* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
            min-height: 100vh;
            color: #1a202c;
            overflow-x: hidden;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }

        .header {
            text-align: center;
            margin-bottom: 40px;
            animation: fadeInDown 1s ease-out;
        }

        .logo {
            font-size: 3rem;
            font-weight: 800;
            background: linear-gradient(45deg, #3b82f6, #8b5cf6, #ef4444);
            background-size: 200% 200%;
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            animation: gradientShift 3s ease-in-out infinite;
            margin-bottom: 10px;
        }

        .tagline {
            font-size: 1.2rem;
            color: #64748b;
            font-weight: 400;
        }

        .search-container {
            display: flex;
            gap: 15px;
            margin-bottom: 40px;
            flex-wrap: wrap;
            justify-content: center;
            animation: fadeInUp 1s ease-out 0.3s both;
        }

        .search-box {
            flex: 1;
            max-width: 400px;
            position: relative;
        }

        .search-input {
            width: 100%;
            padding: 15px 20px;
            border: 2px solid #e2e8f0;
            border-radius: 50px;
            font-size: 1rem;
            background: white;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            outline: none;
            transition: all 0.3s ease;
            color: #1a202c;
        }

        .search-input:focus {
            border-color: #3b82f6;
            box-shadow: 0 8px 30px rgba(59, 130, 246, 0.15);
            transform: translateY(-2px);
        }

        .btn {
            padding: 15px 30px;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .btn-primary {
            background: linear-gradient(135deg, #3b82f6, #1d4ed8);
            color: white;
            box-shadow: 0 8px 25px rgba(59, 130, 246, 0.25);
        }

        .btn-secondary {
            background: white;
            color: #374151;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            border: 2px solid #e5e7eb;
        }

        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 35px rgba(0, 0, 0, 0.2);
        }

        .main-content {
            animation: fadeInUp 1s ease-out 0.6s both;
        }

        .featured-site {
            background: white;
            border-radius: 20px;
            padding: 30px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            border: 1px solid #e2e8f0;
        }

        .featured-site:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
        }

        .site-header {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 20px;
        }

        .site-icon {
            width: 50px;
            height: 50px;
            border-radius: 12px;
            background: linear-gradient(135deg, #3b82f6, #1d4ed8);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: white;
            box-shadow: 0 4px 15px rgba(59, 130, 246, 0.2);
        }

        .site-info h3 {
            font-size: 1.4rem;
            margin-bottom: 5px;
            color: #1a202c;
        }

        .site-url {
            color: #64748b;
            font-size: 0.9rem;
        }

        .site-description {
            color: #475569;
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .site-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }

        .tag {
            background: linear-gradient(135deg, #8b5cf6, #7c3aed);
            color: white;
            padding: 6px 14px;
            border-radius: 25px;
            font-size: 0.8rem;
            font-weight: 500;
            box-shadow: 0 2px 8px rgba(139, 92, 246, 0.2);
        }

        .site-actions {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .categories {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 15px;
            margin-bottom: 40px;
        }

        .category-card {
            background: white;
            border: 2px solid #e2e8f0;
            border-radius: 15px;
            padding: 15px;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
        }

        .category-card:hover {
            transform: translateY(-3px);
            border-color: #3b82f6;
            box-shadow: 0 8px 30px rgba(59, 130, 246, 0.15);
        }

        .category-icon {
            font-size: 1.5rem;
            margin-bottom: 8px;
        }

        .loading {
            text-align: center;
            padding: 40px;
            color: #64748b;
        }

        .spinner {
            width: 40px;
            height: 40px;
            border: 4px solid #e2e8f0;
            border-top: 4px solid #3b82f6;
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin: 0 auto 20px;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        @keyframes fadeInDown {
            from { opacity: 0; transform: translateY(-30px); }
            to { opacity: 1; transform: translateY(0); }
        }

        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(30px); }
            to { opacity: 1; transform: translateY(0); }
        }

        @keyframes gradientShift {
            0%, 100% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
        }

        @media (min-width: 768px) {
            .search-container {
                flex-wrap: nowrap;
            }
            
            .categories {
                grid-template-columns: repeat(6, 1fr);
            }
        }

        @media (max-width: 768px) {
            .logo {
                font-size: 2.5rem;
            }
            
            .btn {
                padding: 12px 20px;
                font-size: 0.9rem;
            }
            
            .featured-site {
                padding: 20px;
            }
            
            .site-actions {
                justify-content: center;
            }
        }

        .stats {
            display: flex;
            justify-content: space-around;
            background: white;
            border: 2px solid #e2e8f0;
            border-radius: 20px;
            padding: 25px 20px;
            margin-bottom: 30px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }

        .stat {
            text-align: center;
            color: #1a202c;
        }

        .stat-number {
            font-size: 2rem;
            font-weight: bold;
            display: block;
            background: linear-gradient(45deg, #3b82f6, #8b5cf6);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .stat-label {
            font-size: 0.9rem;
            color: #64748b;
            font-weight: 500;
        }