:root {
            --primary-magic: #6c5ce7;
            --secondary-sparkle: #a29bfe;
            --accent-sunshine: #fdcb6e;
            --dark-kingdom: #2d3436;
            --light-cloud: #dfe6e9;
            --pure-white: #ffffff;
            --shadow: rgba(108, 92, 231, 0.15);
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            color: var(--dark-kingdom);
            line-height: 1.7;
            font-size: 1.05rem;
            padding-top: 80px;
        }
        a {
            color: var(--primary-magic);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-sunshine);
            text-decoration: underline;
        }
        .main-header {
            background: var(--pure-white);
            box-shadow: 0 4px 20px var(--shadow);
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            padding: 0 5%;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
            max-width: 1400px;
            margin: 0 auto;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, var(--primary-magic), var(--secondary-sparkle));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: -0.5px;
        }
        .my-logo:hover {
            transform: scale(1.03);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .main-nav a {
            font-weight: 600;
            padding: 8px 5px;
            border-bottom: 3px solid transparent;
        }
        .main-nav a:hover, .main-nav a.active {
            border-bottom-color: var(--accent-sunshine);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--primary-magic);
        }
        .breadcrumb {
            background: var(--light-cloud);
            padding: 12px 5%;
            font-size: 0.9rem;
            border-bottom: 1px solid #b2bec3;
        }
        .breadcrumb a {
            color: #636e72;
        }
        .breadcrumb i {
            margin: 0 8px;
        }
        .search-container {
            max-width: 800px;
            margin: 30px auto;
            padding: 0 5%;
        }
        .search-box {
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 8px 25px var(--shadow);
            border: 2px solid var(--primary-magic);
        }
        .search-box input {
            flex-grow: 1;
            padding: 18px 25px;
            border: none;
            font-size: 1.1rem;
            outline: none;
        }
        .search-box button {
            background: var(--primary-magic);
            color: white;
            border: none;
            padding: 0 35px;
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: 600;
            transition: var(--transition);
        }
        .search-box button:hover {
            background: var(--secondary-sparkle);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 30px 5%;
            background: var(--pure-white);
            border-radius: 20px;
            box-shadow: 0 15px 50px var(--shadow);
            margin-bottom: 40px;
        }
        h1 {
            font-size: 2.8rem;
            color: var(--dark-kingdom);
            margin-bottom: 25px;
            line-height: 1.2;
            border-left: 8px solid var(--accent-sunshine);
            padding-left: 20px;
        }
        h2 {
            font-size: 2rem;
            color: var(--primary-magic);
            margin: 45px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px dashed var(--secondary-sparkle);
        }
        h3 {
            font-size: 1.6rem;
            color: var(--dark-kingdom);
            margin: 35px 0 15px;
        }
        h4 {
            font-size: 1.3rem;
            color: #636e72;
            margin: 25px 0 10px;
        }
        p {
            margin-bottom: 22px;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 500;
            color: var(--primary-magic);
            background: #f8f9fa;
            padding: 20px;
            border-radius: 10px;
            border-left: 5px solid var(--accent-sunshine);
            margin-bottom: 35px;
        }
        .highlight {
            background: linear-gradient(120deg, var(--accent-sunshine) 0%, var(--accent-sunshine) 100%);
            background-repeat: no-repeat;
            background-size: 100% 40%;
            background-position: 0 88%;
            font-weight: 700;
            padding: 0 3px;
        }
        .content-img {
            width: 100%;
            max-width: 900px;
            height: auto;
            border-radius: 15px;
            margin: 30px auto;
            display: block;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: var(--transition);
        }
        .content-img:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0,0,0,0.15);
        }
        .caption {
            text-align: center;
            font-style: italic;
            color: #636e72;
            margin-top: -20px;
            margin-bottom: 30px;
        }
        .link-recommendation {
            background: #f0f3ff;
            border-radius: 15px;
            padding: 25px;
            margin: 35px 0;
            border-left: 6px solid var(--primary-magic);
        }
        .link-recommendation h4 {
            color: var(--primary-magic);
            margin-top: 0;
        }
        .user-interaction {
            background: #f8f9fa;
            border-radius: 15px;
            padding: 30px;
            margin: 50px 0;
            border: 2px solid var(--light-cloud);
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 25px;
        }
        .interaction-form h3 {
            margin-top: 0;
            color: var(--primary-magic);
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 14px;
            border: 1px solid #b2bec3;
            border-radius: 10px;
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--primary-magic);
            box-shadow: 0 0 0 3px var(--shadow);
        }
        .submit-btn {
            background: var(--primary-magic);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 10px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .submit-btn:hover {
            background: var(--secondary-sparkle);
            transform: translateY(-3px);
        }
        .stars {
            direction: rtl;
            unicode-bidi: bidi-override;
            display: inline-block;
        }
        .stars input {
            display: none;
        }
        .stars label {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s;
        }
        .stars label:hover,
        .stars label:hover ~ label,
        .stars input:checked ~ label {
            color: var(--accent-sunshine);
        }
        footer {
            background: var(--dark-kingdom);
            color: var(--light-cloud);
            padding: 50px 5% 30px;
            margin-top: 50px;
        }
        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
        }
        .footer-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--pure-white);
            margin-bottom: 20px;
            display: block;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin: 20px 0;
        }
        friend-link {
            background: rgba(255,255,255,0.1);
            padding: 10px 20px;
            border-radius: 8px;
            transition: var(--transition);
            display: inline-block;
        }
        friend-link a {
            color: var(--accent-sunshine);
        }
        friend-link:hover {
            background: rgba(255,255,255,0.2);
            transform: translateY(-3px);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            margin-top: 30px;
            border-top: 1px solid #444;
            color: #b2bec3;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 1.8rem; }
            .main-nav ul { gap: 20px; }
        }
        @media (max-width: 768px) {
            body { padding-top: 70px; font-size: 1rem; }
            .hamburger { display: block; }
            .main-nav ul {
                position: fixed;
                top: 70px;
                left: -100%;
                flex-direction: column;
                background: var(--pure-white);
                width: 100%;
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.1);
                transition: left 0.4s ease;
                gap: 0;
            }
            .main-nav ul.show { left: 0; }
            .main-nav li { margin: 10px 0; }
            .main-nav a { display: block; padding: 12px; border-bottom: 1px solid #eee; }
            .header-container { padding: 12px 0; }
            .interaction-grid { grid-template-columns: 1fr; }
        }
        @media (max-width: 480px) {
            h1 { font-size: 2rem; }
            .search-box button { padding: 0 25px; }
            .footer-container { grid-template-columns: 1fr; }
        }