body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f0f2f5;
    color: #1c1e21;
    margin: 0;
    padding: 20px;
}

h1 {
    text-align: center;
    color: #333;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    max-width: 1200px;
    margin: 20px auto;
}

.video-item {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.2s ease-in-out;
}

.video-item:hover {
    transform: translateY(-5px);
}

.video-item img {
    width: 100%;
    height: auto;
    display: block;
}

.video-title {
    padding: 10px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#player-container {
    display: none; /* Caché par défaut */
    max-width: 900px;
    margin: 20px auto;
    background: #000;
    padding: 10px;
    border-radius: 8px;
}

#back-btn {
    background-color: #4267B2;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 5px;
    cursor: pointer;
    margin-bottom: 10px;
    font-weight: bold;
}

#back-btn:hover {
    background-color: #365899;
}

/* Styles pour le lecteur video.js */
.video-js {
    width: 100%;
    height: auto;
}