/* Layout Spacing & Utilities */
.sings-container {
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
}
.text-block-verdana {
    font-family: Verdana, Geneva, sans-serif;
    line-height: 1.7;
    font-size: 1.05em;
}
.hr-divider {
    border-color: rgba(255,255,255,0.15);
    margin-top: 1.5rem;
    margin-bottom: 1.5rem;
}

/* Image Containers & Adjustments */
.img-wrap {
    text-align: center;
    margin-bottom: 20px;
}
.img-wrap img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.4);
}
.choir-img { width: 363px; height: 316px; }
.practice-img { width: 311px; height: 166px; }
.college-img { width: 363px; height: 336px; }

/* Audio Cards */
.song-card { 
    background: rgba(255, 255, 255, 0.05); 
    padding: 20px; 
    border-radius: 8px; 
    margin-bottom: 20px; 
    border: 1px solid rgba(255, 255, 255, 0.1); 
}
.song-card audio { 
    width: 100%; 
    margin-top: 12px;
    margin-bottom: 12px; 
}

/* Pure CSS Accordion Rules (No Inline Attributes) */
.accordion-toggle {
    display: none !important;
}
.accordion-btn-label {
    display: inline-block;
    padding: 6px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    color: #212529;
    background-color: #f8f9fa;
    border: 1px solid #f8f9fa;
    border-radius: 4px;
    cursor: pointer;
    user-select: none;
    transition: background-color 0.15s ease;
}
.accordion-btn-label:hover {
    background-color: #e2e6ea;
}
.accordion-lyrics-content {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-10px);
    transition: max-height 0.35s ease-out, opacity 0.25s ease, transform 0.25s ease;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 6px;
    text-align: center;
    color: #f8f9fa;
    font-size: 1.05em;
    line-height: 1.8;
}
.lyric-subtitle {
    display: block;
    margin-bottom: 1rem;
    font-style: italic;
    color: #aaa;
}

/* Trigger State when Checkbox is Checked */
.accordion-toggle:checked ~ .accordion-lyrics-content {
    max-height: 1500px;
    opacity: 1;
    transform: translateY(0);
    padding: 20px;
    margin-top: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.accordion-toggle:checked ~ .accordion-btn-label {
    background-color: #6c757d;
    color: #fff;
    border-color: #6c757d;
}