.audio-section {
    width: 100%;
    margin: 30px 0;
    padding: 20px;
    border: solid 4px #e8e8e8;
}

.audio-section h3 {
    font-weight: 300;
    color: #3e3e3e !important;
    margin: 0 0 10px !important;
    padding: 5px 10px;
    letter-spacing: 2px;
    font-size: 18px;
}

.player-container {
    display: flex;
    align-items: center;
    gap: 20px;
    background: #444;
    padding: 15px 25px;
    border-radius: 10px;
    /*border: 1px solid #444;*/
}

.controls-main {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-shrink: 0;
}

.play-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: #888;
    color: #000;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: .2s;
}

.play-btn:hover {
    /*background: #268E6C;*/
    background: rgba(136, 136, 136, 0.7)
}

.oscilloscope {
    flex-grow: 1;
    height: 100px;
    filter: contrast(1.2) drop-shadow(0 0 2px #f006);
}

.player-bottom {
    margin-top: 15px;
}

.progress-container {
    width: 100%;
    height: 4px;
    background: #222;
    border-radius: 2px;
    overflow: hidden;
    cursor: pointer;
}

.progress-bar {
    width: 0;
    height: 100%;
    /*background: #268E6C99 #268E6C; */
    background: rgba(38, 142, 108, 1);
    transition: width .1s linear;
}

.time-info {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: #777;
    margin-top: 6px;
    font-family: monospace;
}

.volume-control {
    margin-top: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #888;
    font-size: 14px;
}

.volume-btn {
    cursor: pointer;
    user-select: none;
    width: 24px;
    text-align: center;
    transition: .2s;
}

.volume-btn:hover {
    transform: scale(1.1);
    color: #268E6C;
}

.volume-slider {
    flex-grow: 1;
    appearance: none;
    height: 4px;
    border-radius: 2px;
    outline: none;
    background: #222;
}

.volume-slider::-webkit-slider-thumb {
    appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #268E6C;
    cursor: pointer;
    border: none;
}

.volume-slider::-moz-range-thumb {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #268E6C;
    cursor: pointer;
    border: none;
}