body {
            font-family: Arial, sans-serif;
            max-width: 900px;
            margin: 0 auto;
            background-color: #f5f5f5;
			border: 1px solid black;
        }
        
        .container {
            background-color: white;
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        
h1 {
    display: block;
    font-size: 2em;
    text-align: center;
    padding: 2% 2% 3% 0%;
    margin-right: 100px;
    line-height: 100%;
    font-variant: small-caps;
    min-width: 850px;
	margin: 0;
}

.head {
    background-image: -webkit-linear-gradient(bottom, #FFFFFF 0%, #7C8EBF 100%);
    background-image: -moz-linear-gradient(bottom, #FFFFFF 0%, #7C8EBF 100%);
    padding-bottom: 2%;
	    padding-right: 2%;
}
        
        .form-group {
            margin-bottom: 20px;
        }
        
        label {
            display: block;
            margin-bottom: 5px;
            font-weight: bold;
            color: #555;
        }
        
        select {
            width: 100%;
            padding: 10px;
            border: 2px solid #ddd;
            border-radius: 4px;
            font-size: 16px;
            background-color: white;
        }
        
        select:focus {
            outline: none;
            border-color: #4CAF50;
        }
        
        select:disabled {
            background-color: #f9f9f9;
            color: #999;
        }
        
        .result {
            margin-top: 30px;
            padding: 20px;
            border-radius: 4px;
            display: none;
        }
        
        .result.metro {
            background-color: #d4edda;
            border: 1px solid #c3e6cb;
            color: #155724;
        }
        
        .result.non-metro {
            background-color: #fff3cd;
            border: 1px solid #ffeaa7;
            color: #856404;
        }
        
        .result.error {
            background-color: #f8d7da;
            border: 1px solid #f5c6cb;
            color: #721c24;
        }
        
        .result ul {
            margin: 10px 0;
            padding-left: 20px;
        }
        
        .result li {
            margin-bottom: 3px;
        }
        
        .loading {
            display: none;
            text-align: center;
            margin-top: 20px;
            color: #666;
        }