body {
    font-family: Montserrat, sans-serif;
    margin: 0px;
    background-color: #f4f4f4;
    color: #333;
}
h1 {
    text-align: center;
    color: #0056b3;
}
.container {
    width: 80%;
    margin: auto;
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
.form-group {
    margin-bottom: 15px;
}
label {
    display: block;
    margin-bottom: 5px;
    color: #555;
}
select, input[type="number"] {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
}
button {
    background-color: #0056b3;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    display: block;
    margin: 20px auto;
}
button:hover {
    background-color: #003d82;
}
#result {
    margin-top: 20px;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: #f9f9f9;
}
#result h2 {
    color: #0056b3;
    margin-top: 0;
}
/* Style pro tisk */
@media print {
    body {
        background-color: white;
        color: black;
    }
    .container {
        box-shadow: none;
    }
    button {
        display: none; /* Skryje tlačítko pro stažení PDF */
    }
}