.arena-youtube-wrapper {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    max-width: 100%;
    margin-bottom: 20px;
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    border: 1px solid #eaeaea;
}

.arena-yt-dark { background: #1a1a1a; color: #fff; border-color: #333; }

.arena-yt-featured a {
    display: block;
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.arena-yt-thumb-wrapper {
    position: relative;
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
    background: #000;
}

.arena-yt-thumb-wrapper img {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.arena-yt-featured:hover img { transform: scale(1.05); }

.arena-yt-play-icon {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 60px; height: 42px;
    z-index: 10;
    transition: transform 0.2s ease, filter 0.2s ease;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.3));
}

.arena-yt-featured:hover .arena-yt-play-icon {
    transform: translate(-50%, -50%) scale(1.1);
    filter: drop-shadow(0 6px 12px rgba(0,0,0,0.5));
}

/* Yeni Başlık Alanı Stili */
.arena-yt-title-container {
    padding: 12px 15px 5px 15px;
    background: #fff;
}

.arena-yt-dark .arena-yt-title-container {
    background: #1a1a1a;
}

.arena-yt-title {
    margin: 0;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.4;
    color: #222;
    transition: color 0.2s;
}

.arena-yt-dark .arena-yt-title { color: #fff; }

.arena-yt-featured:hover .arena-yt-title { color: #cc0000; }

/* Alt Çubuk Stili */
.arena-yt-action-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    background-color: #fcfcfc;
    border-top: 1px solid #eee;
}

.arena-yt-dark .arena-yt-action-bar {
    background-color: #222;
    border-top-color: #333;
}

.arena-yt-date {
    font-size: 13px;
    color: #666;
    font-weight: 500;
}

.arena-yt-dark .arena-yt-date { color: #aaa; }

.arena-yt-subscribe-btn {
    background-color: #cc0000;
    color: #fff !important;
    font-size: 12px;
    font-weight: bold;
    text-decoration: none;
    padding: 6px 12px;
    border-radius: 4px;
    transition: background 0.2s;
}

.arena-yt-subscribe-btn:hover { background-color: #990000; }

/* Liste Stilleri */
.arena-yt-list { padding: 15px; }

.arena-yt-item a {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    text-decoration: none;
    color: inherit;
    transition: color 0.2s;
}

.arena-yt-item:last-child a { margin-bottom: 0; }
.arena-yt-item:hover .arena-yt-item-title { color: #cc0000; }

.arena-yt-item-thumb {
    width: 100px;
    flex-shrink: 0;
    position: relative;
    border-radius: 4px;
    overflow: hidden;
}

.arena-yt-item-thumb img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.arena-yt-item-title {
    margin: 0;
    font-size: 13px;
    line-height: 1.4;
    font-weight: 600;
}

.arena-yt-play-icon-small {
    position: absolute;
    bottom: 5px; right: 5px;
    background: rgba(0,0,0,0.7);
    color: white;
    width: 20px; height: 14px;
    border-radius: 3px;
    display: flex; align-items: center; justify-content: center;
    font-size: 8px;
}