:root {
  --primary-color: #8B5A2B;
  --primary-hover: #6B4423;
  --light-bg: #F5E7D9;
  --dark-text: #3E2723;
  --border-color: #A1887F;
  --thumb-color: #5D4037;
  --secondary-text: #5D4037;
  --input-bg: #EFEBE9;
}

@media (prefers-color-scheme: dark) {
  :root {
    --primary-color: #8D6E63;
    --primary-hover: #6D4C41;
    --light-bg: #5D4037;
    --dark-text: #EFEBE9;
    --border-color: #5D4037;
    --thumb-color: #4E342E;
    --secondary-text: #BCAAA4;
    --input-bg: #4E342E;
  }
}

  .seekbar-container {
        flex-wrap: wrap;
    }

    #seekbar {
        order: 1;
        width: 100%;
        margin: 2px 0;
    }


#playPause {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 35px;
    height: 35px;
    padding: 0px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

#playPause:hover {
    background-color: var(--primary-hover);
}

label {
    padding: 5px;
    gap: 5px;
    font-size: 0.9rem;
    color: var(--secondary-text);
}

#volumeControl {
    padding: 0px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--input-bg);
    color: inherit;
}

#speedControl {
    width: auto;
    padding: 5px 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--input-bg);
    color: inherit;
}

@media (max-width: 600px) {
    .bottom-controls {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    label {
        justify-content: space-between;
    }

    .seekbar-container {
        flex-wrap: wrap;
    }

    #seekbar {
        order: 1;
        width: 100%;
        margin: 5px 0;
    }
    .chapter-title {
        font-size: 1.1rem;
    }

    .book-title {
        font-size: 0.85rem;
    }
}