/* Thumbnail Management Styles */
.thumbnail-section { margin: 30px 0; }
.thumbnail-preview {
width: 100%; height: 200px; border-radius: 12px;
overflow: hidden; margin-top: 15px;
background: rgba(0,0,0,.3); border: 1px solid var(--card-border);
display: none;
}
.thumbnail-preview img { width: 100%; height: 100%; object-fit: cover; }
.thumbnail-actions { display: flex; gap: 15px; margin-top: 15px; }
.thumbnail-btn {
flex: 1; padding: 12px; border-radius: 10px;
border: 1px solid var(--card-border);
background: rgba(255,255,255,.05); color: var(--soft-white);
font-size: 14px; cursor: pointer;
display: flex; align-items: center; justify-content: center; gap: 8px;
transition: all .3s ease;
}
.thumbnail-btn:hover { background: rgba(255,255,255,.1); border-color: var(--warm-gold); }