
                position: absolute;
                top: 100%;
                left: 0;
                padding: 1rem;
                box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            }
            #nav-toggle:checked ~ .nav-links {
                display: flex;
            }
            .hamburger {
                display: flex;
            }
            .container {
                padding: 1rem;
            }
            .article, .sidebar {
                padding: 1.5rem;
            }
            .article h1 {
                font-size: 2rem;
            }
            .article h2 {
                font-size: 1.7rem;
            }
            .footer-links {
                flex-direction: column;
                gap: 1rem;
            }
        }
        .text-center { text-align: center; }
        .mt-1 { margin-top: 1rem; }
        .mb-1 { margin-bottom: 1rem; }
        .last-updated {
            font-style: italic;
            color: #777;
            font-size: 0.9rem;
            text-align: right;
            margin-top: 1rem;
        }