.transfer-time-calculator {
    max-width: 400px;
    margin: 20px auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
    font-weight: bold;
}

.transfer-time-calculator h2 {
    color: #007bff;
    margin-bottom: 2%;
}

.transfer-time-calculator label {
    display: block;
    margin-bottom: 5px;
}

.transfer-time-calculator input {
    width: calc(60% - 120px); /* Ajustement pour tenir compte du select */
    padding: 10px;
    margin-right: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    display: inline-block; /* Pour aligner avec le select */
    font-weight: bold;
    text-align: center;
}

.transfer-time-calculator select {
    width: 100px;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    display: inline-block; /* Pour aligner avec le input */
    margin-bottom: 10px;
    font-weight: bold;
}

.transfer-time-calculator select option {
    font-weight: bold;
}

.transfer-time-calculator button {
    width: 80%;
    padding: 10px;
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
    margin-top: 2%;
    font-weight: bold;
}

.transfer-time-calculator button:hover {
    background-color: #218838;
}

.transfer-time-calculator .result-container {
    margin-top: 10px;
    font-size: 1.1em;
    font-weight: bold;
}

.transfer-time-calculator #resultTime {
    display: inline-block;
    padding: 8px 12px;
    margin-top: 10px;
    background-color: #e9ecef;
    color: #343a40;
    border-radius: 4px;
    font-weight: bold;
    font-size: 1.2em;
}

/* Ajout de Media Queries pour différents écrans */
@media (max-width: 768px) { /* Pour les tablettes */
    .transfer-time-calculator {
        max-width: 90%;
    }
}

@media (max-width: 480px) { /* Pour les téléphones mobiles */
    .transfer-time-calculator input,
    .transfer-time-calculator select {
        width: 90%;
        margin: 10px 0;
    }

    .transfer-time-calculator button {
        width: 90%;
    }

    .transfer-time-calculator #resultTime {
        font-size: 1em;
    }
}