.calculator {
    background-color: #ffffff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0px 10px 30px rgba(0, 0, 0, 0.1);
    margin-top: 40px;
}

label {
    display: block;
    margin: 10px 0 5px;
    font-weight: bold;
    color: #5e9202;
}

select, input[type="text"] {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #bdc3c7;
    border-radius: 5px;
    background-color: #ecf0f1;
    transition: border-color 0.3s;
}

select:focus, input[type="text"]:focus {
    border-color: #5e9202;
}
button {
    background: linear-gradient(90deg,#b9c901,#5e9202);
    color: #fff;
    padding: 10px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.2rem;
    width: 100%;
    margin-top: 15px;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #5e9202;
}

#showprice {
    margin-top: 20px;
    font-size: 1.5rem;
    color: #27ae60;
    text-align: center;
}

#opisanieDisplay, #cena_price, #noch_price, #vikh_price, #vu_price, #km_price, #sp_m_klop_tf, #raz_v_god {
    margin-top: 15px;
    padding: 10px;
    background-color: #ecf0f1;
    border-radius: 5px;
    color: #5e9202;
}

legend {
    font-weight: bold;
    margin-bottom: 10px;
    color: #5e9202;
}

input[type="radio"] {
    margin-right: 5px;
}

@media (max-width: 600px) {
    .calculator {
        padding: 20px;
    }

    h1 {
        font-size: 2rem;
    }

    button {
        padding: 10px;
        font-size: 1rem;
    }
}