html, body {
    height: 100%; /* Ensure html and body take full height */
    margin: 0;
    padding: 0;
    overflow: auto; /* Prevent scrolling on the body */
}

body {
    background-color: #dedbdb5e;
    display: flex; /* Use flexbox for overall layout */
    flex-direction: column; /* Stack children vertically */
}

.content-wrapper {
    display: flex;
    flex-direction: column;
    flex-grow: 1; /* Allow wrapper to grow and fill body */
    min-height: 0; /* Prevent flex item from overflowing */
}

.navigationBar, .right-arrow-button {
    flex-shrink: 0; /* Prevent navbar from shrinking */
    background-color: #713b1cd3; /* Restored original background color */
    padding-top: 12px !important; /* Keep increased padding */
    padding-bottom: 12px !important; /* Keep increased padding */
}

.main-content-area {
    flex-grow: 1; /* Make content area fill remaining space */
    overflow-y: auto; /* Strictly prevent scrolling within the content area */
    padding-bottom: 20px; /* Add some padding at the bottom */
}

* {
    color: #434141;
    font-family: 'Montserrat', sans-serif;
}

.navbar-brand {
    width: 35px;
    height: 35px;
    margin-right: 10px;
}

.navbar-nav .nav-item {
    margin-left: 10px; /* Add space between nav items */
    margin-right: 10px; /* Add space between nav items */
}

.navbar-nav .nav-item .nav-link {
    font-size: 30px !important; /* Made font size much larger */
    padding-top: 8px !important; /* Adjusted padding */
    padding-bottom: 8px !important; /* Adjusted padding */
    padding-left: 15px !important; /* Adjusted padding */
    padding-right: 15px !important; /* Adjusted padding */
    line-height: var(--bs-body-line-height) !important;
    display: flex;
    align-items: center;
}

/* Style for active navigation link */
.navbar-nav .nav-link.active-nav {
    font-weight: 700 !important; /* Use a specific bold weight */
    /* Optionally add other styling like a subtle underline or color change */
    /* color: #some-active-color !important; */
}

.titleHomepage {
    font-size: 60px;
    text-align: center;
}

.homepageImg {
    width: 100%;
    max-height: calc(70vh - 120px); /* Further reduced max height */
    display: block;
    margin-left: auto;
    margin-right: auto;
    object-fit: contain;
}

.selectChordText {
    text-align: center;
    color: rgba(0, 0, 0, 0.659);
    font-size: 1.5rem; /* Reduced size */
    margin-bottom: 15px; /* Reduced margin */
}

.chord-container {
    text-align: center;
    padding-top: 25px; /* Reduced padding */
}

/* Chord Reading Basics Page - Optimized for viewport fit */
.chord-reading-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 10px 15px;
    display: flex;
    flex-direction: column;
    height: calc(100vh - 120px);
}

.chord-reading-title {
    text-align: center;
    margin-bottom: 8px;
    flex-shrink: 0;
}

.chord-reading-title h1 {
    margin: 0;
    font-size: 28px;
    color: #333;
    font-weight: 700;
}

.chord-reading-content {
    display: flex;
    flex: 1;
    gap: 30px;
    align-items: center;
    justify-content: center;
    min-height: 0;
    overflow: hidden;
}

.diagram-section {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.diagram-figure {
    text-align: center;
    margin: 0;
    max-width: 100%;
}

.chord-reading-image {
    max-width: 100%;
    max-height: 60vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border: 2px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.diagram-caption {
    margin-top: 12px;
    font-size: 14px;
    color: #666;
    font-style: italic;
    max-width: 350px;
    margin-left: auto;
    margin-right: auto;
}

.legend-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 20px;
}

.legend-title {
    text-align: center;
    margin-bottom: 20px;
    font-size: 22px;
    color: #333;
    font-weight: 600;
}

.finger-list {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 18px;
    line-height: 1.6;
}

.finger-item {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
    color: #444;
}

.finger-item:last-child {
    border-bottom: none;
}

.legend-details {
    margin-top: 20px;
    font-size: 14px;
    color: #666;
    text-align: center;
    line-height: 1.5;
}

.chord-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px; /* Reduced gap */
    margin: 15px 0; /* Reduced margin */
    border: 1px #434141;
}

.chord-block, .action-button {
    stroke: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    font-weight: bold;
}

.chord-block {
    width: 100px; /* Reduced size */
    height: 100px; /* Reduced size */
    font-size: 32px; /* Reduced size */
    background-color: #c8672ad0;
}

.chord-actions {
    margin-top: 25px; /* Reduced margin */
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.action-button {
    padding: 15px 25px; /* Reduced padding */
    font-size: 20px; /* Reduced size */
    background-color: #c8672ad0;
}

.chord-detail-wrapper {
    margin-top: -20px;
}

.chordName, .left-arrow-button {
    background-color: #c8672ad0;
    font-weight: bold;
}

.logo_link {
    display: inline-block; /* ensures it wraps around the image */
    z-index: 10;
    position: relative;
}

.chordName {
    width: 350px;
    text-align: center;
    margin: auto;
    border: 1px solid black;
    font-size: 32px;
}

.chord-header-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 35px 0 8px 15px; /* Increased top margin for more space */
}

.chordImages {
    width: 100%;
    max-height: calc(65vh - 150px);
    display: block;
    margin-left: auto;
    margin-right: auto;
    object-fit: contain;
    padding-top: 5px;
}

.audio-player-section {
    display: flex;
    align-items: center;
    gap: 15px;
    margin: 15px 0 0 15px;
}

.audio-button {
    background-color: #f2f2f2;
    border: none;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
    transition: background-color 0.2s ease;
}

.audio-button:hover {
    background-color: #e0e0e0;
}

.hidden-audio {
    display: none;
}

.show-audio {
    display: block;
}  

.chord-image-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 5px;
}

.chord-nav-buttons {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 25px 30px 0 30px;
}
  
.left-arrow-button, .right-arrow-button {
    position: relative;
    border: 2px solid #000;
    color: #000;
    padding: 10px 18px;
    font-weight: bold;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.2s ease;
    font-size: 18px;
}

.arrow-button:hover {
    background-color: #e0e0e0;
}
  
.left-arrow::before {
    content: "";
    position: absolute;
    left: -16px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
    border-right: 16px solid #f2f2f2;
    border-left: none;
    border-right-color: #000;
}
  
.right-arrow::after {
    content: "";
    position: absolute;
    right: -16px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
    border-left: 16px solid #f2f2f2;
    border-right: none;
    border-left-color: #000;
}

/* Quiz page styles - Optimized for viewport fit */
.quiz-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 10px 15px;
    display: flex;
    flex-direction: column;
    height: calc(100vh - 120px);
}

.quiz-title {
    text-align: center;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    padding: 8px 12px;
    background-color: #f8f8f8;
    flex-shrink: 0;
}

.quiz-header {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.quiz-title h2 {
    margin: 0 0 6px 0;
    font-size: 24px;
}

.quiz-reset-container {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}

.quiz-progress {
    font-size: 16px;
    color: #666;
    margin-top: 5px;
}

/* Renamed original quiz-progress to avoid conflict */
.quiz-progress-text {
    font-size: 18px; /* Reduced size */
    color: #666;
    margin-bottom: 6px; /* Reduced margin */
}

/* Style for the new quiz progress bar */
.quiz-progress-bar {
    margin-top: 6px; /* Reduced margin */
    margin-bottom: 10px; /* Reduced margin */
    height: 1rem; /* Reduced height */
}

/* Feedback styles */
.feedback-container {
    margin: 10px 0; /* Reduced vertical margin */
    padding: 0 10px;
    min-height: 35px; /* Reduced min-height */
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

#feedback-message {
    padding: 8px 12px; /* Reduced padding */
    border-radius: 5px;
    font-weight: bold;
    border: 1px solid;
    font-size: 15px; /* Reduced size */
}

.success-message {
    background-color: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
}

.error-message {
    background-color: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
}

.info-message {
    background-color: #d1ecf1;
    border-color: #bee5eb;
    color: #0c5460;
}

.quiz-content {
    display: flex;
    flex-direction: column;
    flex: 1;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow-y: auto;
}

.chord-diagram-container {
    display: flex;
    justify-content: center;
    margin: 20px 0;
    position: relative;
}

.chord-diagram {
    position: relative;
    width: 140px;
    height: 140px;
    border: 2px solid #ccc;
    padding: 8px;
    border-radius: 5px;
    background-color: #f9f9f9;
    margin: 0;
    cursor: move;
    transition: all 0.3s ease;
}

.chord-diagram.dragging {
    opacity: 0.8;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
}

.drag-hint {
    margin-top: 5px;
    text-align: center;
    font-size: 12px;
    color: #666;
    font-style: italic;
}

.chord-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.chord-options-container {
    margin-top: 30px;
    padding-bottom: 20px;
}

.chord-options {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.chord-option {
    position: relative;
    width: 140px;
    height: 140px;
    cursor: pointer;
    user-select: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.chord-option:hover {
    transform: scale(1.05);
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
    cursor: pointer;
}

.chord-option.drag-over {
    transform: scale(1.05);
    box-shadow: 0 0 15px rgba(0, 123, 255, 0.5);
    border: 2px dashed #007bff;
    background-color: rgba(0, 123, 255, 0.1);
}



.chord-name {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    border: 2px solid #000;
    background-color: #f8f8f8;
    font-size: 32px;
    font-weight: bold;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.chord-option.correct .chord-name {
    background-color: #adff2f;
    border-color: #7fb718;
    box-shadow: 0 0 10px rgba(127, 183, 24, 0.5);
}

.chord-option.incorrect .chord-name {
    background-color: #ff6b6b;
    border-color: #c43c3c;
    box-shadow: 0 0 10px rgba(196, 60, 60, 0.5);
}

/* Style for the temporary checking state */
.chord-option.checking .chord-name {
    background-color: #e9ecef; /* A neutral grey background */
    border-color: #adb5bd;
    box-shadow: 0 0 8px rgba(108, 117, 125, 0.3);
}

.correct-match {
    box-shadow: 0 0 20px rgba(0, 255, 0, 0.7) !important;
    border-color: #7fb718 !important;
}



/* Style for the new study button */
.study-button {
    text-decoration: none;
}

.study-button .arrow-button {
    background-color: #ffc107;
    border-color: #e0a800;
    color: #333;
    padding: 8px 14px; /* Adjusted padding */
    font-size: 15px; /* Increased size */
}

.study-button .arrow-button:hover {
    background-color: #e0a800;
}

.next-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.next-btn.disabled .right-arrow-button { /* Target the inner button when disabled */
    background-color: #ccc;
    cursor: not-allowed;
}

/* Quiz results page */
.quiz-results-container {
    max-width: 900px; 
    margin: 0 auto;
    padding: 20px 20px; /* Reduced vertical padding */
    text-align: center;
    display: flex;
    flex-direction: column;
    /* Removed height: 100% to allow natural height based on content */
}

.score-display {
    background-color: #c8672ad0;
    padding: 15px; /* Reduced padding */
    border-radius: 8px;
    margin-bottom: 20px; /* Reduced margin */
    flex-shrink: 0; 
}

.score-display h2 {
    font-size: 28px; /* Reduced font size */
    margin: 0;
    font-weight: bold;
}

.results-actions {
    display: flex;
    justify-content: center;
    gap: 15px; /* Reduced gap */
    flex-wrap: wrap;
    margin-top: 20px; /* Reduced spacing */
    flex-shrink: 0; 
}

/* New Button Styles */
.btn-results {
    display: inline-block;
    padding: 8px 20px; /* Reduced padding */
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px; /* Reduced size */
    border: 2px solid transparent;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    cursor: pointer;
    text-align: center;
}

.btn-results.btn-primary {
    background-color: #c8672a; /* Primary color */
    color: white;
    border-color: #c8672a;
}

.btn-results.btn-primary:hover {
    background-color: #a15322; /* Darker shade */
    border-color: #a15322;
}

.btn-results.btn-secondary {
    background-color: transparent;
    color: #c8672a; /* Primary color text */
    border-color: #c8672a; /* Primary color border */
}

.btn-results.btn-secondary:hover {
    background-color: #fbeee4; /* Light primary background on hover */
    color: #a15322;
    border-color: #a15322;
}

.fingerNumberLegendTitle, .fingerNumberLegendDetails {
    text-align: center;
}

.learning-progress {
    margin: 15px 0; /* Reduced margin */
}
.progress-text {
    text-align: center;
    margin-bottom: 5px;
    font-weight: bold;
    font-size: 0.95rem; /* Reduced size */
}
.progress-bar-container {
    height: 18px; /* Slightly reduced height */
    background-color: #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
}
.progress-bar-fill {
    height: 100%;
    background-color: #4CAF50;
    transition: width 0.5s ease;
}
.reset-container {
    text-align: right;
    margin-bottom: 10px;
    padding-right: 15px; /* Added padding for alignment */
}
.reset-button {
    background-color: transparent;
    border: 1px solid #ccc;
    border-radius: 5px;
    padding: 4px 8px; /* Reduced padding */
    cursor: pointer;
    font-size: 0.75em; /* Reduced size */
}
.completed-chord {
    background-color: #e8f5e9;
    border: 2px solid #4CAF50;
    position: relative;
}
.completed-mark {
    position: absolute;
    top: 0px;
    right: 8px;
    color: #4CAF50;
    font-weight: bold;
}

/* Responsive adjustments for both quiz and chord reading pages */
@media (max-width: 768px) {
    .quiz-container, .chord-reading-container {
        padding: 8px;
        height: calc(100vh - 100px);
    }
    
    .quiz-title, .chord-reading-title {
        margin-bottom: 8px;
    }
    
    .quiz-title h2 {
        font-size: 20px;
    }
    
    .chord-reading-title h1 {
        font-size: 24px;
    }
    
    .chord-reading-content {
        flex-direction: column;
        gap: 15px;
    }
    
    .diagram-section, .legend-section {
        flex: none;
        width: 100%;
    }
    
    .chord-reading-image {
        max-height: 35vh;
    }
    
    .chord-diagram {
        width: 120px;
        height: 120px;
        padding: 6px;
    }
    
    .chord-options {
        gap: 15px;
    }
    
    .chord-option {
        width: 100px;
        height: 100px;
    }
    
    .chord-name {
        font-size: 20px;
    }
    
    .finger-list {
        font-size: 16px;
    }
    
    .score-display h2 {
        font-size: 24px;
    }
    
    .results-actions .arrow-button {
        padding: 6px 12px;
        font-size: 14px;
    }
    
    .chord-nav-buttons {
        margin: 15px 20px 0 20px;
    }
    
    .chord-options-container {
        margin-top: 20px;
        padding-bottom: 10px;
    }
    
    .drag-hint {
        font-size: 11px;
    }
}

@media (max-height: 700px) {
    .quiz-container, .chord-reading-container {
        height: calc(100vh - 80px);
        padding: 6px;
    }
    
    .quiz-title h2 {
        font-size: 18px;
    }
    
    .chord-reading-title h1 {
        font-size: 22px;
    }
    
    .chord-diagram {
        width: 100px;
        height: 100px;
        padding: 4px;
    }
    
    .chord-option {
        width: 90px;
        height: 90px;
    }
    
    .chord-name {
        font-size: 18px;
    }
    
    .chord-reading-image {
        max-height: 35vh;
    }
    
    .chord-options-container {
        margin-top: 15px;
        padding-bottom: 10px;
    }
    
    .chord-diagram-container {
        margin: 10px 0;
    }
    
    .chord-nav-buttons {
        margin: 15px 15px 0 15px;
    }
    
    .drag-hint {
        font-size: 10px;
    }
}

/* Extra small screens and very short heights */
@media (max-height: 600px) {
    .quiz-container, .chord-reading-container {
        height: calc(100vh - 60px);
        padding: 4px;
    }
    
    .quiz-title h2 {
        font-size: 16px;
    }
    
    .chord-reading-title h1 {
        font-size: 20px;
    }
    
    .chord-diagram {
        width: 90px;
        height: 90px;
        padding: 3px;
    }
    
    .chord-option {
        width: 80px;
        height: 80px;
    }
    
    .chord-name {
        font-size: 16px;
    }
    
    .chord-options {
        gap: 10px;
    }
    
    .chord-diagram-container {
        margin: 8px 0;
    }
    
    .chord-options-container {
        margin-top: 10px;
        padding-bottom: 8px;
    }
    
    .chord-nav-buttons {
        margin: 10px 10px 0 10px;
    }
    
    .drag-hint {
        font-size: 9px;
    }
}

/* jQuery UI tooltip styling */
.ui-tooltip {
    padding: 8px;
    background-color: #333;
    color: white;
    border-radius: 4px;
    font-size: 14px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
    max-width: 300px;
}

.ui-tooltip:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    margin-left: -10px;
    border-width: 10px 10px 0;
    border-style: solid;
    border-color: #333 transparent;
}

/* Show Bootstrap dropdown on hover instead of click */
.nav-item.dropdown:hover > .dropdown-menu {
    display: block;
  }
  
  /* Optional: hide the little ▼ icon on the toggle link */
  .dropdown-toggle::after {
    display: none;
  }

/* Styles for the new Quiz Review Grid */
.quiz-review-grid-container {
    margin-top: 20px; /* Reduced margin */
    padding: 0 10px;
    text-align: left;
}

.quiz-review-grid-container h3 {
    text-align: center;
    margin-bottom: 15px; /* Reduced margin */
    font-size: 20px; /* Reduced size */
}

.quiz-review-grid {
    display: flex; 
    flex-wrap: wrap; 
    justify-content: center; 
    gap: 20px; /* Reduced gap */
    padding-bottom: 10px;
}

.review-block {
    width: 150px; /* Reduced width */
    min-height: 190px; /* Reduced min-height */
    padding: 10px; /* Reduced padding */
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border: 2px solid #ccc;
    border-radius: 8px;
    background-color: #f9f9f9;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    cursor: default;
}

.review-grid-image {
    width: 85px; /* Reduced size */
    height: 85px; /* Reduced size */
    object-fit: contain;
    margin-bottom: 10px; /* Adjusted margin */
}

.review-grid-name {
    font-weight: bold;
    font-size: 16px; /* Reduced size */
    margin-bottom: 8px; /* Adjusted margin */
    color: #333; 
}

.review-grid-status {
    font-size: 14px; /* Reduced size */
    line-height: 1.3; /* Adjusted line height */
}

.review-grid-details {
    font-size: 12px; /* Reduced size */
    color: #555;
    margin-top: 2px; /* Adjusted margin */
}

/* Status-specific styles */
.review-block.status-correct {
    border-color: #4CAF50;
    background-color: #e8f5e9;
}

.review-block.status-incorrect {
    border-color: #f44336;
    background-color: #ffebee;
}

.review-block.status-unanswered { /* Style for unanswered (if needed) */
    border-color: #9e9e9e;
    background-color: #f5f5f5;
    opacity: 0.8;
}

.correct-mark,
.incorrect-mark,
.unanswered-mark { 
    font-size: 1em; /* Keep base size emphasis */
}

/* New Homepage Styles */
.homepage-container {
    padding: 25px 20px; /* Reduced vertical padding */
    max-width: 900px; 
    margin: 0 auto; 
}

.homepage-title {
    font-size: 2.5rem; /* Significantly reduced size */
    font-weight: 700; 
    margin-bottom: 20px; /* Reduced space below title */
    color: #333;
    letter-spacing: -0.5px; 
    line-height: 1.2; 
}

.homepage-image-wrapper {
    margin-bottom: 25px; /* Reduced space below image */
}

.homepage-image {
    max-width: 100%; 
    height: auto;
    max-height: 40vh; /* Significantly reduced max image height */
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15); /* Adjusted shadow */
    display: inline-block; 
}

.homepage-intro {
    max-width: 600px; /* Slightly reduced width limit */
    margin: 0 auto; 
}

.homepage-subtitle {
    font-size: 1.1rem; /* Reduced size */
    color: #555;
    margin-bottom: 30px; /* Reduced space below subtitle */
    line-height: 1.5; /* Slightly adjusted line height */
    font-weight: 400; 
}

.homepage-actions {
    display: flex;
    justify-content: center; 
    gap: 25px; /* Adjusted space BETWEEN buttons */
    flex-wrap: wrap;
}

.btn-home {
    display: inline-block;
    padding: 10px 30px; /* Adjusted padding */
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05rem; /* Reduced button text */
    border: 2px solid transparent;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.1s ease;
    cursor: pointer;
    text-align: center;
}

.btn-home:hover {
    transform: translateY(-2px); /* Slight lift on hover */
}

.btn-home.btn-primary {
    background-color: #c8672a; /* Primary color */
    color: white;
    border-color: #c8672a;
}

.btn-home.btn-primary:hover {
    background-color: #a15322; /* Darker shade */
    border-color: #a15322;
}

.btn-home.btn-secondary {
    background-color: transparent;
    color: #c8672a; /* Primary color text */
    border-color: #c8672a; /* Primary color border */
}

.btn-home.btn-secondary:hover {
    background-color: #fbeee4; /* Light primary background on hover */
    color: #a15322;
    border-color: #a15322;
}

/* Reduce spacing for progress bar on learn/detail pages */
.my-4 {
    margin-top: 1.0rem !important;
    margin-bottom: 1.0rem !important;
}
.progress {
    height: 1.2rem !important;
}