.contain {
    width: auto;
    margin: 0 auto;
    padding: 20px;
}

.row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 30px;
    margin: 0 -10px;
}

.titre {
    flex: 0 0 100%;
    margin-bottom: 30px;
}

.titre h1 {
    color: #2980b9;
    text-align: center;
    font-size: 2.5rem;
    margin: 0;
}

.texte {
    flex: 1;
    background-color: #c4defc;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease;
}

.image {
    flex: 0 0 300px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.image img {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
}

.message {
    background-color: #c4defc;
    width: auto;
    margin: 0 auto;
    border: none;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease;
}

.message h2 {
    color: #2980b9;
    text-align: left;
    padding: 15px 20px;
    margin-bottom: 20px;
    border-bottom: 2px solid #a8d1f7;
}

.form-row {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 15px;
    padding: 5px 0;
}

.form-label {
    flex-basis: 170px;
    text-align: end;
    margin-right: 15px;
    color: #2c3e50;
    font-weight: 500;
    font-size: 1.1rem;
    margin-bottom: 0rem;
}

.form-input {
    border-radius: 10px;
    flex-grow: 1;
    border: 2px solid #bde0ff;
    padding: 8px 12px;
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: #4f9ffc;
    box-shadow: 0 0 0 3px rgba(79, 159, 252, 0.2);
}

.form-submit {
    margin-top: 0;
    text-align: right;
}

.form-action-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
}

.btn-primary {
    font-weight: bold;
    background-color: #4f9ffc;
    color: white;
    text-align: center;
    margin: 0 5px;
    border-radius: 50px;
    border: none;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 10px 40px;
    box-shadow: 0 2px 4px rgba(79, 159, 252, 0.3);
}

.btn-primary:hover {
    background-color: #3d8fe6;
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(79, 159, 252, 0.4);
}

.btn-wrapper {
    position: relative;
    display: inline-block;
}

.spinner {
    display: none;
    position: absolute;
    right: -30px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: translateY(-50%) rotate(0deg);
    }

    100% {
        transform: translateY(-50%) rotate(360deg);
    }
}

.radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: center;
    width: 100%;
    justify-content: space-between;
}

.radio-container {
    display: flex;
    align-items: center;
    border: 2px solid #bde0ff;
    border-radius: 10px;
    padding: 8px 15px;
    background-color: white;
    transition: all 0.3s ease;
    cursor: pointer;
    flex: 1;
    user-select: none;
    -webkit-user-select: none;
}

.radio-container:hover {
    border-color: #4f9ffc;
    box-shadow: 0 0 0 2px rgba(79, 159, 252, 0.2);
}

.radio-container input[type="radio"] {
    margin-right: 8px;
    cursor: pointer;
    accent-color: #4f9ffc;
}

.radio-container label {
    margin: 0;
    color: #2c3e50;
    cursor: pointer;
    font-weight: 400;
}

.radio-container input[type="radio"]:checked+label {
    font-weight: 600;
    color: #2980b9;
}

/* Style pour le conteneur actif (sélectionné) */
.radio-container:has(input[type="radio"]:checked) {
    border-color: #4f9ffc;
    background-color: #ebf5ff;
    box-shadow: 0 0 0 2px rgba(79, 159, 252, 0.2);
}

.payment-row .form-label {
    margin-bottom: 10px;
}

.payment-row .radio-group {
    flex-basis: 100%;
    margin-left: 170px;
}

@media (max-width: 768px) {
    .row {
        flex-direction: column;
    }

    .image {
        flex: 0 0 auto;
        width: 100%;
        margin-top: 20px;
    }

    .texte {
        width: 100%;
    }

    .form-label {
        flex-basis: 100%;
        text-align: left;
        margin-bottom: 5px;
    }

    .form-row {
        flex-direction: column;
        align-items: stretch;
    }
}