*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #f5f3f0;
            color: #1e1a17;
            line-height: 1.7;
            font-size: 16px;
        }
        a {
            color: #b8860b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus {
            color: #8b6508;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 0.75rem 0;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
            color: #1a1a2e;
        }
        h1 {
            font-size: 2.2rem;
            margin-top: 0;
        }
        h2 {
            font-size: 1.7rem;
            border-bottom: 2px solid #e0d6c8;
            padding-bottom: 0.3rem;
        }
        h3 {
            font-size: 1.3rem;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1rem;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 1rem;
        }
        .site-header {
            background: linear-gradient(145deg, #0f0c08, #1e1a17);
            color: #f5f0ea;
            padding: 0.6rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #f5e6c8;
            background: linear-gradient(135deg, #f5e6c8, #d4af37);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 8px rgba(212, 175, 55, 0.2);
            transition: transform 0.3s;
            display: inline-block;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.7rem;
            -webkit-text-fill-color: #b8956a;
            display: block;
            font-weight: 400;
            letter-spacing: 0.5px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #d4af37;
            color: #d4af37;
            font-size: 1.6rem;
            padding: 0.3rem 0.8rem;
            border-radius: 6px;
            cursor: pointer;
            transition: 0.2s;
        }
        .nav-toggle:hover {
            background: #d4af37;
            color: #0f0c08;
        }
        .main-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 0.2rem;
            align-items: center;
        }
        .main-nav a {
            color: #e8ddd0;
            padding: 0.4rem 0.9rem;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 500;
            transition: 0.25s;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background: rgba(212, 175, 55, 0.2);
            color: #d4af37;
            text-decoration: none;
        }
        .breadcrumbs {
            padding: 0.6rem 0 0.2rem;
            font-size: 0.8rem;
            color: #b8956a;
        }
        .breadcrumbs a {
            color: #c9a87c;
        }
        .breadcrumbs a:hover {
            color: #f5e6c8;
        }
        .breadcrumbs span {
            margin: 0 0.3rem;
        }
        .hero {
            background: linear-gradient(135deg, #1e1a17 0%, #2a241e 50%, #1e1a17 100%);
            color: #f5f0ea;
            padding: 2.5rem 1rem 2rem;
            text-align: center;
            border-bottom: 4px solid #d4af37;
        }
        .hero h1 {
            font-size: 2.6rem;
            color: #f5e6c8;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
            max-width: 900px;
            margin: 0 auto 0.6rem;
        }
        .hero p {
            font-size: 1.1rem;
            max-width: 750px;
            margin: 0 auto 1rem;
            color: #d4c5b0;
        }
        .hero .badge {
            display: inline-block;
            background: #d4af37;
            color: #0f0c08;
            padding: 0.3rem 1.2rem;
            border-radius: 40px;
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.5px;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            margin: 2rem 0;
        }
        .content-area {
            background: #fffcf8;
            padding: 2rem 2.2rem;
            border-radius: 18px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
        }
        .sidebar {
            background: #fffcf8;
            padding: 1.5rem 1.5rem;
            border-radius: 18px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
            align-self: start;
            position: sticky;
            top: 100px;
        }
        .sidebar h3 {
            font-size: 1.1rem;
            margin-top: 0;
            border-bottom: 2px solid #e0d6c8;
            padding-bottom: 0.4rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar ul li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #f0e8e0;
        }
        .sidebar ul li a {
            color: #5a4a3a;
            font-weight: 500;
        }
        .sidebar ul li a:hover {
            color: #b8860b;
        }
        .feature-box {
            background: #f9f5ef;
            border-left: 5px solid #d4af37;
            padding: 1.2rem 1.6rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .feature-box h4 {
            margin-top: 0;
        }
        .styled-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.2rem 0;
            font-size: 0.92rem;
        }
        .styled-table th {
            background: #1e1a17;
            color: #f5e6c8;
            padding: 0.7rem 0.8rem;
            text-align: left;
            font-weight: 600;
        }
        .styled-table td {
            padding: 0.6rem 0.8rem;
            border-bottom: 1px solid #e0d6c8;
        }
        .styled-table tr:nth-child(even) {
            background: #f9f5ef;
        }
        .styled-table tr:hover {
            background: #f0e8dc;
        }
        .interaction-panel {
            background: #f9f5ef;
            border-radius: 16px;
            padding: 1.8rem;
            margin: 2rem 0 1rem;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
        }
        .interaction-panel h3 {
            margin-top: 0;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .interaction-panel form {
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }
        .interaction-panel input,
        .interaction-panel textarea,
        .interaction-panel select {
            padding: 0.6rem 0.8rem;
            border: 1px solid #d4c5b0;
            border-radius: 8px;
            font-size: 0.9rem;
            background: #fffcf8;
            font-family: inherit;
        }
        .interaction-panel textarea {
            min-height: 70px;
            resize: vertical;
        }
        .interaction-panel .btn {
            background: #1e1a17;
            color: #f5e6c8;
            border: none;
            padding: 0.6rem 1.2rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: 0.25s;
            align-self: flex-start;
        }
        .interaction-panel .btn:hover {
            background: #d4af37;
            color: #0f0c08;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            gap: 0.2rem;
            justify-content: flex-end;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.6rem;
            color: #ccc;
            cursor: pointer;
            transition: 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #d4af37;
        }
        .search-box {
            display: flex;
            gap: 0.5rem;
            margin: 1.2rem 0;
        }
        .search-box input {
            flex: 1;
            padding: 0.6rem 1rem;
            border: 2px solid #d4c5b0;
            border-radius: 40px;
            font-size: 0.95rem;
            background: #fffcf8;
        }
        .search-box button {
            background: #1e1a17;
            color: #f5e6c8;
            border: none;
            padding: 0 1.2rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.25s;
        }
        .search-box button:hover {
            background: #d4af37;
            color: #0f0c08;
        }
        .site-footer {
            background: #0f0c08;
            color: #c9b8a5;
            padding: 2rem 0 1.2rem;
            margin-top: 3rem;
            border-top: 4px solid #d4af37;
        }
        .site-footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        .site-footer h4 {
            color: #f5e6c8;
            margin-top: 0;
            font-size: 1rem;
        }
        .site-footer a {
            color: #c9b8a5;
        }
        .site-footer a:hover {
            color: #d4af37;
        }
        .footer-bottom {
            grid-column: 1 / -1;
            border-top: 1px solid #2a241e;
            padding-top: 1rem;
            font-size: 0.85rem;
            text-align: center;
            color: #8a7a6a;
        }
        friend-link {
            display: block;
            margin: 0.6rem 0;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1rem;
            font-size: 0.9rem;
        }
        .update-badge {
            display: inline-block;
            background: #d4af37;
            color: #0f0c08;
            padding: 0.2rem 0.9rem;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
        }
        @media (max-width: 900px) {
            .main-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .content-area {
                order: 1;
                padding: 1.5rem 1.2rem;
            }
            .interaction-panel {
                grid-template-columns: 1fr;
            }
            .site-footer .container {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 720px) {
            .header-inner {
                flex-wrap: nowrap;
            }
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1e1a17;
                padding: 0.8rem 0;
                border-radius: 0 0 16px 16px;
                margin-top: 0.5rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 1.2rem;
                border-radius: 0;
                border-bottom: 1px solid #2a241e;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero p {
                font-size: 0.95rem;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            .content-area {
                padding: 1rem 0.8rem;
            }
            .site-footer .container {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            .styled-table {
                font-size: 0.78rem;
            }
            .styled-table th,
            .styled-table td {
                padding: 0.4rem 0.5rem;
            }
        }
        @media (max-width: 480px) {
            body {
                font-size: 14px;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .hero h1 {
                font-size: 1.4rem;
            }
            .interaction-panel {
                padding: 1rem;
            }
            .search-box {
                flex-direction: column;
            }
            .search-box button {
                padding: 0.5rem;
            }
        }
        @media print {
            .site-header {
                position: static;
                background: #fff;
                color: #000;
            }
            .site-footer {
                background: #fff;
                color: #000;
            }
            .sidebar {
                display: none;
            }
            .interaction-panel {
                break-inside: avoid;
            }
        }