.lector-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
    background: #f0f0f0;
    padding: 10px;
    border-radius: 8px;
    justify-content: center;
}

.lector-controls .btn {
    background-color: #005ca9;
    color: white;
    padding: 8px 12px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s;
}

.lector-controls .btn:hover {
    background-color: #004b87;
}

#lector-float-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #0073aa;
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 22px;
    z-index: 10000;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}
#lector-float-btn:hover {
    background-color: #005f8d;
}


#lector-float-btn {
    background-color: #1e88e5 !important;
}
#lector-float-btn:hover {
    background-color: #1565c0 !important;
}


#lector-float-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 0 5px rgba(255,255,255,0.4), 0 4px 8px rgba(0,0,0,0.3);
    border: 2px solid #ffffff55;
    transition: box-shadow 0.3s ease;
}

#lector-float-btn:active {
    box-shadow: inset 0 0 6px rgba(0,0,0,0.4), 0 2px 4px rgba(0,0,0,0.2);
}


.block_lector_simple .lector-controls {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 10px;
}

.block_lector_simple .lector-controls .btn {
    width: 100%;
    padding: 8px;
    font-size: 14px;
}


.block_lector_simple select {
    max-width: 100%;
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    box-sizing: border-box;
}