body {
    text-align: center;
    background-color: #DDEEEE;
    font-family: Arial, sans-serif;
}

h1 {
    color: #DDEEEE;
    background-color: #005588;
    border: 3px solid #002255;
}

#description {
    max-width: 600px;
    margin: 1em auto;
    padding: 1em;
    background-color: #bbdddd;
    border: 1px solid #002255;
    text-align: left;
    line-height: 1.6;
}

#jeux {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5em;
    padding: 1.5em;
}

.jeu-carte {
    background-color: #bbdddd;
    border: 1px solid #002255;
    padding: 1em 1.5em;
    width: 200px;
}

.jeu-carte h2 {
    color: #005588;
    margin: 0 0 0.5em;
    font-size: 1.2em;
}

.jeu-carte p {
    font-size: 0.9em;
    margin: 0 0 1em;
    color: #334444;
}

.jeu-carte button {
    background-color: #005588;
    color: #DDEEEE;
    border: 2px solid #002255;
    padding: 0.4em 1em;
    cursor: pointer;
    font-family: Arial, sans-serif;
    font-size: 0.95em;
}

.jeu-carte button:hover {
    background-color: #002255;
}

#frame-container {
    display: none;
    margin: 1em auto;
    border: 3px solid #002255;
    width: 95vw;
    height: 80vh;
}

#frame-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

#fermer {
    display: none;
    margin: 0.5em auto 1em;
    background-color: #005588;
    color: #DDEEEE;
    border: 2px solid #002255;
    padding: 0.4em 1.2em;
    cursor: pointer;
    font-family: Arial, sans-serif;
    font-size: 0.95em;
}

#fermer:hover {
    background-color: #002255;
}