/* ... previous styles remain the same ... */

.subtitle-menu {
    position: absolute;
    bottom: 80px;
    left: 20px;
    background: rgba(0,0,0,0.85);
    padding: 10px;
    border-radius: 8px;
    max-height: 300px;
    overflow-y: auto;
}
.subtitle-menu div {
    padding: 8px;
    cursor: pointer;
}
.subtitle-menu div:hover, .subtitle-menu div:focus { background: #1a73e8; }