* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #2c3e50;
            --secondary: #e74c3c;
            --accent: #3498db;
            --light: #ecf0f1;
            --dark: #1a252f;
            --success: #27ae60;
            --warning: #f39c12;
            --gray: #95a5a6;
            --spacing-sm: 0.5rem;
            --spacing-md: 1rem;
            --spacing-lg: 2rem;
            --spacing-xl: 3rem;
            --border-radius: 8px;
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            min-height: 100vh;
        }
        h1, h2, h3, h4 {
            color: var(--primary);
            margin-bottom: var(--spacing-md);
            font-weight: 700;
            line-height: 1.3;
        }
        h1 {
            font-size: 2.8rem;
            text-align: center;
            margin-bottom: var(--spacing-lg);
            padding-bottom: var(--spacing-md);
            border-bottom: 3px solid var(--secondary);
            position: relative;
        }
        h1::after {
            content: "🎯";
            position: absolute;
            right: 10%;
            top: -5px;
        }
        h2 {
            font-size: 2.2rem;
            margin-top: var(--spacing-xl);
            padding-left: var(--spacing-sm);
            border-left: 5px solid var(--accent);
        }
        h3 {
            font-size: 1.8rem;
            color: var(--dark);
            margin-top: var(--spacing-lg);
        }
        h4 {
            font-size: 1.4rem;
            color: #555;
            margin-top: var(--spacing-md);
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }
        header {
            background: linear-gradient(to right, var(--primary), var(--dark));
            color: white;
            padding: var(--spacing-md) 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            color: white;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            transition: var(--transition);
        }
        .my-logo:hover {
            color: var(--accent);
            transform: scale(1.05);
        }
        .my-logo i {
            color: var(--secondary);
        }
        .breadcrumb {
            background: rgba(255, 255, 255, 0.1);
            padding: var(--spacing-sm);
            border-radius: var(--border-radius);
            margin: var(--spacing-sm) 0;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--accent);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: var(--spacing-lg);
        }
        .nav-links a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            padding: var(--spacing-sm) var(--spacing-md);
            border-radius: var(--border-radius);
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .nav-links a:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        main {
            padding: var(--spacing-xl) 0;
            background: white;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            margin: var(--spacing-lg) auto;
            position: relative;
            overflow: hidden;
        }
        main::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 5px;
            background: linear-gradient(to right, var(--secondary), var(--accent));
        }
        .tool-container {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            padding: var(--spacing-xl);
            border-radius: var(--border-radius);
            color: white;
            margin: var(--spacing-xl) 0;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        }
        .tool-title {
            font-size: 2rem;
            margin-bottom: var(--spacing-lg);
        }
        .name-picker-wheel {
            width: 300px;
            height: 300px;
            margin: 0 auto var(--spacing-lg);
            position: relative;
            border-radius: 50%;
            background: conic-gradient(
                #e74c3c 0% 10%,
                #3498db 10% 20%,
                #2ecc71 20% 30%,
                #f1c40f 30% 40%,
                #9b59b6 40% 50%,
                #1abc9c 50% 60%,
                #e67e22 60% 70%,
                #34495e 70% 80%,
                #d35400 80% 90%,
                #16a085 90% 100%
            );
            animation: spin 20s linear infinite;
            animation-play-state: paused;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 0 30px rgba(0, 0, 0, 0.3);
        }
        .name-picker-wheel:hover {
            transform: scale(1.05);
        }
        .name-picker-wheel.spinning {
            animation-play-state: running;
        }
        @keyframes spin {
            100% { transform: rotate(3600deg); }
        }
        .wheel-center {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 60px;
            height: 60px;
            background: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--primary);
            box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
        }
        .name-display {
            font-size: 2.5rem;
            font-weight: 800;
            min-height: 80px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.1);
            border-radius: var(--border-radius);
            margin: var(--spacing-lg) 0;
            padding: var(--spacing-md);
            border: 3px dashed white;
        }
        .tool-controls {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: var(--spacing-md);
            margin-top: var(--spacing-lg);
        }
        .control-btn {
            padding: var(--spacing-md);
            border: none;
            border-radius: var(--border-radius);
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: var(--spacing-sm);
        }
        .spin-btn {
            background: var(--secondary);
            color: white;
        }
        .spin-btn:hover {
            background: #c0392b;
            transform: translateY(-3px);
        }
        .add-btn {
            background: var(--success);
            color: white;
        }
        .add-btn:hover {
            background: #219653;
            transform: translateY(-3px);
        }
        .clear-btn {
            background: var(--warning);
            color: white;
        }
        .clear-btn:hover {
            background: #d68910;
            transform: translateY(-3px);
        }
        .form-container {
            background: var(--light);
            padding: var(--spacing-lg);
            border-radius: var(--border-radius);
            margin: var(--spacing-xl) 0;
        }
        .form-group {
            margin-bottom: var(--spacing-md);
        }
        .form-group label {
            display: block;
            margin-bottom: var(--spacing-sm);
            font-weight: 600;
            color: var(--primary);
        }
        .form-control {
            width: 100%;
            padding: var(--spacing-md);
            border: 2px solid #ddd;
            border-radius: var(--border-radius);
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-control:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
        }
        .btn-submit {
            background: var(--accent);
            color: white;
            padding: var(--spacing-md) var(--spacing-xl);
            border: none;
            border-radius: var(--border-radius);
            font-size: 1.1rem;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-sm);
        }
        .btn-submit:hover {
            background: #2980b9;
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }
        .content-section {
            margin-bottom: var(--spacing-xl);
            padding: var(--spacing-lg);
            background: linear-gradient(to bottom right, #f8f9fa, #e9ecef);
            border-radius: var(--border-radius);
            border-left: 5px solid var(--accent);
        }
        .highlight {
            background: linear-gradient(120deg, #fdfbfb 0%, #ebedee 100%);
            padding: var(--spacing-lg);
            border-radius: var(--border-radius);
            border: 2px solid var(--accent);
            margin: var(--spacing-lg) 0;
            box-shadow: var(--shadow);
        }
        .highlight p {
            font-size: 1.2rem;
            line-height: 1.8;
        }
        .quote {
            font-style: italic;
            padding: var(--spacing-lg);
            background: rgba(52, 152, 219, 0.1);
            border-left: 4px solid var(--accent);
            margin: var(--spacing-lg) 0;
            font-size: 1.2rem;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: var(--spacing-md);
            margin: var(--spacing-lg) 0;
        }
        .stat-card {
            background: white;
            padding: var(--spacing-lg);
            border-radius: var(--border-radius);
            text-align: center;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
        }
        .stat-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--secondary);
            margin-bottom: var(--spacing-sm);
        }
        .stat-label {
            font-size: 1.1rem;
            color: var(--primary);
            font-weight: 600;
        }
        .image-container {
            margin: var(--spacing-xl) 0;
            text-align: center;
        }
        .featured-image {
            max-width: 100%;
            height: auto;
            border-radius: var(--border-radius);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            transition: var(--transition);
            cursor: pointer;
        }
        .featured-image:hover {
            transform: scale(1.02);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
        }
        .image-caption {
            margin-top: var(--spacing-sm);
            font-style: italic;
            color: var(--gray);
            font-size: 0.9rem;
        }
        .internal-links {
            background: var(--light);
            padding: var(--spacing-lg);
            border-radius: var(--border-radius);
            margin: var(--spacing-xl) 0;
        }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: var(--spacing-md);
            margin-top: var(--spacing-md);
        }
        .link-card {
            background: white;
            padding: var(--spacing-md);
            border-radius: var(--border-radius);
            text-decoration: none;
            color: var(--primary);
            transition: var(--transition);
            border: 2px solid transparent;
        }
        .link-card:hover {
            border-color: var(--accent);
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }
        .rating-system {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            margin: var(--spacing-md) 0;
        }
        .star {
            color: var(--gray);
            cursor: pointer;
            font-size: 1.5rem;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: var(--warning);
        }
        .comments-section {
            margin-top: var(--spacing-xl);
        }
        .comment {
            background: white;
            padding: var(--spacing-lg);
            border-radius: var(--border-radius);
            margin-bottom: var(--spacing-md);
            border-left: 4px solid var(--accent);
            box-shadow: var(--shadow);
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: var(--spacing-sm);
            font-size: 0.9rem;
            color: var(--gray);
        }
        footer {
            background: linear-gradient(to right, var(--dark), var(--primary));
            color: white;
            padding: var(--spacing-xl) 0;
            margin-top: var(--spacing-xl);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: var(--spacing-xl);
        }
        .footer-section h3 {
            color: white;
            margin-bottom: var(--spacing-lg);
            font-size: 1.5rem;
        }
        friend-link {
            display: block;
            margin: var(--spacing-sm) 0;
        }
        friend-link a {
            color: var(--accent);
            text-decoration: none;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
        }
        friend-link a:hover {
            color: white;
            padding-left: var(--spacing-sm);
        }
        .copyright {
            text-align: center;
            margin-top: var(--spacing-xl);
            padding-top: var(--spacing-lg);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.9rem;
            color: var(--gray);
        }
        .update-time {
            background: var(--success);
            color: white;
            padding: var(--spacing-sm) var(--spacing-md);
            border-radius: var(--border-radius);
            display: inline-block;
            margin: var(--spacing-md) 0;
            font-weight: 600;
        }
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                gap: var(--spacing-md);
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                margin-top: var(--spacing-md);
            }
            .nav-links.active {
                display: flex;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: var(--spacing-md);
                right: var(--spacing-md);
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .name-picker-wheel {
                width: 250px;
                height: 250px;
            }
            .tool-controls {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 var(--spacing-sm);
            }
            h1 {
                font-size: 1.8rem;
            }
            .name-display {
                font-size: 1.8rem;
            }
            .tool-container {
                padding: var(--spacing-md);
            }
        }
        @media print {
            .tool-container, 
            .form-container,
            .comments-section,
            footer {
                display: none;
            }
            body {
                background: white;
            }
            main {
                box-shadow: none;
            }
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }
        a:focus,
        button:focus,
        input:focus,
        textarea:focus {
            outline: 3px solid var(--accent);
            outline-offset: 2px;
        }
        .loading {
            display: inline-block;
            width: 20px;
            height: 20px;
            border: 3px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            border-top-color: white;
            animation: spin 1s ease-in-out infinite;
        }
        @keyframes spin {
            to { transform: rotate(360deg); }
        }