body { 
            font-family: Arial, sans-serif; 
            padding: 20px; 
            background-color: #f8f9fa; 
            color: #333; 
            display: flex; 
            justify-content: center; 
            align-items: center; 
            height: 100vh; 
            flex-direction: column;
            margin: 0;
        }
        .container { 
            max-width: 600px; 
            width: 90%; 
            background: white; 
            padding: 20px; 
            border-radius: 8px; 
            box-shadow: 0 0 10px rgba(0,0,0,0.1); 
            text-align: center; 
        }
        label, input { 
            display: block; 
            margin: 10px auto; 
            width: 90%; 
            max-width: 400px; 
        }
        button { 
            margin-top: 10px; 
            padding: 10px; 
            background: #005091; 
            color: white; 
            border: none; 
            cursor: pointer; 
            width: 90%; 
            max-width: 400px; 
        }
        button:hover { background: #003f72; }
        #result { margin-top: 20px; font-weight: bold; }
        header { 
            background-color: #005091; 
            color: white; 
            text-align: center; 
            padding: 20px; 
            font-size: 24px; 
            width: 100%; 
            position: fixed; 
            top: 0; 
            left: 0; 
        }
        .content-wrapper {
            width: 100%;
            display: flex;
            justify-content: center;
            align-items: center;
            flex-grow: 1;
            margin-top: 80px;
        }
    body
{
   background-color: #FFFFFF;
   color: #000000;
   font-family: Arial;
   font-weight: normal;
   font-size: 13px;
   line-height: 1.1875;
   margin: 0;
   padding: 0;
}