* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #2c1810;
            background-color: #f5f5dc;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: #c19a6b;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #2c1810;
        }
        ul {
            list-style: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .header-container {
            background: linear-gradient(135deg, #2c1810 0%, #3d2515 100%);
            color: #f5f5dc;
            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: 2.5rem;
            font-weight: bold;
            text-transform: uppercase;
            letter-spacing: 3px;
            color: #c19a6b;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }
        .my-logo:hover {
            color: #f5f5dc;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            background: transparent;
            border: none;
            padding: 5px;
        }
        .hamburger span {
            width: 25px;
            height: 3px;
            background-color: #f5f5dc;
            margin: 4px 0;
            transition: 0.3s;
            border-radius: 2px;
        }
        #nav-toggle {
            display: none;
        }
        .nav-primary {
            display: flex;
            align-items: center;
            gap: 2rem;
        }
        .nav-menu {
            display: flex;
            gap: 1.5rem;
        }
        .nav-menu a {
            color: #f5f5dc;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            transition: background 0.3s ease;
        }
        .nav-menu a:hover {
            background-color: #c19a6b;
            color: #2c1810;
        }
        .breadcrumb {
            background-color: #e6d8b5;
            padding: 0.8rem 2rem;
            font-size: 0.9rem;
            color: #2c1810;
        }
        .breadcrumb a {
            color: #2c1810;
            font-weight: 500;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .main-container {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2rem;
            padding: 2rem;
            max-width: 1400px;
            margin: 0 auto;
        }
        article {
            background-color: #fff;
            padding: 2rem;
            border-radius: 12px;
            box-shadow: 0 6px 20px rgba(0,0,0,0.08);
        }
        aside {
            background-color: #f9f3e9;
            padding: 1.5rem;
            border-radius: 12px;
            height: fit-content;
            position: sticky;
            top: 120px;
        }
        h1 {
            font-size: 2.8rem;
            color: #2c1810;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-bottom: 3px solid #c19a6b;
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 2rem;
            color: #3d2515;
            margin: 2rem 0 1rem;
            padding-left: 0.5rem;
            border-left: 5px solid #c19a6b;
        }
        h3 {
            font-size: 1.5rem;
            color: #5a3a1e;
            margin: 1.5rem 0 0.8rem;
        }
        h4 {
            font-size: 1.2rem;
            color: #7a5c3c;
            margin: 1.2rem 0 0.6rem;
        }
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
            font-size: 1.1rem;
            color: #333;
        }
        .emphasis {
            font-weight: bold;
            color: #2c1810;
            font-size: 1.1em;
        }
        .highlight {
            background-color: #fffacd;
            padding: 0.2rem 0.5rem;
            border-radius: 3px;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .section-divider {
            height: 2px;
            background: linear-gradient(to right, transparent, #c19a6b, transparent);
            margin: 2rem 0;
        }
        .featured-image {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            border-radius: 10px;
            margin: 2rem 0;
            box-shadow: 0 8px 16px rgba(0,0,0,0.2);
            border: 5px solid #e6d8b5;
        }
        .form-container {
            background-color: #f9f3e9;
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
            border: 2px solid #c19a6b;
        }
        .form-container h3 {
            margin-top: 0;
            color: #2c1810;
        }
        .form-group {
            margin-bottom: 1rem;
        }
        label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #2c1810;
        }
        input, textarea, select {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #c19a6b;
            border-radius: 6px;
            font-size: 1rem;
            background-color: #fff;
            transition: border 0.3s ease;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #2c1810;
            box-shadow: 0 0 8px rgba(193, 154, 107, 0.5);
        }
        textarea {
            min-height: 120px;
            resize: vertical;
        }
        button {
            background-color: #c19a6b;
            color: #2c1810;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 6px;
            font-size: 1rem;
            font-weight: bold;
            cursor: pointer;
            transition: background 0.3s ease, transform 0.2s;
        }
        button:hover {
            background-color: #2c1810;
            color: #f5f5dc;
            transform: translateY(-3px);
        }
        .rating-stars {
            display: flex;
            gap: 0.5rem;
            margin-bottom: 1rem;
        }
        .rating-stars input {
            display: none;
        }
        .rating-stars label {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.3s;
        }
        .rating-stars input:checked ~ label,
        .rating-stars label:hover,
        .rating-stars label:hover ~ label {
            color: #ffc107;
        }
        .sidebar-widget {
            margin-bottom: 2rem;
        }
        .sidebar-widget h4 {
            color: #2c1810;
            border-bottom: 2px solid #c19a6b;
            padding-bottom: 0.5rem;
            margin-bottom: 1rem;
        }
        .related-links li {
            margin-bottom: 0.8rem;
            padding-left: 1rem;
            position: relative;
        }
        .related-links li::before {
            content: '🔗';
            position: absolute;
            left: -0.5rem;
        }
        footer {
            background-color: #2c1810;
            color: #f5f5dc;
            padding: 2rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            max-width: 1400px;
            margin: 0 auto;
        }
        .footer-section h4 {
            color: #c19a6b;
            margin-bottom: 1rem;
            font-size: 1.3rem;
        }
        friend-link {
            display: block;
            margin-bottom: 0.8rem;
            color: #f5f5dc;
            padding: 0.5rem;
            background-color: #3d2515;
            border-radius: 5px;
            transition: background 0.3s ease;
        }
        friend-link:hover {
            background-color: #c19a6b;
            color: #2c1810;
        }
        .copyright {
            text-align: center;
            margin-top: 2rem;
            padding-top: 1rem;
            border-top: 1px solid #c19a6b;
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 1024px) {
            .main-container {
                grid-template-columns: 1fr;
                padding: 1rem;
            }
            aside {
                position: static;
                order: -1;
                margin-bottom: 2rem;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                padding: 1rem;
                flex-wrap: wrap;
            }
            .hamburger {
                display: flex;
            }
            .nav-primary {
                width: 100%;
                order: 3;
                margin-top: 1rem;
                display: none;
            }
            #nav-toggle:checked ~ .nav-primary {
                display: flex;
                flex-direction: column;
                align-items: flex-start;
                gap: 1rem;
            }
            .nav-menu {
                flex-direction: column;
                width: 100%;
                gap: 0.5rem;
            }
            .nav-menu a {
                display: block;
                padding: 1rem;
                background-color: #3d2515;
                border-radius: 6px;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .main-container {
                padding: 1rem;
            }
            article {
                padding: 1.5rem;
            }
            .footer-content {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 2rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .form-container {
                padding: 1rem;
            }
        }
        @media print {
            .header-container, .breadcrumb, aside, .form-container, footer {
                display: none;
            }
            body {
                background-color: white;
                color: black;
            }
            article {
                box-shadow: none;
                padding: 0;
            }
        }