*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #f9f7f4;
            background-image: linear-gradient(to bottom right, #f0f4ff 0%, #fef9f3 100%);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a { color: #4361ee; text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #3a0ca3; text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; }
        ul, ol { padding-left: 1.5rem; margin-bottom: 1.5rem; }
        p { margin-bottom: 1.5rem; text-align: justify; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .text-center { text-align: center; }
        .bold { font-weight: 700; }
        .emoji { font-size: 1.2em; }
        .highlight { background-color: #fffacd; padding: 0 4px; border-radius: 3px; }
        .last-updated { font-size: 0.9rem; color: #666; font-style: italic; margin-top: 2rem; padding-top: 1rem; border-top: 1px dashed #ccc; }
        .site-header {
            background-color: #ffffff;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #3a0ca3;
            text-decoration: none;
            display: flex;
            align-items: center;
        }
        .my-logo::before {
            content: '🎨';
            margin-right: 10px;
            font-size: 1.5rem;
        }
        .my-logo:hover { text-decoration: none; color: #7209b7; }
        .nav-desktop {
            display: flex;
            gap: 25px;
        }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
        }
        .nav-desktop a {
            font-weight: 600;
            color: #555;
            position: relative;
            padding: 5px 0;
        }
        .nav-desktop a:hover::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background-color: #4361ee;
            border-radius: 2px;
        }
        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #3a0ca3;
            padding: 5px;
        }
        @media (max-width: 768px) {
            .hamburger-btn { display: block; }
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background-color: #fff;
            padding: 20px;
            box-shadow: inset 0 5px 10px rgba(0,0,0,0.05);
            border-top: 1px solid #eee;
        }
        .nav-mobile.active { display: flex; }
        .nav-mobile a {
            padding: 12px 0;
            border-bottom: 1px solid #f0f0f0;
            font-weight: 600;
            color: #444;
        }
        .nav-mobile a:last-child { border-bottom: none; }
        .breadcrumb {
            padding: 15px 20px;
            background-color: #f1f5f9;
            font-size: 0.9rem;
            border-bottom: 1px solid #e2e8f0;
        }
        .breadcrumb a { color: #64748b; }
        .breadcrumb a:hover { color: #3a0ca3; }
        .breadcrumb span { color: #94a3b8; }
        main {
            flex: 1;
            padding: 30px 0;
        }
        .article-header {
            margin-bottom: 2.5rem;
            padding-bottom: 1.5rem;
            border-bottom: 3px double #4361ee;
        }
        h1 {
            font-size: 2.8rem;
            color: #1e1b4b;
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
        }
        .article-lead {
            font-size: 1.3rem;
            color: #4f46e5;
            font-weight: 500;
            margin-bottom: 1rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 992px) {
            .content-grid { grid-template-columns: 1fr; }
        }
        .article-content h2 {
            font-size: 2rem;
            color: #3730a3;
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #c7d2fe;
        }
        .article-content h3 {
            font-size: 1.6rem;
            color: #5b21b6;
            margin: 2rem 0 1rem;
        }
        .article-content h4 {
            font-size: 1.3rem;
            color: #7c3aed;
            margin: 1.5rem 0 0.8rem;
        }
        .article-content p {
            font-size: 1.1rem;
            line-height: 1.8;
        }
        .inline-image {
            float: right;
            margin: 0 0 20px 30px;
            max-width: 400px;
            border-radius: 10px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
            border: 5px solid white;
        }
        @media (max-width: 768px) {
            .inline-image {
                float: none;
                margin: 20px auto;
                max-width: 100%;
            }
        }
        .sidebar {
            background: white;
            padding: 25px;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar-widget {
            margin-bottom: 30px;
        }
        .sidebar-widget h3 {
            font-size: 1.3rem;
            color: #3a0ca3;
            margin-bottom: 1rem;
            padding-bottom: 8px;
            border-bottom: 2px solid #e0e7ff;
        }
        .search-form, .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .form-group { display: flex; flex-direction: column; }
        .form-group label {
            font-weight: 600;
            margin-bottom: 5px;
            color: #555;
        }
        .form-control {
            padding: 12px 15px;
            border: 1px solid #cbd5e1;
            border-radius: 8px;
            font-size: 1rem;
            transition: border-color 0.3s;
        }
        .form-control:focus {
            outline: none;
            border-color: #4361ee;
            box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
        }
        textarea.form-control { min-height: 100px; resize: vertical; }
        .btn {
            background-color: #4361ee;
            color: white;
            border: none;
            padding: 14px 20px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background-color 0.3s, transform 0.2s;
        }
        .btn:hover {
            background-color: #3a0ca3;
            transform: translateY(-2px);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 5px;
        }
        .star-rating input { display: none; }
        .star-rating label {
            font-size: 1.8rem;
            color: #ccc;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating input:checked ~ label,
        .star-rating input:hover ~ label,
        .star-rating label:hover ~ label { color: #ffc107; }
        .site-footer {
            background-color: #1e1b4b;
            color: #e2e8f0;
            padding: 40px 0 20px;
            margin-top: 60px;
        }
        .footer-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
        }
        .footer-col { flex: 1; min-width: 250px; }
        .footer-col h3 {
            color: #c7d2fe;
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        friend-link {
            display: block;
            padding: 8px 0;
            color: #94a3b8;
            border-bottom: 1px dotted #334155;
        }
        friend-link:last-child { border-bottom: none; }
        friend-link a { color: #cbd5e1; }
        friend-link a:hover { color: #60a5fa; }
        .copyright {
            text-align: center;
            padding-top: 20px;
            margin-top: 30px;
            border-top: 1px solid #334155;
            font-size: 0.9rem;
            color: #94a3b8;
        }