body {
    font-family: 'Arial', sans-serif;
    background-color: #f4f4f4;
    color: #333;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 800px;
    margin: 50px auto;
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
}

h1 {
    color: #007BFF;
}

p {
    font-size: 1.2em;
    margin: 20px 0;
}

.logo {
    max-width: 50%;  /* Augmente la taille maximale du logo */
    margin: 20px 0;
}

.btn {
    display: inline-block;
    margin: 10px 0;
    padding: 10px 20px;
    background-color: #007BFF;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #0056b3;
}

form {
    display: flex;
    flex-direction: column;
    align-items: center;
}

label {
    margin: 10px 0 5px;
}

input[type="text"],
input[type="email"],
textarea {
    width: 80%;
    max-width: 400px;
    padding: 10px;
    margin: 5px 0 20px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

input[type="submit"] {
    background-color: #28a745;
    border: none;
    color: white;
    cursor: pointer;
}

input[type="submit"]:hover {
    background-color: #218838;
}