.modal {
    z-index: 8000 !important;
}

.modal-content {
    border-radius: 10px !important;
}

.modal-calculator {
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.modal-calculator-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-calculator-header h2 {
    color: var(--main-color);
    font-size: 2em;
    font-weight: bold;
    margin: 0;
}

.modal-calculator h3 {
    color: var(--main-color);
    font-size: 1.5em;
    margin: 15px 0 0;
}

.calculator-fixed-costs,
.calculator-variable-costs,
.calculator-miles,
.calculator-diesel {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.separator {
    border-top: 1px solid var(--main-color);
    padding-top: 20px;
}

.calculator-buttons {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin-top: 20px;
}

.calculator-buttons button {
    width: 100%;
}

@media screen and (min-width: 768px) {
    .modal-calculator {
        padding: 30px 40px;
    }

    .items-list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 10px 20px;
    }

    .calculator-fixed-costs,
    .calculator-variable-costs {
        width: 100%;
    }

}