form{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: var(--RedColor);
    border-radius: 50px;
    padding: 20px;
    width: 50vw;
    margin-left: auto;
    margin-right: auto;
    box-sizing: border-box;
}
label{
    margin: 10px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
}
input{
    border-radius: 50px;
}
textarea{
    border-radius: 20px;
}
.flex label{
    margin: 0;
}
.flex br{
    content: "";
    margin: 10px;
}
.grid{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    margin-left: auto;
    margin-right: auto;
    gap: 10px;

    padding: 0 50px; /* espace sur les côtés */
    box-sizing: border-box;

}
textarea{
    width: 100%;
    min-width: 100%;
    max-width: 100%;
    height: 100px;
    min-height: 50px;
    background-color: var(--BlackColor);
    color: var(--RedColor);
    padding: 5px;
    border: none;
    margin-bottom: 20px;
    box-sizing: border-box;
    font-size: 20px;
}
.contact-lastConcert > .concert{
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

@media screen and (max-width: 1400px){
    form{
        width: 90vw;
        padding: 5px;
    }
    .flex br{
        content: "";
        margin: 0;
    }
.contact-lastConcert > .concert{
    max-width: 600px;
    margin-bottom: auto;
    margin-left: auto;
    margin-right: auto;
}
.grid{
    display: block;

}

	
}