/* Your existing styles */

.label-miles {
    color: #3498db; /* Change to your desired color */
}

.label-road {
    color: #e74c3c; /* Change to your desired color */
}

.label-temperature {
    color: #2ecc71; /* Change to your desired color */
}

.label-frequency {
    color: #f39c12; /* Change to your desired color */
}

.form-group {
    margin-bottom: 20px;
    position: relative;
}

.form-group label::after {
    content: '?';
    position: absolute;
    margin-left: 5px;
    font-weight: bold;
    color: #4caf50;
    cursor: help;
}

.result-container {
    margin-top: 20px;
    font-weight: bold;
}

/* Media query for mobile devices */
@media screen and (max-width: 600px) {
    .calculator-container {
        margin: 20px;
        padding: 15px;
    }
}