* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
            line-height: 1.6;
            color: #333;
            background: #f5f5f5;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        
        header {
            background: #2c3e50;
            color: white;
            padding: 1rem 0;
            margin-bottom: 2rem;
        }
        
        header .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        header h1 {
            font-size: 1.5rem;
        }
        
        nav ul {
            list-style: none;
            display: flex;
            gap: 1.5rem;
        }
        
        nav a {
            color: white;
            text-decoration: none;
            transition: opacity 0.3s;
        }
        
        nav a:hover {
            opacity: 0.8;
        }
        
        .card {
            background: white;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            padding: 1.5rem;
            margin-bottom: 1.5rem;
        }
        
        .btn {
            display: inline-block;
            padding: 0.5rem 1rem;
            background: #3498db;
            color: white;
            text-decoration: none;
            border-radius: 4px;
            border: none;
            cursor: pointer;
            transition: background 0.3s;
        }
        
        .btn:hover {
            background: #2980b9;
        }
        
        .btn-secondary {
            background: #95a5a6;
        }
        
        .btn-secondary:hover {
            background: #7f8c8d;
        }
        
        table {
            width: 100%;
            border-collapse: collapse;
        }
        
        th, td {
            padding: 0.75rem;
            text-align: left;
            border-bottom: 1px solid #ddd;
        }
        
        th {
            background: #f8f9fa;
            font-weight: 600;
        }
        
        tr:hover {
            background: #f8f9fa;
        }
        
        .search-box {
            margin-bottom: 1.5rem;
        }
        
        .search-box input {
            padding: 0.5rem;
            width: 300px;
            border: 1px solid #ddd;
            border-radius: 4px;
        }
        
        .badge {
            display: inline-block;
            padding: 0.25rem 0.5rem;
            background: #3498db;
            color: white;
            border-radius: 4px;
            font-size: 0.875rem;
        }
        
        .pagination {
            display: flex;
            gap: 0.5rem;
            margin-top: 1.5rem;
        }
        
        .info-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            margin-bottom: 1.5rem;
        }
        
        .info-item {
            padding: 1rem;
            background: #f8f9fa;
            border-radius: 4px;
        }
        
        .info-item label {
            display: block;
            font-weight: 600;
            color: #666;
            margin-bottom: 0.25rem;
        }
        
        footer {
            margin-top: 3rem;
            padding: 1rem 0;
            text-align: center;
            color: #666;
            font-size: 0.875rem;
        }