/* Style général */
body {
    font-family: 'Segoe UI', sans-serif;
    line-height: 1.6;
    background-color: #f4f4f9;
    margin: 0;
    padding: 0;
}

header, footer {
    background-color: #004182;
    color: white;
    text-align: center;
    padding: 20px;
}

main {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
}

section {
    background: white;
    margin-bottom: 30px;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

/* Accessibilité : Skip Link */
.skip-link {
    position: absolute;
    top: -100px; /* Caché hors de l'écran */
    left: 0;
    background: #ffcc00;
    color: #000;
    padding: 10px;
    z-index: 1000;
    text-decoration: none;
    font-weight: bold;
}

.skip-link:focus {
    top: 0; /* Apparaît au focus (Touche TAB) */
}

/* YouTube Responsive */
.video-container {
    position: relative;
    padding-bottom: 56.25%; /* Ratio 16:9 */
    height: 0;
    overflow: hidden;
}


.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Galerie d'images */
.gallery img {
    width: 100%;
    max-width: 300px;
    border-radius: 5px;
    margin: 10px;
}

.transcription {
    margin-top: 15px;
    padding: 10px;
    background: #eee;
    border-left: 5px solid #004182;
}