:root {
    --sidebar-width: 300px;
    --sidebar-bg: #f5f7fa;
    --sidebar-text: #2d3748;
    --sidebar-hover: #e2e8f0;
    --transition-speed: 0.15s;
    --accent-color: #3182ce;
}
 
body {
    transition: background-color var(--transition-speed), color var(--transition-speed);
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: #333;
    padding-left: 0;
}
 
body.dark-mode {
    background-color: #121212;
    color: #e0e0e0;
}
 
body.dark-mode {
    --sidebar-bg: #1a202c;
    --sidebar-text: #e2e8f0;
    --sidebar-hover: #787e89;
    --accent-color: #63b3ed;
}
 
.sidebar-toggle {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 101;
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    border: 1px solid rgba(0,0,0,0.05);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: all var(--transition-speed);
}
 
body.dark-mode .sidebar-toggle {
    border-color: rgba(255,255,255,0.1);
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
 
.sidebar-toggle:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
 
.dark-mode-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 99;
    background: #f8f9fa;
    color: #333;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}
 
.dark-mode-toggle:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 15px rgba(0,0,0,0.1);
}
 
.dark-mode-toggle i {
    font-size: 1.5rem;
    transition: transform 0.5s ease;
}
 
body.dark-mode .dark-mode-toggle {
    background: #2d3748;
    color: #e2e8f0;
    border-color: rgba(255,255,255,0.1);
}
 
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background-color: var(--sidebar-bg);
    color: var(--sidebar-text);
    overflow-y: auto;
    z-index: 100;
    box-shadow: 3px 0 15px rgba(0,0,0,0.1);
    padding: 1.5rem 1rem;
    border-right: 1px solid rgba(0,0,0,0.05);
    transform: translateX(-100%);
    transition: transform var(--transition-speed);
}
 
body.dark-mode .sidebar {
    border-right: 1px solid rgba(255,255,255,0.05);
    box-shadow: 3px 0 15px rgba(0,0,0,0.3);
}
 
.sidebar.active {
    transform: translateX(0);
}
 
.sidebar-header {
    padding: 1rem 0;
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}
 
body.dark-mode .sidebar-header {
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
 
.sidebar-title {
    color: var(--accent-color);
    font-size: 1.4rem;
    font-weight: 600;
    font-family: 'Source Serif Pro', serif;
}
 
.close-sidebar {
    background: none;
    border: none;
    color: var(--sidebar-text);
    font-size: 1.3rem;
    cursor: pointer;
}
 
.sidebar-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}
 
.sidebar-item {
    margin-bottom: 0.8rem;
}
 
.sidebar-button {
    display: block;
    padding: 0.8rem 1rem;
    border-radius: 5px;
    color: var(--sidebar-text);
    text-decoration: none;
    transition: background-color var(--transition-speed), color var(--transition-speed); 
    font-size: 1.05rem;
    font-weight: 500;
    border-left: 3px solid transparent;
}
 
.sidebar-button:hover {
    background-color: var(--sidebar-hover);
}
 
.sidebar-button.active {
    background-color: var(--sidebar-hover);
}


.sidebar-button i {
    margin-right: 0.8rem;
    font-size: 1rem;
    width: 20px;
    text-align: center;
    color: var(--accent-color);
}
 
.sidebar-footer {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(0,0,0,0.05);
    font-size: 0.9rem;
    color: #718096;
}
 
body.dark-mode .sidebar-footer {
    border-top: 1px solid rgba(255,255,255,0.05);
    color: #a0aec0;
}
 
.content-area {
    max-width: 900px;
    margin: 0 auto;
    padding: 1rem 1rem;
}
 
.hero {
    background: transparent;
    padding-top: 1rem;
    padding-bottom: 1rem;
    text-align: center;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    margin-bottom: 1rem;
}
 
body.dark-mode .hero {
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
 
<!-- .title {
    font-family: 'Source Serif Pro', serif;
    font-weight: 700;
    color: #2d3748;
} -->
 
.title {
    font-family: Arial, sans-serif;
    font-weight: 700;
    color: #2d3748;
}

body.dark-mode .title {
    color: #f7fafc;
}
 
.subtitle {
    font-weight: 400;
    color: #4a5568;
}
 
body.dark-mode .subtitle {
    color: #cbd5e0;
}
 
.section-title {
    position: relative;
    padding-bottom: 1rem;
    margin-bottom: 1rem;
    font-weight: 600;
    color: #2d3748;
}
 
body.dark-mode .section-title {
    color: #f7fafc;
}
 
/*
.section-title:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100px;
    height: 3px;
    background: var(--accent-color);
}
*/
 
.card {
    border-radius: 8px;
    overflow: hidden;
    transition: box-shadow 0.3s;
    margin-bottom: 2.5rem;
    background-color: #fff;
    border: 1px solid rgba(0,0,0,0.05);
}
 
body.dark-mode .card {
    background-color: #1e293b;
    border: 1px solid rgba(255,255,255,0.05);
}
 
.card:hover {
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}
 
body.dark-mode .card:hover {
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}
 
.card-header {
    background-color: #f8f9fa;
    padding: 1.2rem 1.5rem;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}
 
body.dark-mode .card-header {
    background-color: #1a202c;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
 
.card-header-title {
    font-weight: 600;
    color: #2d3748;
    margin: 0;
}
 
body.dark-mode .card-header-title {
    color: #f7fafc;
}
 
.card-content {
    padding: 1.5rem;
}
 
.table-container {
    margin-top: 1.5rem;
    overflow-x: auto;
}
 
table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}
 
body.dark-mode table {
    background: #1e293b;
}
 
th {
    background-color: #f8f9fa;
    font-weight: 600;
    text-align: left;
    padding: 0.75rem 1rem;
    border-bottom: 2px solid #e2e8f0;
}
 
body.dark-mode th {
    background-color: #1a202c;
    border-bottom: 2px solid #2d3748;
    color: #e2e8f0;
}
 
td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #e2e8f0;
}
 
body.dark-mode td {
    border-bottom: 1px solid #2d3748;
    color: #cbd5e0;
}
 
tr:hover {
    background-color: #f8f9fa;
}
 
body.dark-mode tr:hover {
    background-color: #2d3748;
}
 
@media (min-width: 992px) {
    .content-area {
        padding: 4rem 2rem;
    }
     
    .hero {
        padding-top: 6rem;
        padding-bottom: 4rem;
    }
}


.line-above {
    padding: 0; 
    margin: 0 auto; 

    height: 2px; 
    width: 90%; 
    background-color: #c0c0c0; 

    margin-bottom: 0rem; 
}

.line-above + .section {
    margin-top: 0rem; 
    padding-top: 0.8rem; 
}

.line-above + .section .title.is-3.section-title {
    margin-top: 0.2rem;
}


.audio-results-container {
    margin-top: 0rem; /
    padding: 0; 
}

body.dark-mode .audio-results-container {
    /* box-shadow: none; */
}

.audio-results-header {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem; 
    text-align: center;
    margin-bottom: 0rem;
    padding-bottom: 0rem;
     /*  border-bottom: 1px solid #e0e0e0; */
}

body.dark-mode .audio-results-header {
    border-bottom: 0px solid #4a5568;
}

.audio-results-header .audio-header-label {
    font-weight: 600;
    color: #333;
    font-size: 1.2rem;
    margin: 0;
    padding: 0.5rem;
}

body.dark-mode .audio-results-header .audio-header-label {
    color: #e2e8f0;
}

.audio-results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}


.audio-result-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: transparent; 
    padding: 0; 
    border-radius: 0;
    border: none;
    text-align: center;
    box-shadow: none;
    overflow: hidden;
}


body.dark-mode .audio-result-item {
    background-color: transparent;
    border: none;
    box-shadow: none;
}


.audio-result-item .waveform-placeholder {
    width: 100%;
    height: 140px; 
    /* background-color: #f0f0f0;  */
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    margin-bottom: 0.8rem;
    /* border-radius: 4px; */
    border: 0px solid transparent; /* */
}

body.dark-mode .audio-result-item .waveform-placeholder {
    /* background-color: transparent; */
}

.audio-result-item:has(img) .waveform-placeholder {
    border: 0px solid #e0e0e0; 
    /* border-radius: 4px; /
    /* background-color: #f0f0f0; */
}

 /*body.dark-mode .audio-result-item:has(img) .waveform-placeholder {
    border: 0px solid #4a5568;
    background-color: #1a202c; 
}*/


.audio-result-item .waveform-placeholder img {
    max-width: 100%;
    max-height: 100%;
    display: block;
    object-fit: contain;
}

.audio-result-item audio {
    width: 120%;
    max-width: 250px;
    height: 30px;
    margin-top: 0em;
}

.audio-result-item.unique-mixture .waveform-placeholder {
    /* border: 2px solid var(--accent-color); */
    /* background-color: var(--accent-color-light); */
}


@media (max-width: 768px) {
    .audio-results-container {
        padding: 0;
    }
    .audio-results-header {
        grid-template-columns: 1fr;
        gap: 0.5rem;
        margin-bottom: 0.5rem;
    }
    .audio-results-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .audio-result-item .waveform-placeholder {
        height: auto; 
        min-height: 60px; 
        border: none; 
        background-color: transparent;
    }
    .audio-result-item .waveform-placeholder img {
        display: block; 
    }

    .audio-result-item:not(.unique-mixture) .waveform-placeholder:not(:has(img)) {
         height: 30px; 
         margin-bottom: 0.5rem;
    }

    .audio-result-item.unique-mixture .waveform-placeholder {
        height: 120px; 
        border: 1px solid #e0e0e0; 
        background-color: #f0f0f0;
    }
    body.dark-mode .audio-result-item.unique-mixture .waveform-placeholder {
        border: 0px solid #4a5568;
        background-color: #1a202c;
    }
}

/* .audio-group-separator {
    grid-column: 1 / -1;
    height: 1px; 
    background-color: #c0c0c0; 
    margin-top: 0.2rem; 
    margin-bottom: 0.2rem; 
} 
*/

.audio-group-separator {
    grid-column: 1 / -1; 
    /* height: 1px;  */
    /* background-color:  */

    border-top: 1px dashed #c0c0c0;

    margin-top: 0.1rem; 
    margin-bottom: 0.5rem;
}

 /*body.dark-mode .audio-group-separator {
    background-color: #c0c0c0;
}*/