#content {
    scroll-behavior: smooth;
    flex: 1;
    overflow-y: auto;
    padding: 10px 5% 200px; /* Add padding to the bottom */
    min-height: 0;
}

/* Book header link styling */
#book {
    text-decoration: none;
    display: block;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

#book::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

#book:hover::after {
    width: 90%;
}

#book:hover {
    background: rgba(29, 185, 84, 0.08);
    transform: translateY(-3px);
}

#book:hover .book-header img {
    transform: scale(1.08) rotate(2deg);
    box-shadow: 0 8px 20px rgba(29, 185, 84, 0.3);
}

#book:hover .book-title h3 {
    color: var(--primary-color);
}

#book:hover .book-title p {
    color: var(--text-color);
}

.book-header img {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.book-title h3 {
    transition: color 0.3s ease;
}

.book-title p {
    transition: color 0.3s ease;
}

/* Lesson Navigation Buttons */
.book-title-header {
    margin-top: 12px;
    margin-bottom: 8px;
}

.book-title-header #book-title {
    margin: 0;
}

.lesson-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-top: 18px;
}

.lesson-nav-group {
    display: flex;
    gap: 12px;
}

.lesson-sharing {
    position: fixed;
    top: 24px;
    right: 24px;
    display: flex;
    align-items: center;
    z-index: 1300;
}

.share-btn {
    width: 44px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #333;
    color: var(--text-color-dark);
    border: 1px solid #444;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.share-btn::after {
    content: '';
    width: 18px;
    height: 18px;
    background-color: currentColor;
    mask-image: url('data:image/svg+xml;base64,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');
    -webkit-mask-image: url('data:image/svg+xml;base64,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');
    mask-repeat: no-repeat;
    mask-position: center;
    mask-size: contain;
}

.share-btn:hover,
.share-btn:focus-visible,
.share-btn.is-open {
    background-color: #444;
    color: var(--text-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 8px 18px rgba(29, 185, 84, 0.24);
}

.share-btn:focus-visible {
    outline: none;
}

.share-menu {
    position: absolute;
    right: 0;
    top: calc(100% + 10px);
    width: 180px;
    padding: 10px;
    border-radius: 12px;
    border: 1px solid #333;
    background: rgba(20, 20, 20, 0.95);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(10px);
    opacity: 0;
    transform: translateY(-6px);
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
    z-index: 1200;
}

.share-menu.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.share-menu-item {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    border: none;
    color: var(--text-color-dark);
    border-radius: 8px;
    padding: 9px 10px;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease;
    font-size: 14px;
}

.share-menu-item:hover,
.share-menu-item:focus-visible {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-color);
    outline: none;
}

.share-option-icon {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    flex-shrink: 0;
}

.share-option-icon--wechat {
    background: linear-gradient(135deg, #20d57a, #0ba360);
}

.share-option-icon--weibo {
    background: linear-gradient(135deg, #ff4d4f, #ff8f66);
}

.share-option-icon--qq {
    background: linear-gradient(135deg, #4f9cff, #1669ff);
}

.share-option-icon--link {
    background: linear-gradient(135deg, #7f5af0, #2cb1bc);
}

.share-option-icon--native {
    background: linear-gradient(135deg, #ffb347, #ff7746);
}

.wechat-share-popover {
    position: absolute;
    right: 0;
    top: calc(100% + 12px);
    width: 220px;
    padding: 16px 18px;
    border-radius: 14px;
    border: 1px solid rgba(80, 80, 80, 0.7);
    background: rgba(10, 10, 10, 0.98);
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(10px);
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
    z-index: 1210;
}

.wechat-share-popover.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.wechat-share-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
    color: var(--text-color);
    font-weight: 600;
}

#wechat-share-close {
    width: 24px;
    height: 24px;
    border: none;
    background: transparent;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s ease;
}

#wechat-share-close::after {
    content: '';
    width: 18px;
    height: 18px;
    background-color: currentColor;
    mask-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCI+PHBhdGggZD0iTTE5IDYuNDEgMTcuNTkgNSAxMiAxMC41OSA2LjQxIDUgNSA2LjQxIDEwLjU5IDEyIDUgMTcuNTkgNi40MSAxOSAxMiAxMy40MSAxNy41OSAxOSAxOSAxNy41OSAxMy40MSAxMnoiLz48L3N2Zz4=');
    -webkit-mask-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCI+PHBhdGggZD0iTTE5IDYuNDEgMTcuNTkgNSAxMiAxMC41OSA2LjQxIDUgNSA2LjQxIDEwLjU5IDEyIDUgMTcuNTkgNi40MSAxOSAxMiAxMy40MSAxNy41OSAxOSAxOSAxNy41OSAxMy40MSAxMnoiLz48L3N2Zz4=');
    mask-repeat: no-repeat;
    mask-position: center;
    mask-size: contain;
}

#wechat-share-close:hover,
#wechat-share-close:focus-visible {
    color: var(--text-color);
    outline: none;
}

#wechat-share-qr {
    width: 100%;
    aspect-ratio: 1 / 1;
    display: block;
    margin: 0 auto 12px;
    border-radius: 10px;
    background: #1a1a1a;
    object-fit: cover;
}

.wechat-share-popover p {
    margin: 0;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.75);
    text-align: center;
}

.share-feedback {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    padding: 10px 16px;
    border-radius: 12px;
    background: rgba(29, 185, 84, 0.16);
    border: 1px solid rgba(29, 185, 84, 0.35);
    color: var(--primary-color);
    font-size: 13px;
    line-height: 1.4;
    min-width: 220px;
    max-width: 320px;
    text-align: center;
    white-space: normal;
    box-sizing: border-box;
    box-shadow: 0 10px 24px rgba(29, 185, 84, 0.25);
    opacity: 0;
    transform: translateY(-6px);
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 1205;
}

.share-feedback.visible {
    opacity: 1;
    transform: translateY(0);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 640px) {
    .lesson-sharing {
        top: 12px;
        right: 12px;
    }
}

.nav-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background-color: #333;
    color: var(--text-color-dark);
    border: 1px solid #444;
    border-radius: 8px;
    padding: 8px 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    font-size: 13px;
}

.nav-btn svg {
    width: 18px;
    height: 18px;
    transition: transform 0.3s ease;
}

.nav-btn:hover:not(:disabled) {
    background-color: #444;
    color: var(--text-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(29, 185, 84, 0.2);
}

.nav-btn:hover:not(:disabled) svg {
    transform: scale(1.2);
}

#prev-lesson:hover:not(:disabled) svg {
    transform: translateX(-3px) scale(1.2);
}

#next-lesson:hover:not(:disabled) svg {
    transform: translateX(3px) scale(1.2);
}

.nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    background-color: #222;
    border-color: #333;
}

.nav-btn:active:not(:disabled) {
    transform: translateY(0);
}

.player-container {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(24, 24, 24, 0.85);
    backdrop-filter: blur(12px);
    border-top: 1px solid #282828;
    padding: 20px;
    z-index: 1000;
}

.player-container::after {
    content: "\0040\0068\006F\006F\0074\0068\0069\006E";
    position: absolute;
    right: 24px;
    bottom: 8px;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.02);
    letter-spacing: 0.4px;
    pointer-events: none;
    user-select: none;
}

#player {
    display: none;
}

.custom-player-wrapper {
    width: 90%;
    max-width: 800px;
    margin: 0 auto;
}

.custom-player {
    display: flex;
    align-items: center;
    gap: 15px;
    width: 100%;
    margin-bottom: 15px;
}

.player-btn {
    background-color: var(--text-color);
    border: none;
    cursor: pointer;
    width: 28px;
    height: 28px;
    transition: transform 0.2s ease;
    opacity: 0.8;
    mask-size: contain;
    mask-repeat: no-repeat;
    mask-position: center;
}

.player-btn:hover {
    transform: scale(1.1);
    opacity: 1;
}

#play-pause-btn {
    width: 40px;
    height: 40px;
}

.play {
    mask-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCI+PHBhdGggZD0iTTggNXYxNGwxMS03eiIvPjwvc3ZnPg==');
    -webkit-mask-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCI+PHBhdGggZD0iTTggNXYxNGwxMS03eiIvPjwvc3ZnPg==');
}

.pause {
    mask-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCI+PHBhdGggZD0iTTYgMTloNFY1SDZ2MTR6bTgtMTR2MTRoNFY1aC00eiIvPjwvc3ZnPg==');
    -webkit-mask-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCI+PHBhdGggZD0iTTYgMTloNFY1SDZ2MTR6bTgtMTR2MTRoNFY1aC00eiIvPjwvc3ZnPg==');
}

.progress-container {
    flex-grow: 1;
    display: flex;
    align-items: center;
    gap: 10px;
}

#progress-bar {
    flex-grow: 1;
    height: 8px;
    background-color: #444;
    border-radius: 4px;
    cursor: pointer;
    position: relative;
}

#progress {
    height: 100%;
    width: 0;
    background-color: var(--primary-color);
    border-radius: 4px;
    transition: width 0.1s linear;
}

#time-display {
    color: var(--text-color-dark);
    font-size: 12px;
    font-weight: 500;
}

.volume-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.volume-high {
    mask-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCI+PHBhdGggZD0iTTMgOXY2aDRsNSA1VjRMNyA5SDN6bTEzLjUgM2MwLTEuNzctMS4wMi0zLjI5LTIuNS00LjAzdjguMDVjMS40OC0uNzMgMi41LTIuMjUgMi41LTQuMDJ6TTE0IDMuMjN2Mi4wNmMyLjg5Ljg2IDUgMy41NCA1IDYuNzFzLTIuMTEgNS44NS01IDYuNzF2Mi4wNmM0LjAxLS45MSA3LTQuNDkgNy04Ljc3cy0yLjk5LTcuODYtNy04Ljc3eiIvPjwvc3ZnPg==');
    -webkit-mask-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCI+PHBhdGggZD0iTTMgOXY2aDRsNSA1VjRMNyA5SDN6bTEzLjUgM2MwLTEuNzctMS4wMi0zLjI5LTIuNS00LjAzdjguMDVjMS40OC0uNzMgMi41LTIuMjUgMi41LTQuMDJ6TTE0IDMuMjN2Mi4wNmMyLjg5Ljg2IDUgMy41NCA1IDYuNzFzLTIuMTEgNS44NS01IDYuNzF2Mi4wNmM0LjAxLS45MSA3LTQuNDkgNy04Ljc3cy0yLjk5LTcuODYtNy04Ljc3eiIvPjwvc3ZnPg==');;
}

.volume-muted {
    mask-image: url('data:image/svg+xml;base64,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');
    -webkit-mask-image: url('data:image/svg+xml;base64,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');
}

#volume-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100px;
    height: 6px;
    background: #444;
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

#volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    background: var(--text-color);
    border-radius: 50%;
    cursor: pointer;
}

#volume-slider::-moz-range-thumb {
    width: 14px;
    height: 14px;
    background: var(--text-color);
    border-radius: 50%;
    cursor: pointer;
}

.sentence {
    display: inline-block;
    background: var(--container-highlight);
    color: var(--text-color-dark);
    margin: 4px;
    padding: 12px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    vertical-align: top;
    border: 1px solid #333;
}

.sentence:hover {
    background-color: #333;
    color: var(--text-color);
}

.sentence.active {
    background-color: var(--highlight-bg-color);
}

.dictation-input {
    width: 90%;
    padding: 8px;
    margin: 5px 0;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1em;
}

/* Toggle Switch Styles */
.mode-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

#playback-modes {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin-top: 10px;
}

.dictation-container {
    display: flex;
    align-items: center;
}

.dictation-container input[type="checkbox"] {
    display: none; /* Hide the original checkbox */
}

.dictation-container label {
    cursor: pointer;
    width: 40px;
    height: 20px;
    background: #555;
    display: block;
    border-radius: 100px;
    position: relative;
    transition: background-color .2s;
}

.dictation-container label:after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 16px;
    height: 16px;
    background: #fff;
    border-radius: 90px;
    transition: 0.2s;
}

.dictation-container input:checked + label {
    background: var(--primary-color);
}

.dictation-container input:checked + label:after {
    left: calc(100% - 2px);
    transform: translateX(-100%);
}

.dictation-container span {
    margin-left: 8px;
    font-size: 0.9em;
}


.en {
    font-size: 18px;
    font-weight: 500;
}

.cn {
    font-size: 14px;
    margin-top: 5px;
    color: var(--text-color-dark);
}

.sentence.active .cn {
    color: rgba(255, 255, 255, 0.8);
}

#playback-modes, #playback-speed {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin: 10px 0 0;
}

#playback-modes button, #playback-speed button {
    background-color: #333;
    color: var(--text-color-dark);
    border: 1px solid #444;
    border-radius: 8px;
    padding: 8px 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

#playback-modes button:hover, #playback-speed button:hover {
    background-color: #444;
    color: var(--text-color);
}

#playback-modes button.active, #playback-speed button.active {
    background-color: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

/* Responsive Design for Mobile */
@media (max-width: 768px) {
    #content {
        padding-bottom: 220px; /* More padding for mobile */
    }

    .player-container {
        padding: 15px;
    }

    .custom-player {
        flex-wrap: wrap;
        justify-content: center;
    }

    .progress-container {
        width: 100%;
        order: -1; /* Move progress bar to the top */
        flex-basis: 100%;
    }

    #time-display {
        font-size: 12px;
    }

    .volume-container {
        display: none; /* Hide volume slider on mobile to save space */
    }

    .sentence {
        display: block; /* Stack sentences vertically on mobile */
        margin: 8px 0;
    }

    #playback-modes, #playback-speed {
        gap: 8px;
    }

    #playback-modes button, #playback-speed button {
        padding: 6px 12px;
        font-size: 12px;
    }
}