* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
            color: #2c3e50;
            line-height: 1.8;
            font-size: 1.05rem;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #2980b9;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #1a5276;
            transform: translateY(-1px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
        }
        .site-header {
            background: linear-gradient(90deg, #2c3e50, #4a6491);
            color: white;
            padding: 1.2rem 5%;
            box-shadow: 0 4px 20px 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: 2.4rem;
            font-weight: 800;
            color: #f1c40f;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
            letter-spacing: 1px;
        }
        .my-logo:hover {
            color: #f39c12;
        }
        .nav-desktop {
            display: flex;
            gap: 2.2rem;
        }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
        }
        .nav-desktop a {
            color: #ecf0f1;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 0.8rem;
            border-radius: 6px;
        }
        .nav-desktop a:hover {
            background: rgba(255,255,255,0.15);
            color: #f1c40f;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: #34495e;
            padding: 1.5rem;
            border-radius: 0 0 12px 12px;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            box-shadow: 0 10px 25px rgba(0,0,0,0.2);
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            color: #ecf0f1;
            padding: 1rem;
            border-bottom: 1px solid #4a6a8c;
            font-size: 1.1rem;
        }
        .nav-mobile a:last-child { border-bottom: none; }
        .nav-mobile a:hover {
            background: #2c3e50;
            padding-left: 1.5rem;
        }
        .breadcrumb {
            padding: 1rem 5%;
            background: #f8f9fa;
            border-bottom: 1px solid #eaeaea;
            font-size: 0.95rem;
        }
        .breadcrumb a { color: #7f8c8d; }
        .breadcrumb a:hover { color: #2980b9; }
        .breadcrumb span { color: #95a5a6; margin: 0 8px; }
        .container {
            flex: 1;
            max-width: 1400px;
            margin: 0 auto;
            padding: 2.5rem 5%;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3.5rem;
        }
        @media (max-width: 992px) {
            .container { grid-template-columns: 1fr; }
        }
        .main-content {
            background: white;
            padding: 3rem;
            border-radius: 18px;
            box-shadow: 0 15px 40px rgba(0,0,0,0.06);
        }
        .sidebar {
            background: white;
            padding: 2rem;
            border-radius: 18px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        @media (max-width: 992px) {
            .sidebar { position: static; }
        }
        h1 {
            font-size: 3.2rem;
            color: #2c3e50;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-bottom: 4px solid #f1c40f;
            padding-bottom: 0.8rem;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.5rem; }
        }
        h2 {
            font-size: 2.3rem;
            color: #34495e;
            margin: 2.8rem 0 1.5rem;
            padding-left: 1rem;
            border-left: 5px solid #3498db;
        }
        h3 {
            font-size: 1.8rem;
            color: #2c3e50;
            margin: 2.2rem 0 1rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #4a6583;
            margin: 1.8rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.8rem;
            text-align: justify;
            hyphens: auto;
        }
        .lead {
            font-size: 1.3rem;
            color: #5d6d7e;
            font-weight: 500;
            margin-bottom: 2.5rem;
            padding: 1.5rem;
            background: #f8f9fa;
            border-radius: 10px;
            border-left: 5px solid #2ecc71;
        }
        .highlight {
            background: linear-gradient(120deg, #fdf6b2 0%, #fce588 100%);
            padding: 0.3rem 0.6rem;
            border-radius: 4px;
            font-weight: 600;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 8px;
        }
        .update-time {
            font-size: 0.95rem;
            color: #7f8c8d;
            text-align: right;
            margin-bottom: 2rem;
            padding-bottom: 1rem;
            border-bottom: 1px dashed #ddd;
        }
        .search-box, .comment-form, .rating-form {
            background: #f8f9fa;
            padding: 2rem;
            border-radius: 12px;
            margin: 2.5rem 0;
            border: 1px solid #eaeaea;
        }
        .module-title {
            font-size: 1.5rem;
            margin-bottom: 1.2rem;
            color: #2c3e50;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .module-title i { color: #3498db; }
        .form-group {
            margin-bottom: 1.5rem;
        }
        label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #444;
        }
        input, textarea, select {
            width: 100%;
            padding: 0.9rem 1.2rem;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            border-color: #3498db;
            outline: none;
        }
        button {
            background: linear-gradient(90deg, #3498db, #2980b9);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        button:hover {
            background: linear-gradient(90deg, #2980b9, #1c5a7a);
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(41, 128, 185, 0.3);
        }
        .stars {
            display: flex;
            gap: 10px;
            margin: 1rem 0;
        }
        .star {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star.active, .star:hover {
            color: #f1c40f;
        }
        .link-list {
            background: #f1f8ff;
            padding: 2rem;
            border-radius: 12px;
            margin: 2.5rem 0;
        }
        .link-list h3 {
            border-left: none;
            padding-left: 0;
            color: #2c3e50;
        }
        .link-list ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1rem;
            margin-top: 1.5rem;
        }
        .link-list li {
            padding: 0.9rem 1.2rem;
            background: white;
            border-radius: 8px;
            border-left: 4px solid #3498db;
            transition: transform 0.2s;
        }
        .link-list li:hover {
            transform: translateX(5px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .site-footer {
            background: #2c3e50;
            color: #ecf0f1;
            padding: 3rem 5% 2rem;
            margin-top: 4rem;
        }
        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
        }
        .footer-section h4 {
            color: #f1c40f;
            margin-bottom: 1.5rem;
            font-size: 1.4rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.9rem;
        }
        .footer-links a {
            color: #bdc3c7;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-links a:hover {
            color: #f1c40f;
            padding-left: 5px;
        }
        friend-link {
            display: block;
            padding: 1rem;
            background: #34495e;
            margin: 1rem 0;
            border-radius: 8px;
            color: #f1c40f;
            font-weight: 600;
            text-align: center;
            transition: background 0.3s;
        }
        friend-link:hover {
            background: #3d566e;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid #4a6572;
            color: #95a5a6;
            font-size: 0.95rem;
        }
        .text-center { text-align: center; }
        .mb-3 { margin-bottom: 3rem; }
        .mt-3 { margin-top: 3rem; }
        .py-2 { padding-top: 2rem; padding-bottom: 2rem; }