body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f3f3f3;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}


/* Contenu principal */
#bloc-principal {
    background-color: #fff;
    padding: 20px;
    margin: 20px auto;
    border-radius: 8px;
    max-width: 600px; /* Taille maximale du formulaire */
    flex: 1; /* Ajouté pour occuper l'espace disponible */
}

/* Styles du formulaire */
form {
    margin: 20px 0;
}

label {
    display: block;
    color: #333;
    font-size: 18px;
}

input[type="text"],
input[type="email"],
textarea,
select {
    width: 100%;
    padding: 10px;
    margin: 8px 0;
    display: inline-block;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

input[type="submit"],
input[type="reset"] {
    width: auto; /* Taille adaptée au texte */
    background-color: none;
    color: black;
    padding: 10px 20px;
    margin: 8px 0;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

input[type="submit"]:hover,
input[type="reset"]:hover {
    background-color: #00d4ff;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    margin-top: auto; /* Le footer reste en bas */
}

/* Responsive design */
@media screen and (max-width: 600px) {
    .bloc-principal {
        margin: 10px;
        padding: 10px;
    }

    input[type="text"],
    input[type="email"],
    textarea,
    select {
        padding: 8px;
    }

    label {
        margin-bottom: 5px;
        font-size: 16px;
    }
}