form {
    background-color: #ffffff; /* Fond blanc */
    padding: 20px;
    border: 1px solid ; /* Bordure verte claire */
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(185, 56, 56, 0.1);
    width: 300px;
    text-align: center;
}

/* Titres */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f0f9f4; /* Vert très clair */
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh; /* Pleine hauteur de la fenêtre */
}
form h1 {
    color: #2e8b57; /* Vert forêt */
    font-size: 1.5em;
    margin-bottom: 20px;
}
form label {
    display: block;
    margin-bottom: 5px;
    color: #3cb371; /* Vert moyen */
    font-weight: bold;
    text-align: left;
}

/* Champs de texte */
form input[type="text"], 
form input[type="password"] {
    width: calc(100% - 20px);
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #d4e7d7; /* Bordure verte claire */
    border-radius: 5px;
    font-size: 1em;
}

/* Boutons */
form button {
    background-color: #3cb371; /* Vert moyen */
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    text-transform: uppercase;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s;
    width: 100%;
}

form button:hover {
    background-color: #2e8b57; /* Vert forêt */
}

/* Lien */
form a {
    display: block;
    margin-top: 10px;
    color: #2e8b57; /* Vert forêt */
    text-decoration: none;
    font-size: 0.9em;
}

form a:hover {
    text-decoration: underline;
}

/* Messages d'erreur ou de succès */
.message {
    margin-top: 10px;
    padding: 10px;
    border-radius: 5px;
    font-size: 0.9em;
}

.message.erreur {
    background-color: #ffdddd;
    color: #d8000c;
    border: 1px solid #d8000c;
}

.message.succes {
    background-color: #ddffdd;
    color: #4f8a10;
    border: 1px solid #4f8a10;
}