#kalkulator-container {
    max-width: 600px;
    margin: 0 auto;
}

h2, h3 {
    font-family: Arial, sans-serif;
    color: #333;
}

input, select, textarea {
    width: 100%;
    padding: 8px;
    margin-bottom: 10px;
    border-radius: 4px;
    border: 1px solid #ccc;
}

input.w0 {
    width: auto;
}
#total {
    position: fixed;
    bottom: 0;
    background: #333;
    width: 100vw;
    color: #ccc;
}