* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #f8f9fa;
            max-width: 1600px;
            margin: 0 auto;
            padding: 0 10px;
        }
        a {
            color: #ff6b9d;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #ff3d7f;
            transform: translateY(-1px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .site-header {
            background: linear-gradient(135deg, #5b2cff 0%, #00d9ff 100%);
            color: white;
            padding: 1.5rem 0;
            margin-bottom: 2rem;
            border-radius: 0 0 20px 20px;
            box-shadow: 0 8px 25px rgba(91, 44, 255, 0.2);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            padding: 0 20px;
        }
        .my-logo {
            font-family: 'Comic Sans MS', cursive, sans-serif;
            font-size: 2.8rem;
            font-weight: 900;
            text-shadow: 3px 3px 0 #ff6b9d;
            letter-spacing: -1px;
        }
        .my-logo a {
            color: white;
        }
        .my-logo a:hover {
            color: #ffeb3b;
        }
        .breadcrumb {
            padding: 1rem 20px;
            background-color: #e9ecef;
            border-radius: 10px;
            margin: 0 20px 2rem;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #5b2cff;
        }
        .main-nav {
            display: flex;
            gap: 2rem;
            align-items: center;
        }
        .main-nav a {
            color: white;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 50px;
            background: rgba(255, 255, 255, 0.15);
        }
        .main-nav a:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: scale(1.05);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .search-container {
            text-align: center;
            margin: 2rem auto;
            padding: 0 20px;
        }
        .search-form {
            max-width: 600px;
            margin: 0 auto;
            display: flex;
            gap: 0;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        .search-input {
            flex-grow: 1;
            padding: 1rem 1.5rem;
            border: none;
            font-size: 1rem;
        }
        .search-btn {
            background: #5b2cff;
            color: white;
            border: none;
            padding: 1rem 2rem;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s;
        }
        .search-btn:hover {
            background: #4a1de0;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 0 20px;
        }
        @media (max-width: 1024px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
        }
        article {
            background: white;
            padding: 2.5rem;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
        }
        .last-updated {
            text-align: right;
            font-style: italic;
            color: #666;
            margin-bottom: 2rem;
            padding-bottom: 1rem;
            border-bottom: 1px dashed #ddd;
        }
        h1 {
            font-size: 3.2rem;
            color: #5b2cff;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            text-shadow: 1px 1px 3px rgba(0,0,0,0.1);
        }
        h2 {
            font-size: 2.2rem;
            color: #ff6b9d;
            margin: 3rem 0 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #00d9ff;
        }
        h3 {
            font-size: 1.8rem;
            color: #5b2cff;
            margin: 2.5rem 0 1rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #00a8cc;
            margin: 2rem 0 1rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        strong {
            color: #ff3d7f;
            font-weight: 800;
        }
        .intro {
            font-size: 1.3rem;
            color: #444;
            background: linear-gradient(to right, #f8f9fa, #e9ecef);
            padding: 1.5rem;
            border-left: 5px solid #5b2cff;
            border-radius: 0 10px 10px 0;
            margin-bottom: 2.5rem;
        }
        .tip-box {
            background: linear-gradient(135deg, #e3f2fd, #f3e5f5);
            border-left: 5px solid #00d9ff;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 10px 10px 0;
        }
        .tip-box h4 {
            color: #5b2cff;
            margin-top: 0;
        }
        .featured-img {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            margin: 2.5rem 0;
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }
        aside {
            background: white;
            padding: 2rem;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            align-self: start;
            position: sticky;
            top: 150px;
        }
        .sidebar-section {
            margin-bottom: 2.5rem;
        }
        .sidebar-section h3 {
            font-size: 1.4rem;
            color: #ff6b9d;
            margin-top: 0;
        }
        .link-list {
            list-style: none;
        }
        .link-list li {
            margin-bottom: 1rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid #eee;
        }
        .link-list a {
            display: block;
            padding: 0.8rem;
            background: #f8f9fa;
            border-radius: 10px;
            transition: all 0.3s;
        }
        .link-list a:hover {
            background: #5b2cff;
            color: white;
            padding-left: 1.5rem;
        }
        .interactive-section {
            background: white;
            padding: 2.5rem;
            border-radius: 20px;
            margin: 3rem 20px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #5b2cff;
        }
        input, textarea, select {
            width: 100%;
            padding: 1rem;
            border: 2px solid #ddd;
            border-radius: 10px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            border-color: #5b2cff;
            outline: none;
        }
        .submit-btn {
            background: linear-gradient(135deg, #5b2cff, #00d9ff);
            color: white;
            border: none;
            padding: 1rem 2.5rem;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(91, 44, 255, 0.3);
        }
        .star-rating {
            display: flex;
            gap: 0.5rem;
            font-size: 2rem;
            color: #ddd;
            margin: 1rem 0;
            cursor: pointer;
        }
        .star-rating .star:hover,
        .star-rating .star:hover ~ .star {
            color: #ddd;
        }
        .star-rating .star.active {
            color: #ffeb3b;
        }
        footer {
            background: linear-gradient(135deg, #2c3e50, #1a1a2e);
            color: #ccc;
            padding: 3rem 20px;
            margin-top: 4rem;
            border-radius: 20px 20px 0 0;
            text-align: center;
        }
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 2rem;
            margin: 2rem 0;
        }
        .footer-links a {
            color: #00d9ff;
        }
        friend-link {
            display: block;
            font-size: 1.2rem;
            color: #ff6b9d;
            margin: 1rem 0;
        }
        .copyright {
            margin-top: 2rem;
            padding-top: 2rem;
            border-top: 1px solid #444;
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                align-items: flex-start;
                gap: 1rem;
            }
            .main-nav {
                flex-direction: column;
                width: 100%;
                display: none;
                gap: 0.5rem;
            }
            .main-nav.active {
                display: flex;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 2rem;
                right: 20px;
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 1.9rem;
            }
            .content-wrapper {
                padding: 0 10px;
            }
            article, aside, .interactive-section {
                padding: 1.5rem;
            }
        }
        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(30px); }
            to { opacity: 1; transform: translateY(0); }
        }
        article, aside, .interactive-section {
            animation: fadeInUp 0.8s ease-out;
        }