.arsub-container {
    position: relative;
    margin: 1em 0;
    font-family: "Tahoma", "Segoe UI", "Arial", sans-serif;
}
.arsub-captions {
    margin-top: 8px;
    padding: 6px 10px;
    background: rgba(0, 0, 0, 0.75);
    color: white;
    border-radius: 4px;
    font-size: 1.1em;
    line-height: 1.4;
    text-align: right;
    direction: rtl;
    white-space: pre-wrap;
}
[dir="ltr"] .arsub-captions {
    text-align: left;
    direction: ltr;
}
.arsub-error {
    color: #d32f2f;
    padding: 8px;
    background: #ffebee;
    border-left: 4px solid #f44336;
    font-family: monospace;
    font-size: 0.9em;
    margin: 10px 0;
}