/* Style général */
body {
    font-family: Arial, sans-serif;
    background-color: #f1f1f1;
    margin: 0;
    padding: 0;
}

/* Conteneur du formulaire */
.container {
    background-color: #ffffff;
    max-width: 500px;
    margin: 30px auto;
    padding: 10px 20px;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(0,0,0,0.1);
}

/* Titre */
.container h1 {
    text-align: center;
    color: #333;
    margin-bottom: 20px;
}

/* Libellés */
label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #333;
}

/* Champs de formulaire */
input[type="text"],
input[type="tel"],
input[type="email"],
select {
    width: 100%;
    padding: 8px;
    margin-bottom: 13px;
    border: 1px solid #ccc;
    border-radius: 6px;
    box-sizing: border-box;
    font-size: 12px;
}

/* Bouton */
.btn {
    width: 100%;
    padding: 12px;
    background-color: #0066cc;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #004d99;
}

/* Responsive pour petits écrans */
@media (max-width: 600px) {
    .container {
        margin: 20px;
        padding: 20px;
    }

    .container h1 {
        font-size: 20px;
    }

    input[type="text"],
    input[type="tel"],
    input[type="email"],
    select,
    .btn {
        font-size: 12px;
        padding: 8px;
    }
}