* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background: linear-gradient(135deg, #f9f7f0 0%, #e8e4d9 100%);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a { color: #2a5c8b; text-decoration: none; transition: color 0.3s; }
        a:hover { color: #e63946; }
        img { max-width: 100%; height: auto; display: block; }
        .site-header {
            background: #1d3557;
            color: white;
            padding: 1rem 2rem;
            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;
            max-width: 1400px;
            margin: 0 auto;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: #f1faee;
            text-transform: uppercase;
            letter-spacing: 2px;
            background: linear-gradient(90deg, #a8dadc, #f1faee);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            padding: 0.5rem;
            border-radius: 8px;
        }
        .my-logo:hover {
            transform: scale(1.05);
            transition: transform 0.3s;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: #f1faee;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 6px;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .main-nav a:hover {
            background: #457b9d;
        }
        .mobile-toggle {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        .breadcrumb {
            padding: 1rem 2rem;
            background: #a8dadc;
            font-size: 0.9rem;
            max-width: 1400px;
            margin: 0 auto;
            width: 100%;
        }
        .breadcrumb a { color: #1d3557; }
        .breadcrumb a:hover { text-decoration: underline; }
        .container {
            max-width: 1400px;
            margin: 2rem auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 3fr 1fr;
            gap: 2rem;
            flex: 1;
        }
        article {
            background: white;
            padding: 2.5rem;
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(0,0,0,0.08);
        }
        h1 {
            font-size: 3.2rem;
            color: #1d3557;
            margin-bottom: 1.5rem;
            border-bottom: 4px solid #e63946;
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 2.4rem;
            color: #457b9d;
            margin: 2.5rem 0 1rem;
            padding-top: 1rem;
            border-top: 2px dashed #a8dadc;
        }
        h3 {
            font-size: 1.8rem;
            color: #2a5c8b;
            margin: 1.8rem 0 0.8rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #1d3557;
            margin: 1.5rem 0 0.6rem;
        }
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .highlight {
            background: #f1faee;
            border-left: 5px solid #e63946;
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 10px 10px 0;
        }
        .featured-img {
            width: 100%;
            border-radius: 12px;
            margin: 2rem auto;
            border: 5px solid #a8dadc;
            transition: transform 0.5s;
        }
        .featured-img:hover {
            transform: scale(1.01);
        }
        .emoji { font-size: 1.2em; }
        strong { color: #e63946; font-weight: 800; }
        aside {
            background: #f1faee;
            padding: 2rem;
            border-radius: 16px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
            align-self: start;
            position: sticky;
            top: 140px;
        }
        .sidebar-section {
            margin-bottom: 2.5rem;
        }
        .sidebar-section h3 {
            font-size: 1.5rem;
            color: #1d3557;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #a8dadc;
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        input, textarea, select {
            padding: 0.8rem;
            border: 2px solid #a8dadc;
            border-radius: 8px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #457b9d;
        }
        button {
            background: #1d3557;
            color: white;
            border: none;
            padding: 1rem;
            border-radius: 8px;
            font-weight: 700;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
        }
        button:hover {
            background: #e63946;
            transform: translateY(-3px);
        }
        .stars {
            display: flex;
            gap: 0.5rem;
            font-size: 1.8rem;
            color: #ffd700;
            cursor: pointer;
        }
        .stars span:hover { color: #ffaa00; }
        footer {
            background: #1d3557;
            color: #f1faee;
            padding: 3rem 2rem 1.5rem;
            margin-top: 3rem;
        }
        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }
        friend-link {
            display: block;
            background: #457b9d;
            padding: 1.5rem;
            border-radius: 10px;
            margin-bottom: 1.5rem;
        }
        friend-link h3 {
            color: #f1faee;
            margin-bottom: 1rem;
        }
        .friend-links-list {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 1rem;
        }
        .friend-links-list a {
            color: #a8dadc;
            padding: 0.5rem;
            border-radius: 6px;
            display: block;
        }
        .friend-links-list a:hover {
            background: #2a5c8b;
            color: white;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #457b9d;
            margin-top: 2rem;
            font-size: 0.9rem;
            color: #a8dadc;
        }
        @media (max-width: 1024px) {
            .container { grid-template-columns: 1fr; }
            aside { position: static; }
        }
        @media (max-width: 768px) {
            .header-container { flex-wrap: wrap; }
            .main-nav {
                display: none;
                width: 100%;
                order: 3;
                margin-top: 1rem;
            }
            .main-nav.active {
                display: block;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 1rem;
            }
            .mobile-toggle { display: block; }
            h1 { font-size: 2.5rem; }
            h2 { font-size: 2rem; }
            article { padding: 1.5rem; }
            .footer-content { grid-template-columns: 1fr; }
        }