:root {
    --bg-color: #f8f9fa;
    --text-color: #212529;
    --primary-color: #007bff;
    --accent-color: #6c757d;
    --border-color: #dee2e6;
    --card-bg: #ffffff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --radius: 8px;
    --transition: all 0.2s ease;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

header {
    background: var(--card-bg);
    padding: 1rem;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

h1 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    text-align: center;
    font-weight: 700;
}

nav#tabs {
    display: flex;
    justify-content: flex-start;
    gap: 0.5rem;
    overflow-x: auto;
    padding: 0 1rem 0.5rem 1rem;
}

.tab-btn {
    padding: 0.6rem 1.2rem;
    border: none;
    background: none;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-color);
    cursor: pointer;
    border-radius: var(--radius);
    transition: var(--transition);
    white-space: nowrap;
}

.tab-btn:hover {
    background: rgba(0, 123, 255, 0.1);
    color: var(--primary-color);
}

.tab-btn.active {
    background: var(--primary-color);
    color: white;
}

main {
    max-width: 1000px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.tab-panel {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-panel.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Control Groups */
.control-group {
    background: var(--card-bg);
    padding: 1rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
}

textarea {
    width: 100%;
    height: 150px;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-family: 'Fira Code', 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    resize: vertical;
    margin-bottom: 1rem;
    transition: var(--transition);
}

textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.btn-group {
    display: flex;
    gap: 0.5rem;
}

button {
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

button:active {
    transform: scale(0.95);
}

.btn-group button {
    background: #e9ecef;
    color: var(--text-color);
}

.btn-group button:hover {
    background: #ced4da;
}

.btn-group button#copy-svg,
.btn-group button#copy-html {
    background: var(--primary-color);
    color: white;
}

/* History List */
.history-list {
    background: var(--card-bg);
    padding: 1rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 1rem;
    max-height: 200px;
    overflow-y: auto;
}

.history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

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

.history-item span {
    font-weight: 600;
}

.history-item .actions {
    display: flex;
    gap: 0.5rem;
}

.history-item button {
    padding: 0.3rem 0.6rem;
    font-size: 0.8rem;
}

.close-history-btn {
    width: 100%;
    margin-top: 1rem;
    background: var(--accent-color);
    color: white;
}

.close-history-btn:hover {
    background: #5a6268;
}

.hidden {
    display: none;
}

/* Preview Areas */
.preview-area {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    min-height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: auto;
    border: 1px dashed var(--border-color);
}

/* Calculator Styles */
.calc-container {
    background: #212529;
    padding: 1.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    max-width: 350px;
    margin: 0 auto;
}

#calc-display {
    width: 100%;
    background: #343a40;
    border: none;
    color: white;
    font-size: 2rem;
    text-align: right;
    padding: 0.8rem;
    border-radius: 10px;
    margin-bottom: 0.5rem;
}

.calc-preview {
    color: rgba(255, 255, 255, 0.6);
    text-align: right;
    font-size: 1.2rem;
    min-height: 1.5rem;
    margin-bottom: 1rem;
    padding: 0 0.8rem;
    font-family: 'Fira Code', monospace;
}

.calc-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.8rem;
}

.calc-btn {
    background: #495057;
    color: white;
    font-size: 1.2rem;
    padding: 1rem;
    border-radius: 50%;
    aspect-ratio: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.calc-btn:hover {
    background: #6c757d;
}

.calc-btn.op {
    background: #ff9f0a;
}

.calc-btn.op:hover {
    background: #ffb340;
}

.calc-btn.action {
    background: #adb5bd;
    color: #212529;
}

.calc-btn.wide {
    grid-column: span 2;
    aspect-ratio: auto;
    border-radius: 30px;
}

/* Converter Styles */
.converter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.conv-item {
    background: var(--card-bg);
    padding: 1.2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.conv-item label {
    display: block;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--accent-color);
}

.conv-item input {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 1.1rem;
    font-weight: 600;
}

/* Notification Styles */
#notification-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    max-width: 300px;
    z-index: 1000;
}

.notification {
    background: #dc3545;
    color: white;
    padding: 1rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-top: 10px;
    cursor: pointer;
    pointer-events: auto;
    animation: slideUp 0.3s ease;
    text-align: center;
    font-size: 0.9rem;
    word-break: break-word;
}

.notification.copied {
    background: #28a745;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Ripple Effect */
.ripple-effect {
    position: fixed;
    border-radius: 50%;
    background: rgba(0, 123, 255, 0.4);
    transform: scale(0);
    animation: ripple 0.6s linear;
    pointer-events: none;
    width: 20px;
    height: 20px;
    margin-left: -10px;
    margin-top: -10px;
    z-index: 9999;
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Draw Styles */
.tool-settings {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.setting-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.setting-item label {
    font-weight: 600;
    font-size: 0.9rem;
}

#draw-color {
    width: 40px;
    height: 40px;
    padding: 2px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
}

#draw-size {
    cursor: pointer;
}

#size-value {
    font-size: 0.8rem;
    color: var(--accent-color);
    min-width: 35px;
}

/* Draw Tab Styles */
.draw-toolbar {
    display: flex;
    gap: 1.5rem;
    padding: 0.8rem 1.5rem;
    background: #f1f3f5;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    align-items: center;
}

.draw-menu-wrapper {
    position: relative;
}

.menu-trigger {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: white;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--text-color);
}

.menu-trigger:hover {
    background: #f8f9fa;
    border-color: var(--primary-color);
}

.draw-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    padding: 1rem;
    z-index: 200;
    min-width: 220px;
    transform: translateY(10px);
    transition: transform 0.2s, opacity 0.2s;
}

.draw-dropdown:not(.hidden) {
    transform: translateY(0);
    opacity: 1;
}

.draw-dropdown.hidden {
    display: none;
    opacity: 0;
}

.tool-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
}

.tool-btn {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem;
    border: 1px solid transparent;
    border-radius: 6px;
    background: #f8f9fa;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.85rem;
}

.tool-btn:hover {
    background: #e9ecef;
}

.tool-btn.active {
    background: var(--primary-color);
    color: white;
}

.menu-item-btn {
    width: 100%;
    text-align: left;
    padding: 0.7rem 1rem;
    border: none;
    background: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background 0.2s;
    display: block;
    margin-bottom: 0.3rem;
}

.menu-item-btn:hover {
    background: #f1f3f5;
}

.danger-text {
    color: #dc3545;
}

.export-section {
    padding: 0.7rem 1rem;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
    margin: 0.5rem 0;
}

.menu-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    color: #6c757d;
    margin-bottom: 0.5rem;
}

.export-btns {
    display: flex;
    gap: 0.4rem;
}

.export-btns button {
    flex: 1;
    padding: 0.4rem;
    font-size: 0.8rem;
    border: 1px solid var(--border-color);
    background: white;
    border-radius: 4px;
    cursor: pointer;
}

.export-btns button:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.canvas-container {
    background: #f8f9fa;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    position: relative;
    overflow: hidden;
    height: 600px;
}

#draw-canvas,
#preview-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: crosshair;
    touch-action: none;
}

#preview-canvas {
    pointer-events: none;
}

.history-item img {
    max-width: 100px;
    height: auto;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-right: 1rem;
}

/* Apps Button */
.apps-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: var(--radius);
    background: var(--primary-color);
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, background 0.2s;
    flex-shrink: 0;
}

.apps-btn:hover {
    background: #0056b3;
    transform: translateY(-1px);
}

.apps-btn svg {
    flex-shrink: 0;
}

/* Apps View */
.search-container {
    margin-bottom: 2rem;
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--bg-color);
    padding: 1rem 0;
}

#app-search {
    width: 100%;
    padding: 1rem 1.5rem;
    font-size: 1.1rem;
    border: 2px solid var(--border-color);
    border-radius: 50px;
    background: var(--card-bg);
    box-shadow: var(--shadow);
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}

#app-search:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(0, 123, 255, 0.1);
}

.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
}

.app-grid .tab-btn {
    width: 100%;
    margin: 0;
    padding: 1.5rem 1rem;
    height: auto;
    flex-direction: column;
    justify-content: center;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    font-size: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.app-grid .tab-btn:hover {
    background: #f8f9fa;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.app-grid .tab-btn.hidden {
    display: none;
}

/* Media Viewer Styles */
.media-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.secondary-btn {
    background: white;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.secondary-btn:hover {
    background: rgba(0, 123, 255, 0.05);
}

.hint {
    font-size: 0.8rem;
    color: var(--accent-color);
}

.media-container {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
}

#media-display {
    min-height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1.5rem;
    background: #f1f3f5;
    border-radius: var(--radius);
    overflow: hidden;
}

#media-display img,
#media-display video {
    max-width: 100%;
    max-height: 60vh;
}

#media-display audio {
    width: 100%;
    max-width: 400px;
}

.media-info {
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}

.media-info h3 {
    font-size: 1rem;
    margin-bottom: 0.8rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.info-item {
    font-size: 0.9rem;
}

.info-item span:first-child {
    font-weight: 700;
    color: var(--accent-color);
    margin-right: 0.5rem;
}

/* Clipboard Styles */
.clipboard-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.clip-card {
    background: var(--card-bg);
    padding: 1rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.clip-card h4 {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

#clip-text {
    background: #f8f9fa;
    padding: 0.8rem;
    border-radius: 4px;
    white-space: pre-wrap;
    font-family: inherit;
    font-size: 0.9rem;
    max-height: 200px;
    overflow-y: auto;
}

.html-preview {
    background: white;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    max-height: 300px;
    overflow-y: auto;
}

.image-preview {
    display: flex;
    justify-content: center;
    align-items: center;
    background: #f1f3f5;
    border-radius: 4px;
    min-height: 100px;
    overflow: hidden;
}

.image-preview img {
    max-width: 100%;
}

.placeholder-text {
    color: #adb5bd;
    font-style: italic;
    text-align: center;
}

.primary-btn {
    background: var(--primary-color);
    color: white;
}

.primary-btn:hover {
    background: #0056b3;
}

/* Mobile Optimizations */
@media (max-width: 600px) {
    main {
        margin: 1rem auto;
    }

    .calc-container {
        max-width: 100%;
    }

    #draw-canvas {
        height: 400px;
    }
}

/* Custom Modal Dialog */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.modal-overlay:not(.hidden) {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    width: 90%;
    max-width: 400px;
    transform: translateY(20px);
    transition: transform 0.3s;
    border: 1px solid var(--border-color);
}

.modal-overlay:not(.hidden) .modal-content {
    transform: translateY(0);
}

.modal-content h3 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.modal-content p {
    font-size: 0.9rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

#modal-input {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: #f8f9fa;
    font-size: 1rem;
    margin-bottom: 1.5rem;
    outline: none;
    transition: border-color 0.2s;
}

#modal-input:focus {
    border-color: var(--primary-color);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

.modal-btn {
    padding: 0.8rem 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.modal-btn:hover {
    background: #f1f3f5;
}

.modal-btn.primary {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.modal-btn.primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.modal-actions button {
    padding: 0.6rem 1.5rem;
}

.modal-overlay.hidden {
    display: none;
}

/* Recorder Styles */
.recorder-container {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.recorder-controls-top {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.control-item {
    flex: 1;
    min-width: 200px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.control-item label,
.setting-item label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-color);
}

.recorder-controls-top select,
.recorder-settings select {
    padding: 0.6rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: #f8f9fa;
    outline: none;
    cursor: pointer;
}

.preview-wrapper {
    position: relative;
    background: #000;
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 16/9;
    display: flex;
    justify-content: center;
    align-items: center;
}

#record-preview {
    max-width: 100%;
    max-height: 100%;
}

#recording-indicator {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(220, 53, 69, 0.8);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    animation: blink 1s infinite;
}

@keyframes blink {
    0% {
        opacity: 1;
    }

    50% {
        opacity: 0.4;
    }

    100% {
        opacity: 1;
    }
}

.recorder-settings {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    background: #f8f9fa;
    padding: 1rem;
    border-radius: var(--radius);
}

.setting-item {
    flex: 1;
    min-width: 120px;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.recorder-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.danger-btn {
    background: #dc3545;
    color: white;
}

.danger-btn:hover:not(:disabled) {
    background: #c82333;
}

.danger-btn:disabled {
    background: #e9ecef;
    color: #6c757d;
    cursor: not-allowed;
}

/* Enhanced Recorder Styles */
.recorder-type-tabs {
    display: flex;
    gap: 0.5rem;
    background: #f1f3f5;
    padding: 0.3rem;
    border-radius: 10px;
    margin-bottom: 1rem;
}

.type-tab {
    flex: 1;
    padding: 0.6rem;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: #6c757d;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.type-tab.active {
    background: white;
    color: var(--primary-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.audio-visualizer-placeholder {
    background: #212529;
    border-radius: var(--radius);
    aspect-ratio: 16/9;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: rgba(255, 255, 255, 0.8);
    gap: 1rem;
}

.mic-icon {
    color: var(--primary-color);
}

#audio-timer {
    font-family: 'Fira Code', monospace;
    font-size: 1.5rem;
    color: #dc3545;
}

.review-modal-content {
    max-width: 800px;
    width: 95%;
}

.review-media-container {
    background: #000;
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 200px;
    max-height: 60vh;
}

.review-media-container img,
.review-media-container video {
    max-width: 100%;
    max-height: 100%;
}

.review-media-container audio {
    width: 90%;
}

/* QR Code Styles */
.qr-container {
    max-width: 800px;
    margin: 0 auto;
}

.qr-type-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    background: #f1f3f5;
    padding: 0.4rem;
    border-radius: 12px;
}

.qr-tab {
    flex: 1;
    padding: 0.8rem;
    border: none;
    background: transparent;
    color: #495057;
    font-weight: 600;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s;
}

.qr-tab.active {
    background: white;
    color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.qr-preview-area {
    background: #fff;
    border: 2px dashed #dee2e6;
    border-radius: 15px;
    aspect-ratio: 1/1;
    max-width: 400px;
    margin: 2rem auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

#qr-canvas {
    width: 90% !important;
    height: auto !important;
}

.qr-scan-wrapper {
    aspect-ratio: 4/3;
    background: #000;
    position: relative;
    max-width: 600px;
    margin: 0 auto 1.5rem;
    overflow: hidden;
    border-radius: var(--radius);
}

.upload-scan-divider {
    display: flex;
    align-items: center;
    color: #adb5bd;
    font-weight: bold;
    font-size: 0.8rem;
    padding: 0 0.5rem;
}

#qr-upload-preview {
    margin-top: 1.5rem;
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
}

#qr-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#qr-scan-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
}

#qr-scan-result {
    margin-top: 1.5rem;
    background: #e7f5ff;
    padding: 1.5rem;
    border-left: 4px solid var(--primary-color);
}

#qr-result-text {
    word-break: break-all;
    font-family: 'Fira Code', monospace;
    font-size: 1.1rem;
    color: #1971c2;
}

#qr-upload-preview img {
    max-width: 100%;
    border-radius: 10px;
}

#review-info-box {
    margin-bottom: 1.5rem;
    background: #f8f9fa;
    padding: 1rem;
    border-radius: var(--radius);
}