#drop-zone {
    border: 2px dashed #a1a1aa;
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    background: #fafafa;
    cursor: pointer;
    margin-bottom: 1rem;
    transition: background 0.2s;
    font-weight: 500;
}

#drop-zone.hover {
    background: #e4e4e7;
    border-color: var(--primary-color);
}

.file-list {
    text-align: left;
    margin-bottom: 20px;
}

.file-item {
    background: #fff;
    border: 1px solid #d4d4d8;
    padding: 10px;
    margin-bottom: 5px;
    border-radius: 4px;
    cursor: grab;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.file-item.dragging {
    opacity: 0.5;
    background: #f4f4f4;
}

#status-display {
    font-size: 0.85rem;
    color: #555;
    background: #f4f4f4;
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 20px;
    min-height: 1.2rem;
    text-align: left;
}

#export-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 1rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    width: 100%;
    margin-top: 1rem;
    transition: background 0.3s;
}

#export-btn:hover {
    background: #c0392b;
}

#export-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
}