body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    font-size: 12px;
}

h1 {
    text-align: center;
}

 #roofCalculatorForm{
    width: 80%;
    margin: 0 auto;
    padding: 2px;
    border: 1px solid #ccc;
    border-radius: 5px;
    
}

label {
    display: block;
    margin-bottom: 5px;
}

input[type="number"],
select {
    width: 100%;
    padding: 8px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

button {
    width: 100%;
    padding: 10px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

button:hover {
    background-color: #45a049;
}

#totalCost,  #netto,  #brutto {
    margin-top: 20px;
    padding: 10px;
    border: 0px ;

}