/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Roboto', Arial, sans-serif;
}

body {
    background-color: #f1f3f4; /* Gris très clair */
    color: #333333; /* Texte foncé pour un bon contraste */
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

header, footer {
    background-color: #343a40; /* Gris foncé pour le contraste */
    color: #ffffff;
    text-align: center;
    padding: 1rem 0;
}

nav {
    background-color: #495057; /* Gris moyen */
}


nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

nav ul li {
    display: inline;
    margin: 0 10px;
}



nav a {
    color: #ffffff;
    text-decoration: none;
    font-weight: bold;
}

main {
    background-color: #ffffff; /* Blanc pur */
    padding: 20px;
    max-width: 800px;
    margin: 20px auto;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1, h2 {
    color: #1a237e;
    margin-bottom: 1rem;
}

.personnages {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.perso {
    background-color: white;
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    flex: 1;
}

.portrait {
    max-width: 300px;
    border-radius: 8px;
    margin: 1rem 0;
}


/* Styles pour le formulaire */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
}

button[type="submit"] {
    background-color: #1a237e;
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button[type="submit"]:hover {
    background-color: #3949ab;
}

.reponse {
    margin-top: 2rem;
    padding: 1rem;
    background-color: #f0f0f0;
    border-radius: 4px;
    display: none;
}
/* Galerie d'images pour la page Yann LeCun */
.image-gallery {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 1rem 0;
}

.image-gallery img {
    max-width: 300px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.portrait {
    border: 3px solid #1a237e;
}

.logo {
    max-width: 150px;
}

.illustration {
    max-width: 250px;
};