Gulvkalkulator
body {
font-family: 'Arial', sans-serif;
background-color: #f4f4f4;
margin: 0;
padding: 0;
display: flex;
justify-content: center;
align-items: center;
height: 100vh;
}
#calculator { background-color: #fff; padding: 20px; border-radius: 8px; box-shadow: 0 0 10px rgba(0, 0, 0, 0.1); }
label { display: block; margin-bottom: 10px; }
input { width: 100%; padding: 8px; margin-bottom: 20px; box-sizing: border-box; }
button { background-color: #4caf50; color: #fff; padding: 10px; border: none; border-radius: 4px; cursor: pointer; }
button:hover { background-color: #45a049; }
#result { margin-top: 20px; font-weight: bold; }
function calculateCost() { var floorArea = document.getElementById('floorArea').value; var pricePerSquareMeter = document.getElementById('pricePerSquareMeter').value;
if (floorArea && pricePerSquareMeter) { var totalCost = floorArea * pricePerSquareMeter; document.getElementById('result').innerHTML = 'Kostnad: ' + totalCost.toFixed(2) + ' kr'; } else { alert('Vennligst fyll ut begge feltene.'); } }