/* ========================================
   CSS Custom Properties (Design Tokens)
   ======================================== */
:root {
    /* Primary Colors */
    --primary-50: #e3f2fd;
    --primary-100: #bbdefb;
    --primary-200: #90caf9;
    --primary-300: #64b5f6;
    --primary-400: #42a5f5;
    --primary-500: #2196f3;
    --primary-600: #1e88e5;
    --primary-700: #1976d2;
    --primary-800: #1565c0;
    --primary-900: #0d47a1;

    /* Accent Colors */
    --accent-green: #4caf50;
    --accent-green-dark: #388e3c;
    --accent-orange: #ff9800;
    --accent-orange-dark: #f57c00;
    --accent-red: #f44336;
    --accent-red-dark: #d32f2f;

    /* Neutral Colors */
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #eeeeee;
    --gray-300: #e0e0e0;
    --gray-400: #bdbdbd;
    --gray-500: #9e9e9e;
    --gray-600: #757575;
    --gray-700: #616161;
    --gray-800: #424242;
    --gray-900: #212121;

    /* Semantic Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #f5f5f5;
    --text-primary: #212121;
    --text-secondary: #616161;
    --text-tertiary: #9e9e9e;
    --border-color: #e0e0e0;
    --border-color-light: #f0f0f0;

    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);

    /* Typography */
    --font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
}

/* Dark Mode Custom Properties */
body.dark-mode {
    --bg-primary: #1a1a1a;
    --bg-secondary: #242424;
    --bg-tertiary: #2d2d2d;
    --text-primary: #f5f5f5;
    --text-secondary: #d0d0d0;
    --text-tertiary: #a0a0a0;
    --border-color: #404040;
    --border-color-light: #333333;

    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4), 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5), 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.5), 0 10px 10px rgba(0, 0, 0, 0.3);
}

/* ========================================
   Base Styles
   ======================================== */
body {
    font-family: var(--font-family);
    background-color: var(--bg-tertiary);
    margin: 0;
    padding: 0;
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1400px;
    margin: auto;
    text-align: center;
    padding: 70px var(--space-6) var(--space-6) var(--space-6);
}

.tile-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-5);
    margin: var(--space-5) 0;
}

.tile {
    width: 280px;
    height: auto;
    text-align: center;
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--space-4);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color-light);
}

.tile:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.centered-text {
    font-size: var(--font-size-lg);
    margin: 0;
    font-weight: 500;
}

.confidence-text {
    margin-top: var(--space-3);
    font-size: var(--font-size-base);
}

.confidence-high {
    color: var(--accent-green);
    font-weight: 600;
}

.confidence-medium {
    color: var(--accent-orange);
    font-weight: 600;
}

.confidence-low {
    color: var(--accent-red);
    font-weight: 600;
}

.processed-image {
    max-width: 100%;
    max-height: 500px;
    margin-top: 20px;
    margin-bottom: 20px;
    object-fit: contain;
    cursor: pointer; /* Pointer cursor for clickable image */
}

/* Lightbox styles - Updated for side panel layout */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 1000;
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    display: flex;
    width: 100%;
    height: 100%;
}

.lightbox-image-container {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: rgba(0, 0, 0, 0.3);
}

.lightbox-info-panel {
    width: 380px;
    background: linear-gradient(135deg, rgba(30, 30, 30, 0.95), rgba(20, 20, 20, 0.98));
    color: white;
    padding: var(--space-6);
    overflow-y: auto;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
    backdrop-filter: blur(10px);
}

.lightbox img {
    max-width: 100%;
    max-height: 100%;
    border-radius: 5px;
    object-fit: contain;
    cursor: grab;
    transition: transform 0.1s ease-out;
    transform-origin: center;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.lightbox img:active {
    cursor: grabbing;
}

.upload-another {
    margin-top: 20px;
}

.execution-time {
    margin-top: 10px;
    font-size: 1.1em;
}

.upload {
    margin: 20px 0;
}

#spinner {
    margin: 20px auto;
}

/* Disabled button styling */
button:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

/* Error message styling */
.error-message {
    background-color: #ffebee;
    color: #c62828;
    padding: 15px;
    border-radius: 8px;
    margin: 20px 0;
    text-align: center;
    border-left: 5px solid #c62828;
}

.error-message p {
    margin: 0 0 15px 0;
    font-weight: bold;
}

/* Progress bar styles */
.progress-bar {
    width: 100%;
    height: 10px;
    background-color: #eee;
    border-radius: 5px;
    margin: 10px 0;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    width: 0%;
    background-color: #2196F3;
    border-radius: 5px;
    animation: progress-animation 3s ease-in-out infinite;
}

@keyframes progress-animation {
    0% { width: 0%; }
    50% { width: 75%; }
    100% { width: 0%; }
}

/* Responsive improvements */
/* Airport tag styling */
.airport {
    display: inline-block;
    background-color: #2196F3;
    color: white;
    padding: 2px 5px;
    border-radius: 3px;
    font-size: 0.85em;
    margin-top: 3px;
}

body.dark-mode .airport {
    background-color: #0d47a1;
}

/* Uploader tag styling */
.uploader {
    display: inline-block;
    background-color: #4CAF50;
    color: white;
    padding: 2px 5px;
    border-radius: 3px;
    font-size: 0.85em;
    margin-top: 3px;
}

body.dark-mode .uploader {
    background-color: #2e7d32;
}

/* Filter section styling improvements */
.filter-container {
    background-color: var(--bg-primary);
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--space-6);
    border: 1px solid var(--border-color-light);
}

body.dark-mode .filter-container {
    background-color: var(--bg-secondary);
    box-shadow: var(--shadow-sm);
    border-color: var(--border-color);
}

body.dark-mode .filter-container label {
    color: var(--text-primary);
}

/* Modern dropdown styling */
.filter-container select,
#stats-uploader-filter,
.map-filters select {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-xs);
    appearance: none;
    background-image: url('data:image/svg+xml;charset=US-ASCII,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 4 5"><path fill="%23666" d="M2 0L0 2h4L2 0zM2 5L0 3h4L2 5z"/></svg>');
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 10px;
    padding-right: 28px;
    min-width: 130px;
    width: auto;
    max-width: 180px;
}

.filter-container select:hover,
#stats-uploader-filter:hover,
.map-filters select:hover {
    border-color: var(--primary-400);
    box-shadow: var(--shadow-sm);
}

.filter-container select:focus,
#stats-uploader-filter:focus,
.map-filters select:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.15);
}

/* Dark mode dropdown styling */
body.dark-mode .filter-container select,
body.dark-mode #stats-uploader-filter,
body.dark-mode .map-filters select {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-primary);
    box-shadow: var(--shadow-xs);
    background-image: url('data:image/svg+xml;charset=US-ASCII,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 4 5"><path fill="%23999" d="M2 0L0 2h4L2 0zM2 5L0 3h4L2 5z"/></svg>');
}

body.dark-mode .filter-container select:hover,
body.dark-mode #stats-uploader-filter:hover,
body.dark-mode .map-filters select:hover {
    border-color: var(--primary-400);
    box-shadow: var(--shadow-sm);
}

body.dark-mode .filter-container select:focus,
body.dark-mode #stats-uploader-filter:focus,
body.dark-mode .map-filters select:focus {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.2);
}

/* Sort dropdown specific styling */
#sort-field,
#sort-order {
    min-width: 100px;
    margin-left: 5px;
    background-position: right 8px center !important;
    background-size: 10px !important;
    padding-right: 25px !important;
}

#sort-order {
    margin-left: 10px;
}

body.dark-mode #sort-field,
body.dark-mode #sort-order {
    background-position: right 8px center !important;
    background-size: 10px !important;
}

.filter-info {
    display: flex;
    width: 100%;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid #ddd;
}

body.dark-mode .filter-info {
    border-top-color: #444;
}

#filtered-count {
    font-weight: bold;
}

#reset-filters, #refresh-history {
    background-color: var(--primary-500);
    color: white;
    border: none;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: 500;
    font-size: var(--font-size-sm);
}

#reset-filters:hover, #refresh-history:hover {
    background-color: var(--primary-600);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Lightbox improvements */
.caption-buttons {
    margin-top: var(--space-4);
    display: flex;
    gap: var(--space-3);
    justify-content: flex-start;
    width: 100%;
    flex-wrap: wrap;
}

.caption-buttons button {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white;
    border: none;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: 500;
    font-size: var(--font-size-sm);
    box-shadow: var(--shadow-sm);
}

.caption-buttons button:hover {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.caption-buttons button:active {
    transform: translateY(0);
}

.caption-buttons .delete-button {
    background: linear-gradient(135deg, var(--accent-red), var(--accent-red-dark));
}

.caption-buttons .delete-button:hover {
    background: linear-gradient(135deg, var(--accent-red-dark), #b71c1c);
}

/* Modern notification */
.notification {
    position: fixed;
    top: var(--space-5);
    right: var(--space-5);
    min-width: 250px;
    max-width: 400px;
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    transform: translateX(calc(100% + var(--space-5)));
    transition: transform var(--transition-slow) cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 2000;
    color: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
    backdrop-filter: blur(8px);
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    background: linear-gradient(135deg, var(--accent-green), var(--accent-green-dark));
}

.notification.error {
    background: linear-gradient(135deg, var(--accent-red), var(--accent-red-dark));
}

.notification-content {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.notification-icon {
    font-size: var(--font-size-xl);
    font-weight: bold;
}

.notification-message {
    font-weight: 500;
    font-size: var(--font-size-sm);
}

body.dark-mode .notification {
    box-shadow: var(--shadow-xl);
}

body.dark-mode .notification.success {
    background: linear-gradient(135deg, #2e7d32, #1b5e20);
}

body.dark-mode .notification.error {
    background: linear-gradient(135deg, #c62828, #b71c1c);
}

/* No results message */
.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px;
    background-color: #f9f9f9;
    border-radius: 8px;
    font-size: 1.2em;
    color: #666;
}

body.dark-mode .no-results {
    background-color: #2a2a2a;
    color: #aaa;
}

/* History grid and items */
.history-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-5);
    margin-top: var(--space-5);
}

.history-item {
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color-light);
}

.history-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.history-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: opacity var(--transition-base), transform var(--transition-slow);
}

.history-item:hover img {
    transform: scale(1.02);
}

.history-caption {
    padding: var(--space-4);
    font-size: var(--font-size-sm);
    line-height: 1.5;
    flex: 1;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-color-light);
}

/* Highlighting styles for items that need attention */
.low-confidence {
    border-left: 4px solid #FFC107;
}

.missing-info {
    border-left: 4px solid #F44336;
}

/* Loading styles for images */
.history-item img.loading {
    opacity: 0.6;
}

/* Lazy loading placeholder */
.history-item img.lazy-placeholder {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

body.dark-mode .history-item img.lazy-placeholder {
    background: linear-gradient(90deg, #2a2a2a 25%, #3a3a3a 50%, #2a2a2a 75%);
    background-size: 200% 100%;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Lightbox loading styles */
#lightbox-content {
    transition: opacity 0.3s ease;
}

#lightbox-loading .spinning {
    color: white;
}

@media (max-width: 768px) {
    .container {
        padding: 80px 10px 10px 10px; /* More top padding on mobile for stacked top controls */
    }
    
    .tile {
        width: 100%;
        margin: 10px 0;
    }
    
    .processed-image {
        max-height: 300px;
    }
    
    .tab-bar button {
        font-size: 0.9em;
        padding: 10px;
    }
    
    .filter-container > div {
        width: 100%;
        margin-bottom: 10px;
    }
    
    .filter-container select, 
    .filter-container input[type="text"] {
        width: auto;
        max-width: 100%;
        flex: 1;
    }
    
    .lightbox-controls {
        top: 5px;
        right: 5px;
    }
    
    .lightbox-control-btn {
        width: 30px;
        height: 30px;
        font-size: 16px;
    }
    
    .lightbox-nav-btn {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    
    .lightbox-content {
        flex-direction: column;
    }
    
    .lightbox-info-panel {
        width: 100%;
        max-height: 40%;
        border-left: none;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
    }
}

/* New loading animation */
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-20px); }
    60% { transform: translateY(-10px); }
}

.spinning {
    display: inline-block;
    animation: bounce 2s infinite;
    font-size: 2em;
}

/* Selected files list */
.selected-files {
    margin: 15px 0;
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid #ccc;
    border-radius: 5px;
    padding: 10px;
    background-color: #f9f9f9;
}

.selected-file {
    padding: 5px;
    margin: 3px 0;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
}

.selected-file:last-child {
    border-bottom: none;
}

.file-name {
    font-weight: bold;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 70%;
}

.file-size {
    color: #666;
    font-size: 0.9em;
}

/* Error tile styling */
.error-tile {
    background-color: #ffebee;
    border-left: 5px solid #c62828;
}

.error-icon {
    font-size: 2em;
    color: #c62828;
    margin: 10px;
    text-align: center;
}

body.dark-mode .error-message {
    background-color: #451515;
    color: #ff8a80;
    border-left-color: #ff8a80;
}

body.dark-mode .error-tile {
    background-color: #451515;
    border-left-color: #ff8a80;
}

body.dark-mode .selected-files {
    background-color: #333;
    border-color: #555;
}

body.dark-mode .selected-file {
    border-bottom-color: #444;
}

body.dark-mode .file-size {
    color: #aaa;
}

/* Stats page styles */
.stats-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
    gap: var(--space-4);
}

.stats-header h2 {
    margin: 0;
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--text-primary);
}

#refresh-stats {
    background-color: var(--primary-500);
    color: white;
    border: none;
    padding: var(--space-2) var(--space-5);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: 500;
}

#refresh-stats:hover {
    background-color: var(--primary-600);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: var(--space-6);
}

.stats-card {
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color-light);
    transition: box-shadow var(--transition-base);
}

.stats-card:hover {
    box-shadow: var(--shadow-md);
}

.stats-card h3 {
    margin-top: 0;
    margin-bottom: var(--space-4);
    font-size: var(--font-size-lg);
    text-align: center;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color-light);
    padding-bottom: var(--space-3);
    font-weight: 600;
}

.stats-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.chart-container {
    width: 100%;
    height: 300px;
    margin: 0 auto;
}

.chart-container canvas {
    max-height: 400px;
}

/* Summary stats styles */
.summary-stats {
    background: linear-gradient(135deg, var(--primary-50), rgba(255, 255, 255, 0.8));
}

.stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--border-color-light);
    transition: background-color var(--transition-fast);
}

.stat-item:hover {
    background-color: rgba(33, 150, 243, 0.05);
    padding-left: var(--space-2);
    padding-right: var(--space-2);
    margin-left: calc(-1 * var(--space-2));
    margin-right: calc(-1 * var(--space-2));
    border-radius: var(--radius-sm);
}

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

.stat-label {
    font-weight: 500;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.stat-value {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-600);
}

.country-flags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 15px;
    padding-top: 10px;
    border-top: 1px solid #eee;
}

.country-flag {
    font-size: 2em;
    cursor: help;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}


/* Fallback for emoji flags */
.country-flag.fallback {
    width: 1.5em;
    height: 1em;
    margin: 0.25em;
    background-size: cover;
    background-position: center;
    border-radius: 0.1em;
    box-shadow: 0 0 0 1px rgba(0,0,0,0.1);
    position: relative;
}

/* Country code fallback for Windows */
.country-flag.country-code {
    font-size: 0.8em;
    background-color: #f0f0f0;
    padding: 0.2em 0.4em;
    border-radius: 0.3em;
    border: 1px solid #ccc;
    color: #333;
    font-weight: bold;
    margin: 0.25em;
    box-shadow: none;
}

body.dark-mode .country-flag.country-code {
    background-color: #333;
    color: #eee;
    border-color: #555;
}

/* Dark mode styles for stats */
body.dark-mode .stats-card {
    background-color: var(--bg-secondary);
    box-shadow: var(--shadow-sm);
    border-color: var(--border-color);
}

body.dark-mode .stats-card h3 {
    color: var(--text-primary);
    border-bottom-color: var(--border-color);
}

body.dark-mode .summary-stats {
    background: linear-gradient(135deg, rgba(33, 150, 243, 0.1), rgba(33, 150, 243, 0.05));
}

body.dark-mode .stat-item {
    border-bottom-color: var(--border-color);
}

body.dark-mode .stat-label {
    color: var(--text-secondary);
}

body.dark-mode .stat-value {
    color: var(--primary-300);
}

body.dark-mode .country-flags {
    border-top-color: var(--border-color);
}

/* Lightbox edit form styles - optimized for 350px info panel */
.lightbox-edit-form {
    display: flex;
    flex-direction: column !important;
    gap: 12px !important;
    margin-top: 15px !important;
    align-items: stretch !important;
    justify-content: flex-start !important;
    width: 100%;
}

.lightbox-edit-form .form-row {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 100%;
    margin-bottom: 12px;
}

.lightbox-edit-form .form-row label {
    font-size: 0.9em;
    font-weight: bold;
    color: #ccc;
    margin-bottom: 2px;
}

.lightbox-edit-form input,
.lightbox-edit-form select {
    width: 100% !important;
    padding: 8px !important;
    border-radius: 4px !important;
    border: 1px solid #555 !important;
    background-color: rgba(255, 255, 255, 0.1) !important;
    color: white !important;
    font-size: 0.9em !important;
    box-sizing: border-box !important;
}

.lightbox-edit-form input:focus,
.lightbox-edit-form select:focus {
    outline: none;
    border-color: #2196F3 !important;
    background-color: rgba(255, 255, 255, 0.15) !important;
}

.lightbox-edit-form .button-row {
    display: flex;
    gap: 8px;
    margin-top: 15px;
    width: 100%;
}

.lightbox-edit-form button {
    flex: 1;
    padding: 10px 15px !important;
    background-color: #2196F3 !important;
    color: white !important;
    border: none !important;
    border-radius: 4px !important;
    cursor: pointer !important;
    font-size: 0.9em !important;
    font-weight: bold !important;
    transition: background-color 0.2s !important;
}

.lightbox-edit-form button:hover {
    background-color: #0d8aee !important;
}

.lightbox-edit-form .lookup-button {
    background-color: #4CAF50 !important;
    font-size: 0.8em !important;
    padding: 6px 12px !important;
    margin-top: 8px !important;
    margin-bottom: 20px !important;
    align-self: flex-start !important;
    display: block !important;
    width: auto !important;
}

/* Force spacing after lookup button */
.lightbox-edit-form .lookup-button + .form-row {
    margin-top: 20px !important;
}

.lightbox-edit-form .lookup-button:hover {
    background-color: #388E3C !important;
}

.lightbox-edit-form .cancel-button {
    background-color: #757575 !important;
}

.lightbox-edit-form .cancel-button:hover {
    background-color: #616161 !important;
}

/* Top control buttons styling */
#dark-mode-btn, #login-btn, #logout-btn, #refresh-map {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white;
    border: none;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

#dark-mode-btn:hover, #login-btn:hover, #logout-btn:hover, #refresh-map:hover {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

#dark-mode-btn:active, #login-btn:active, #logout-btn:active, #refresh-map:active {
    transform: translateY(0);
}

#logout-btn {
    background: linear-gradient(135deg, var(--gray-600), var(--gray-700));
}

#logout-btn:hover {
    background: linear-gradient(135deg, var(--gray-700), var(--gray-800));
}

/* Dark mode styles for top controls */
body.dark-mode #dark-mode-btn,
body.dark-mode #login-btn,
body.dark-mode #logout-btn,
body.dark-mode #refresh-map {
    box-shadow: var(--shadow-sm);
}

body.dark-mode #dark-mode-btn:hover,
body.dark-mode #login-btn:hover,
body.dark-mode #logout-btn:hover,
body.dark-mode #refresh-map:hover {
    box-shadow: var(--shadow-md);
}

@media (max-width: 768px) {
    .stats-container {
        grid-template-columns: 1fr;
    }
    
    .chart-container {
        height: 250px;
    }
    
    #top-controls {
        top: 5px;
        right: 5px;
        flex-direction: column;
        gap: 5px;
    }
    
    #dark-mode-btn, #login-btn, #logout-btn {
        padding: 6px 12px;
        font-size: 0.8em;
    }
}

/* Map filter styles */
.map-filters {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.map-filters > div {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.map-filters label {
    font-weight: bold;
    font-size: 0.9em;
}

.map-filters select {
    box-sizing: border-box;
}

body.dark-mode .map-filters select {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

body.dark-mode .map-filters label {
    color: var(--text-primary);
}

/* ========================================
   Login Modal Styles
   ======================================== */
.login-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(33, 150, 243, 0.1), rgba(0, 0, 0, 0.7));
    backdrop-filter: blur(8px);
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.login-modal-container {
    background: var(--bg-primary);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.login-modal-header {
    text-align: center;
    margin-bottom: var(--space-6);
}

.login-modal-icon {
    font-size: 3rem;
    margin-bottom: var(--space-3);
}

.login-modal-header h3 {
    margin: 0 0 var(--space-2) 0;
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--text-primary);
}

.login-modal-subtitle {
    margin: 0;
    color: var(--text-tertiary);
    font-size: var(--font-size-sm);
}

.login-form .form-group {
    margin-bottom: var(--space-5);
}

.login-form .form-group label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: 500;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.login-form .form-group input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    transition: all var(--transition-fast);
    box-sizing: border-box;
}

.login-form .form-group input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.15);
    background-color: var(--bg-primary);
}

.login-form .form-group input::placeholder {
    color: var(--text-tertiary);
}

.form-group-checkbox {
    margin-bottom: var(--space-6);
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-right: var(--space-2);
    cursor: pointer;
    accent-color: var(--primary-500);
}

.checkbox-text {
    user-select: none;
}

.login-submit-btn {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    box-shadow: var(--shadow-sm);
}

.login-submit-btn:hover {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.login-submit-btn:active {
    transform: translateY(0);
}

.login-submit-btn svg {
    transition: transform var(--transition-fast);
}

.login-submit-btn:hover svg {
    transform: translateX(4px);
}

.login-error {
    color: var(--accent-red);
    margin-top: var(--space-4);
    text-align: center;
    font-size: var(--font-size-sm);
    display: none;
    padding: var(--space-3);
    background-color: rgba(244, 67, 54, 0.1);
    border-radius: var(--radius-md);
    border: 1px solid rgba(244, 67, 54, 0.2);
}

.login-error:not(:empty) {
    display: block;
}

/* Dark mode login modal */
body.dark-mode .login-modal-overlay {
    background: linear-gradient(135deg, rgba(33, 150, 243, 0.05), rgba(0, 0, 0, 0.85));
}

body.dark-mode .login-modal-container {
    background: var(--bg-secondary);
    box-shadow: var(--shadow-xl);
}

body.dark-mode .login-form .form-group input {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
}

body.dark-mode .login-form .form-group input:focus {
    background-color: var(--bg-primary);
}

body.dark-mode .login-form .form-group label {
    color: var(--text-primary);
}

body.dark-mode .login-form .form-group input {
    color: var(--text-primary);
}

body.dark-mode .checkbox-label {
    color: var(--text-primary);
}

body.dark-mode .login-modal-header h3 {
    color: var(--text-primary);
}

body.dark-mode .login-modal-subtitle {
    color: var(--text-secondary);
}

/* ========================================
   Tab Bar Styles
   ======================================== */
.tab-bar {
    display: flex;
    justify-content: center;
    background: var(--bg-primary);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--space-6);
    border-radius: var(--radius-lg);
    padding: var(--space-1);
    gap: var(--space-1);
    border: 1px solid var(--border-color-light);
}

.tab-bar button {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
}

.tab-bar button:hover:not(.disabled-during-upload) {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.tab-bar button.active {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.tab-bar button.disabled-during-upload {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

body.dark-mode .tab-bar {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

body.dark-mode .tab-bar button:hover:not(.disabled-during-upload):not(.active) {
    background-color: var(--bg-tertiary);
}

/* ========================================
   General Button Improvements
   ======================================== */
.mdl-button--raised {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600)) !important;
    color: white !important;
    border-radius: var(--radius-md) !important;
    padding: var(--space-3) var(--space-6) !important;
    font-weight: 500 !important;
    transition: all var(--transition-fast) !important;
    box-shadow: var(--shadow-sm) !important;
    min-height: 44px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    line-height: 1.2 !important;
    text-transform: none !important;
}

.mdl-button--raised:hover {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700)) !important;
    transform: translateY(-2px) !important;
    box-shadow: var(--shadow-md) !important;
}

.mdl-button--raised:disabled {
    opacity: 0.6 !important;
    cursor: not-allowed !important;
    transform: none !important;
}

.mdl-button--accent {
    background: linear-gradient(135deg, var(--accent-green), var(--accent-green-dark)) !important;
}

.mdl-button--accent:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--accent-green-dark), #2e7d32) !important;
}

/* ========================================
   Progress Bar Improvements
   ======================================== */
.progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-full);
    margin: var(--space-3) 0;
    overflow: hidden;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-green), var(--primary-500));
    border-radius: var(--radius-full);
    transition: width var(--transition-slow) ease;
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background-image: linear-gradient(
        -45deg,
        rgba(255, 255, 255, 0.15) 25%,
        transparent 25%,
        transparent 50%,
        rgba(255, 255, 255, 0.15) 50%,
        rgba(255, 255, 255, 0.15) 75%,
        transparent 75%,
        transparent
    );
    background-size: 16px 16px;
    animation: progressStripes 0.75s linear infinite;
}

@keyframes progressStripes {
    0% { background-position: 0 0; }
    100% { background-position: 16px 0; }
}

/* ========================================
   Upload Section Improvements
   ======================================== */
.selected-files {
    margin: var(--space-4) 0;
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    background-color: var(--bg-secondary);
}

.selected-file {
    padding: var(--space-2) var(--space-3);
    margin: var(--space-1) 0;
    border-bottom: 1px solid var(--border-color-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
}

.selected-file:hover {
    background-color: var(--bg-tertiary);
}

.selected-file:last-child {
    border-bottom: none;
}

.file-name {
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 70%;
    color: var(--text-primary);
}

.file-size {
    color: var(--text-tertiary);
    font-size: var(--font-size-sm);
}

body.dark-mode .selected-files {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
}

body.dark-mode .selected-file {
    border-bottom-color: var(--border-color);
}

body.dark-mode .selected-file:hover {
    background-color: var(--bg-secondary);
}

/* ========================================
   No Results State
   ======================================== */
.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-12);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    border: 2px dashed var(--border-color);
}

body.dark-mode .no-results {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
}

/* ========================================
   Return to Top Button
   ======================================== */
#return-to-top {
    position: fixed;
    bottom: var(--space-5);
    right: var(--space-5);
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white;
    border: none;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xl);
    cursor: pointer;
    z-index: 1500;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-fast);
}

#return-to-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

body.dark-mode #return-to-top {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
}

/* ========================================
   Lightbox Navigation Improvements
   ======================================== */
.lightbox-nav-btn {
    background: rgba(0, 0, 0, 0.6);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.5rem;
    transition: all var(--transition-fast);
    backdrop-filter: blur(4px);
}

.lightbox-nav-btn:hover {
    background: rgba(33, 150, 243, 0.8);
    transform: scale(1.1);
}

.lightbox-control-btn {
    background: rgba(0, 0, 0, 0.6);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.125rem;
    transition: all var(--transition-fast);
    backdrop-filter: blur(4px);
}

.lightbox-control-btn:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* ========================================
   Airport and Uploader Tags
   ======================================== */
.airport {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
    margin-top: var(--space-1);
}

body.dark-mode .airport {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
}

.uploader {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-green), var(--accent-green-dark));
    color: white;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
    margin-top: var(--space-1);
}

body.dark-mode .uploader {
    background: linear-gradient(135deg, var(--accent-green-dark), #2e7d32);
}

/* ========================================
   Mobile Responsive Improvements
   ======================================== */
@media (max-width: 768px) {
    .container {
        padding: 80px var(--space-3) var(--space-4) var(--space-3);
    }

    .tab-bar {
        flex-wrap: wrap;
        border-radius: var(--radius-md);
    }

    .tab-bar button {
        flex: 1 1 auto;
        min-width: 80px;
        padding: var(--space-2) var(--space-3);
        font-size: var(--font-size-sm);
    }

    .history-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: var(--space-3);
    }

    .history-item img {
        height: 140px;
    }

    .filter-container {
        padding: var(--space-3);
    }

    .filter-container select {
        min-width: 100px;
        max-width: 150px;
        font-size: var(--font-size-xs);
    }

    .stats-container {
        grid-template-columns: 1fr;
    }

    .login-modal-container {
        padding: var(--space-6);
    }

    .lightbox-info-panel {
        width: 100%;
        max-height: 45%;
        border-left: none;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
}

@media (max-width: 480px) {
    .tab-bar button {
        min-width: 60px;
        font-size: var(--font-size-xs);
        padding: var(--space-2);
    }

    .history-grid {
        grid-template-columns: 1fr 1fr;
    }

    .stats-card {
        padding: var(--space-3);
    }

    .login-modal-icon {
        font-size: 2.5rem;
    }

    .login-modal-header h3 {
        font-size: var(--font-size-xl);
    }
}

/* ========================================
   Top Controls
   ======================================== */
.top-controls {
    position: fixed;
    top: var(--space-4);
    right: var(--space-4);
    z-index: 2000;
    display: flex;
    gap: var(--space-4);
    align-items: center;
}

#auth-controls {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.top-controls button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    min-height: 36px;
    line-height: 1;
}

.top-controls .btn-icon {
    font-size: var(--font-size-base);
    line-height: 1;
}

.top-controls .btn-text {
    font-size: var(--font-size-sm);
    line-height: 1;
}

.logged-in-controls {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.welcome-text {
    color: var(--text-primary);
    font-weight: 500;
    font-size: var(--font-size-sm);
    background-color: var(--bg-primary);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    line-height: 1;
    white-space: nowrap;
    min-height: 36px;
    display: inline-flex;
    align-items: center;
}

body.dark-mode .welcome-text {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .top-controls {
        top: var(--space-2);
        right: var(--space-2);
        gap: var(--space-2);
    }

    #auth-controls {
        gap: var(--space-2);
    }

    .logged-in-controls {
        gap: var(--space-2);
    }

    .top-controls .btn-text {
        display: none;
    }

    .top-controls .btn-icon {
        font-size: var(--font-size-lg);
    }

    .top-controls button {
        padding: var(--space-2);
        min-width: 40px;
        min-height: 40px;
        justify-content: center;
    }

    .welcome-text {
        display: none;
    }
}

/* ========================================
   Dark Mode Toggle Button Improvements
   ======================================== */
#dark-mode-btn {
    position: relative;
    overflow: hidden;
}

#dark-mode-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

#dark-mode-btn:hover::before {
    left: 100%;
}

/* ========================================
   History Grid Image Improvements
   ======================================== */
.history-item {
    position: relative;
    overflow: hidden;
}

.history-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 60%, rgba(0, 0, 0, 0.03));
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.history-item:hover::after {
    opacity: 1;
}

/* ========================================
   Spinner and Loading Improvements
   ======================================== */
.spinning {
    display: inline-block;
    animation: gentleBounce 1.5s ease-in-out infinite;
    font-size: 2.5rem;
}

@keyframes gentleBounce {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-8px) rotate(-5deg); }
    50% { transform: translateY(0) rotate(0deg); }
    75% { transform: translateY(-4px) rotate(5deg); }
}

/* ========================================
   Caption Info Improvements
   ======================================== */
.caption-info {
    line-height: 1.7;
}

.caption-info strong {
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
    font-size: var(--font-size-sm);
}

.caption-metadata {
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    line-height: 1.6;
}

.caption-metadata strong {
    color: rgba(255, 255, 255, 0.7);
}

/* ========================================
   Chart Container Improvements
   ======================================== */
.chart-container {
    width: 100%;
    height: 280px;
    margin: 0 auto;
    padding: var(--space-2);
}

.chart-container canvas {
    max-height: 280px;
}

/* ========================================
   Country Flags Improvements
   ======================================== */
.country-flags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-4);
    padding-top: var(--space-3);
    border-top: 1px solid var(--border-color-light);
}

.country-flag {
    font-size: 1.75rem;
    cursor: help;
    transition: transform var(--transition-fast);
}

.country-flag:hover {
    transform: scale(1.2);
}

/* ========================================
   Map Container Improvements
   ======================================== */
.map-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-5);
    margin-top: var(--space-5);
}

#aircraft-map {
    flex: 3;
    min-width: 300px;
    height: 600px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color-light);
}

.map-sidebar {
    flex: 1;
    min-width: 280px;
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.map-sidebar .stats-card {
    margin-bottom: 0;
}

/* ========================================
   Admin Section Improvements
   ======================================== */
.admin-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-5);
}

.admin-section {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    margin-bottom: var(--space-5);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color-light);
}

.admin-section h3 {
    margin-top: 0;
    color: var(--text-primary);
    border-bottom: 2px solid var(--primary-500);
    padding-bottom: var(--space-3);
    font-weight: 600;
}

body.dark-mode .admin-section {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

/* ========================================
   Scrollbar Styling
   ======================================== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}

body.dark-mode ::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
}

body.dark-mode ::-webkit-scrollbar-thumb {
    background: var(--gray-600);
}

body.dark-mode ::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}

/* ========================================
   Selection Styling
   ======================================== */
::selection {
    background-color: var(--primary-200);
    color: var(--text-primary);
}

body.dark-mode ::selection {
    background-color: var(--primary-700);
    color: white;
}

/* ========================================
   Focus Visible Improvements
   ======================================== */
:focus-visible {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}

button:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}