* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background: linear-gradient(135deg, #f9f3ff 0%, #ffe6f2 100%);
            color: #333;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: #ff66a3;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #cc0052;
            transform: translateY(-2px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(90deg, #8e44ad, #e84393);
            color: white;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: white;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
            letter-spacing: 1px;
        }
        .my-logo span {
            color: #ffeb3b;
        }
        .nav-toggle {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 1.8rem;
        }
        .main-nav a {
            color: white;
            font-weight: 600;
            padding: 0.5rem 0.8rem;
            border-radius: 6px;
            font-size: 1.05rem;
        }
        .main-nav a:hover,
        .main-nav a:focus {
            background: rgba(255, 255, 255, 0.2);
            transform: none;
        }
        .breadcrumb {
            background: #f0e6f7;
            padding: 0.8rem 20px;
            font-size: 0.9rem;
            margin-bottom: 2rem;
        }
        .breadcrumb a {
            color: #8e44ad;
        }
        .breadcrumb i {
            margin: 0 8px;
            color: #aaa;
        }
        main {
            padding: 2rem 0;
            background: white;
            border-radius: 20px;
            margin: 2rem auto;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            position: relative;
            overflow: hidden;
        }
        main::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 150px;
            height: 150px;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="%23ffeb3b" opacity="0.2"/></svg>');
            z-index: 0;
        }
        .content-wrapper {
            position: relative;
            z-index: 1;
            padding: 0 2rem;
        }
        h1 {
            font-size: 3rem;
            color: #8e44ad;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-bottom: 4px solid #ffcc00;
            padding-bottom: 0.5rem;
            text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
        }
        h2 {
            font-size: 2.2rem;
            color: #e84393;
            margin: 2.5rem 0 1.2rem;
            padding-left: 10px;
            border-left: 6px solid #ffcc00;
        }
        h3 {
            font-size: 1.8rem;
            color: #3498db;
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #2ecc71;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 500;
            color: #555;
            background: #f9f3ff;
            padding: 1.5rem;
            border-radius: 12px;
            border-left: 5px solid #8e44ad;
            margin-bottom: 2.5rem;
        }
        .highlight {
            background: linear-gradient(120deg, #ffeb3b 0%, #ffeb3b 100%);
            background-repeat: no-repeat;
            background-size: 100% 0.4em;
            background-position: 0 88%;
            font-weight: 700;
            padding: 0 3px;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .info-box {
            background: #e3f2fd;
            border: 2px dashed #3498db;
            padding: 1.5rem;
            border-radius: 12px;
            margin: 2rem 0;
        }
        .info-box h4 {
            margin-top: 0;
            color: #2980b9;
        }
        .feature-img {
            width: 80%;
            margin: 2.5rem auto;
            position: relative;
        }
        .feature-img figcaption {
            text-align: center;
            font-style: italic;
            color: #777;
            margin-top: 0.8rem;
            font-size: 0.95rem;
        }
        .internal-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1rem;
            margin: 2.5rem 0;
            padding: 1.5rem;
            background: #f8f9fa;
            border-radius: 12px;
        }
        .internal-links a {
            display: block;
            padding: 0.8rem;
            background: white;
            border-radius: 8px;
            border: 1px solid #e0e0e0;
            color: #555;
            font-weight: 500;
        }
        .internal-links a:hover {
            background: #8e44ad;
            color: white;
            border-color: #8e44ad;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(142, 68, 173, 0.3);
        }
        .interaction-section {
            margin: 4rem 0;
            padding: 2.5rem;
            background: #f0f7ff;
            border-radius: 16px;
            border-top: 6px solid #ff66a3;
        }
        .section-title {
            text-align: center;
            margin-bottom: 2rem;
            color: #2c3e50;
        }
        .form-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }
        .form-box {
            background: white;
            padding: 2rem;
            border-radius: 12px;
            box-shadow: 0 6px 15px rgba(0,0,0,0.05);
        }
        .form-box h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .form-box h3 i {
            color: #ff66a3;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #555;
        }
        .form-control {
            width: 100%;
            padding: 0.9rem;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        .form-control:focus {
            border-color: #8e44ad;
            outline: none;
            box-shadow: 0 0 0 3px rgba(142, 68, 173, 0.2);
        }
        textarea.form-control {
            min-height: 120px;
            resize: vertical;
        }
        .star-rating {
            direction: rtl;
            display: inline-block;
            font-size: 1.8rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #ddd;
            cursor: pointer;
            padding: 0 3px;
        }
        .star-rating input:checked ~ label,
        .star-rating label:hover,
        .star-rating label:hover ~ label {
            color: #ffcc00;
        }
        .btn {
            display: inline-block;
            background: linear-gradient(90deg, #8e44ad, #e84393);
            color: white;
            padding: 0.9rem 2rem;
            border: none;
            border-radius: 50px;
            font-size: 1.05rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 10px rgba(142, 68, 173, 0.3);
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(142, 68, 173, 0.5);
            background: linear-gradient(90deg, #7d3c98, #d81b60);
        }
        .btn:active {
            transform: translateY(0);
        }
        footer {
            background: #2c3e50;
            color: #ecf0f1;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 800;
            color: white;
            margin-bottom: 1rem;
        }
        .footer-links h4 {
            color: #ffcc00;
            margin-bottom: 1.2rem;
            font-size: 1.3rem;
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.7rem;
        }
        .footer-links a {
            color: #bdc3c7;
        }
        .footer-links a:hover {
            color: #ffcc00;
            padding-left: 5px;
        }
        friend-link {
            display: block;
            background: rgba(255,255,255,0.05);
            padding: 1.5rem;
            border-radius: 10px;
            margin-top: 1rem;
        }
        friend-link a {
            color: #1abc9c;
            font-weight: 600;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #34495e;
            font-size: 0.9rem;
            color: #95a5a6;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            .main-nav {
                width: 100%;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.5s ease;
            }
            .main-nav.active {
                max-height: 300px;
                margin-top: 1rem;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 0.5rem;
            }
            .main-nav li {
                width: 100%;
            }
            .main-nav a {
                display: block;
                padding: 0.8rem;
                border-radius: 6px;
                background: rgba(255,255,255,0.1);
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .content-wrapper {
                padding: 0 1rem;
            }
            .form-grid {
                grid-template-columns: 1fr;
            }
            .internal-links {
                grid-template-columns: 1fr;
            }
            .feature-img {
                width: 100%;
            }
        }
        @media (min-width: 769px) and (max-width: 1024px) {
            .container {
                padding: 0 30px;
            }
            h1 {
                font-size: 2.6rem;
            }
        }