body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            margin: 0;
            padding: 20px;
            background-color: #67b4fc;
        }
        .header-top {
            display: flex;
            align-items: center;
            width: 100%;
        }
        
        #logo {
            flex: 1;
            text-align: center;
        }
        
        #links {
            flex: 1;
            text-align: right;
            padding-right: 0;
        }
        #links a {
            color:#003366;
            text-decoration:none;
        }
        
        #links a:hover {
            text-decoration:underline;
        }
        .header {
            text-align: center;
            margin-bottom: 30px;
            padding:20px;
            background-color: #fff;
            position:relative;
        }
        
        .header h1 {
            text-align: left;
            color: #333;
            font-family: 'Comic Relief', cursive;
            font-size: 28px;
        }
        
        .header p {
            color: #666;
            margin-bottom: 5px;
        }
        
        .stats {
            background: white;
            padding: 15px;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            margin-bottom: 20px;
            text-align: center;
        }
        
        .grid-container {
            background: white;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            padding: 20px;
        }
        
        #myGrid {
            height: 600px;
            width: 100%;
        }
        
        .loading {
            text-align: center;
            padding: 50px;
            color: #666;
        }
        
        .error {
            background: #fee;
            border: 1px solid #fcc;
            border-radius: 4px;
            padding: 15px;
            margin: 20px 0;
            color: #c33;
        }
        
        .attribution {
            margin-top: 20px;
            padding: 15px;
            background: white;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            font-size: 14px;
            color: #666;
            text-align: center;
        }
        
        .filter-section {
            background: white;
            padding: 15px;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            margin-bottom: 20px;
        }
        
        .filter-section label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #333;
        }
        
        .filter-section input {
            width: 100%;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-size: 14px;
            box-sizing: border-box;
        }
        
        .filter-section input:focus {
            outline: none;
            border-color: #007acc;
            box-shadow: 0 0 0 2px rgba(0, 122, 204, 0.2);
        }