.delete-btn {
    background: none;
    border: none;
    color: #ff7675;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s;
    margin-left: auto;
    padding: 5px;
}

.playlist li:hover .delete-btn {
    opacity: 1;
}

.delete-btn:hover {
    color: #d63031;
    transform: scale(1.1);
}

.song-details {
    flex: 1;
    min-width: 0;
}