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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    background-color: #f0f0f0;
    overflow: hidden;
    transition: background-color 0.3s ease;
}

.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    background-color: #fff;
}

.menu-bar {
    display: flex;
    background-color: #f8f9fa;
    border-bottom: 1px solid #d1d3d4;
    padding: 0 8px;
}

.menu-item {
    padding: 8px 16px;
    cursor: pointer;
    font-size: 14px;
    color: #202124;
    transition: background-color 0.2s;
}

.menu-item:hover {
    background-color: #e8eaed;
}

.toolbar {
    display: flex;
    align-items: center;
    padding: 8px;
    background-color: #f8f9fa;
    border-bottom: 1px solid #d1d3d4;
}

.toolbar-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: none;
    cursor: pointer;
    border-radius: 4px;
    margin: 0 2px;
    font-size: 14px;
    font-weight: bold;
    transition: background-color 0.2s;
}

.toolbar-btn:hover {
    background-color: #e8eaed;
}

.toolbar-btn.active {
    background-color: #1a73e8;
    color: #fff;
}

.dark-theme .toolbar-btn.active {
    background-color: #8ab4f8;
    color: #2d2d2d;
}

.separator {
    width: 1px;
    height: 24px;
    background-color: #d1d3d4;
    margin: 0 8px;
}

.formula-bar {
    display: flex;
    align-items: center;
    padding: 8px;
    background-color: #fff;
    border-bottom: 1px solid #d1d3d4;
}

.cell-reference {
    width: 80px;
    padding: 6px 12px;
    background-color: #f8f9fa;
    border: 1px solid #d1d3d4;
    border-radius: 4px;
    font-size: 14px;
    text-align: center;
}

.formula-input-container {
    flex: 1;
    display: flex;
    align-items: center;
    margin-left: 8px;
    border: 1px solid #d1d3d4;
    border-radius: 4px;
    background-color: #fff;
}

.formula-fx {
    padding: 6px 12px;
    background-color: #f8f9fa;
    border-right: 1px solid #d1d3d4;
    font-size: 14px;
    font-style: italic;
    color: #5f6368;
}

.formula-input {
    flex: 1;
    border: none;
    padding: 6px 12px;
    font-size: 14px;
    outline: none;
}

.spreadsheet-container {
    flex: 1;
    position: relative;
    background-color: #fff;
    display: grid;
    grid-template-columns: 50px 1fr;
    grid-template-rows: 25px 1fr;
    overflow: hidden;
}

.corner-cell {
    grid-row: 1;
    grid-column: 1;
    background-color: #f8f9fa;
    border: 1px solid #d1d3d4;
    border-right: 2px solid #c1c3c4;
    border-bottom: 2px solid #c1c3c4;
    z-index: 3;
    width: 50px;
    height: 25px;
}

.column-headers-wrapper {
    grid-row: 1;
    grid-column: 2;
    overflow: hidden;
    background-color: #f8f9fa;
}

.column-headers {
    display: flex;
    height: 25px;
}

.column-header {
    width: 100px;
    height: 25px;
    border-left: 1px solid #d1d3d4;
    border-right: 1px solid #e0e0e0;
    border-top: 1px solid #d1d3d4;
    border-bottom: 2px solid #c1c3c4;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 500;
    color: #5f6368;
    cursor: pointer;
    box-sizing: border-box;
    flex-shrink: 0;
}

.column-header:hover {
    background-color: #e8eaed;
}

.row-headers-wrapper {
    grid-row: 2;
    grid-column: 1;
    overflow: hidden;
    background-color: #f8f9fa;
}

.row-headers {
    width: 50px;
}

.row-header {
    width: 50px;
    height: 25px;
    border: 1px solid #d1d3d4;
    border-right: 2px solid #c1c3c4;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 500;
    color: #5f6368;
    cursor: pointer;
}

.row-header:hover {
    background-color: #e8eaed;
}

.cells-wrapper {
    grid-row: 2;
    grid-column: 2;
    overflow: auto;
}

.cells-container {
    display: grid;
    grid-template-columns: repeat(26, 100px);
    grid-auto-rows: 25px;
}

.cell {
    border: 1px solid #e0e0e0;
    padding: 2px 4px;
    font-size: 13px;
    outline: none;
    background-color: #fff;
    cursor: cell;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    box-sizing: border-box;
    width: 100px;
    height: 25px;
}

.cell:focus {
    border: 2px solid #1a73e8;
    padding: 1px 3px;
}

.cell.selected {
    background-color: #e8f0fe;
}

.cell.formula-error {
    color: #d93025;
    background-color: #fce8e6;
}

.status-bar {
    display: flex;
    justify-content: space-between;
    padding: 4px 12px;
    background-color: #f8f9fa;
    border-top: 1px solid #d1d3d4;
    font-size: 12px;
    color: #5f6368;
}

.status-right {
    display: flex;
    gap: 12px;
}

.dropdown-menu {
    position: absolute;
    background-color: #fff;
    border: 1px solid #d1d3d4;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    display: none;
    z-index: 1000;
    min-width: 200px;
}

.dropdown-menu.show {
    display: block;
}

.dropdown-item {
    padding: 8px 16px;
    cursor: pointer;
    font-size: 14px;
    color: #202124;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.dropdown-item:hover {
    background-color: #e8eaed;
}

.dropdown-divider {
    height: 1px;
    background-color: #e0e0e0;
    margin: 4px 0;
}

.shortcut {
    font-size: 12px;
    color: #5f6368;
    margin-left: 24px;
}

.hidden-menu {
    animation: glitch 0.5s;
}

@keyframes glitch {
    0% { transform: translateX(0); }
    20% { transform: translateX(-2px); }
    40% { transform: translateX(2px); }
    60% { transform: translateX(-1px); }
    80% { transform: translateX(1px); }
    100% { transform: translateX(0); }
}

.cell.easter-egg {
    animation: rainbow 2s linear infinite;
}

@keyframes rainbow {
    0% { background-color: #ff0000; }
    16.66% { background-color: #ff8800; }
    33.33% { background-color: #ffff00; }
    50% { background-color: #00ff00; }
    66.66% { background-color: #0088ff; }
    83.33% { background-color: #8800ff; }
    100% { background-color: #ff0000; }
}

.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    background-color: #323232;
    color: #fff;
    padding: 16px 24px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 300px;
    max-width: 500px;
    animation: slideIn 0.3s ease-out;
}

.toast.success {
    background-color: #1a73e8;
}

.toast.warning {
    background-color: #f9ab00;
}

.toast.error {
    background-color: #d93025;
}

.toast.mystery {
    background: linear-gradient(45deg, #6b46c1, #1a73e8);
    animation: slideIn 0.3s ease-out, shimmer 2s ease-in-out infinite;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes shimmer {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.toast-icon {
    font-size: 20px;
}

.toast-message {
    flex: 1;
    font-size: 14px;
    line-height: 1.4;
}

.toast-close {
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.toast-close:hover {
    opacity: 1;
}

.column-header.highlighted {
    background-color: #e3f2fd !important;
}

.row-header.highlighted {
    background-color: #e3f2fd !important;
}

.cell.row-highlighted {
    background-color: #f5f5f5;
}

.cell.col-highlighted {
    background-color: #f5f5f5;
}

.cell.row-highlighted.col-highlighted {
    background-color: #ebebeb;
}

.cell.unlock-effect {
    animation: unlockPulse 1s ease-out;
}

.cell.bold {
    font-weight: bold;
}

.cell.italic {
    font-style: italic;
}

.cell.underline {
    text-decoration: underline;
}

.cell.explored {
    position: relative;
}

.cell.explored::after {
    content: '•';
    position: absolute;
    top: 1px;
    right: 3px;
    font-size: 8px;
    color: #1a73e8;
    opacity: 0.6;
}

@keyframes unlockPulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(26, 115, 232, 0.7);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(26, 115, 232, 0);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(26, 115, 232, 0);
    }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-2px); }
    20%, 40%, 60%, 80% { transform: translateX(2px); }
}

/* ===== DARK THEME ===== */
body.dark-theme {
    background-color: #1a1a1a;
}

.dark-theme .app-container {
    background-color: #2d2d2d;
    color: #e8eaed;
}

.dark-theme .menu-bar {
    background-color: #3c3c3c;
    border-bottom-color: #5f6368;
}

.dark-theme .menu-item {
    color: #e8eaed;
}

.dark-theme .menu-item:hover {
    background-color: #484848;
}

.dark-theme .toolbar {
    background-color: #3c3c3c;
    border-bottom-color: #5f6368;
}

.dark-theme .toolbar-btn {
    color: #e8eaed;
}

.dark-theme .toolbar-btn:hover {
    background-color: #484848;
}

.dark-theme .formula-bar {
    background-color: #2d2d2d;
    border-bottom-color: #5f6368;
}

.dark-theme .cell-reference {
    background-color: #3c3c3c;
    border-color: #5f6368;
    color: #e8eaed;
}

.dark-theme .formula-input-container {
    border-color: #5f6368;
    background-color: #2d2d2d;
}

.dark-theme .formula-fx {
    background-color: #3c3c3c;
    border-right-color: #5f6368;
    color: #9aa0a6;
}

.dark-theme .formula-input {
    background-color: #2d2d2d;
    color: #e8eaed;
}

.dark-theme .corner-cell {
    background-color: #3c3c3c;
    border-color: #5f6368;
}

.dark-theme .column-headers-wrapper {
    background-color: #3c3c3c;
}

.dark-theme .column-header {
    background-color: #3c3c3c;
    border-color: #5f6368;
    color: #9aa0a6;
}

.dark-theme .column-header:hover,
.dark-theme .column-header.highlighted {
    background-color: #484848;
}

.dark-theme .row-headers-wrapper {
    background-color: #3c3c3c;
}

.dark-theme .row-header {
    background-color: #3c3c3c;
    border-color: #5f6368;
    color: #9aa0a6;
}

.dark-theme .row-header:hover,
.dark-theme .row-header.highlighted {
    background-color: #484848;
}

.dark-theme .cell {
    background-color: #2d2d2d;
    border-color: #5f6368;
    color: #e8eaed;
}

.dark-theme .cell:focus {
    border-color: #8ab4f8;
}

.dark-theme .cell.selected {
    background-color: #1a73e8;
}

.dark-theme .cell.formula-error {
    color: #f28b82;
    background-color: #5d2e2e;
}

.dark-theme .cell.row-highlighted {
    background-color: #383838;
}

.dark-theme .cell.col-highlighted {
    background-color: #383838;
}

.dark-theme .cell.row-highlighted.col-highlighted {
    background-color: #404040;
}

.dark-theme .cell.explored::after {
    color: #8ab4f8;
}

.dark-theme .status-bar {
    background-color: #3c3c3c;
    border-top-color: #5f6368;
    color: #9aa0a6;
}

.dark-theme .dropdown-menu {
    background-color: #3c3c3c;
    border-color: #5f6368;
}

.dark-theme .dropdown-item {
    color: #e8eaed;
}

.dark-theme .dropdown-item:hover {
    background-color: #484848;
}

.dark-theme .dropdown-divider {
    background-color: #5f6368;
}

.dark-theme .shortcut {
    color: #9aa0a6;
}

.dark-theme .toast {
    background-color: #484848;
    color: #e8eaed;
}

.dark-theme .toast.success {
    background-color: #137333;
}

.dark-theme .toast.warning {
    background-color: #b86500;
}

.dark-theme .toast.error {
    background-color: #b3261e;
}

.dark-theme .toast.mystery {
    background: linear-gradient(45deg, #7c3aed, #2563eb);
}

.theme-toggle {
    position: relative;
    transition: transform 0.3s ease;
}

.theme-toggle:hover {
    transform: rotate(15deg);
}

/* ===== NOTIFICATION BADGES ===== */
.menu-item {
    position: relative;
}

.notification-badge {
    position: absolute;
    top: -2px;
    right: 4px;
    width: 8px;
    height: 8px;
    background-color: #ea4335;
    border-radius: 50%;
    border: 1px solid #fff;
    z-index: 10;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.1); }
}

.dropdown-item {
    position: relative;
}

.dropdown-item .notification-badge {
    top: 50%;
    right: 8px;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
}

.menu-item.hidden {
    display: none;
}

.dark-theme .notification-badge {
    background-color: #f28b82;
    border-color: #2d2d2d;
}

/* ===== MODAL STYLES ===== */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1999;
    display: none;
}

.modal-backdrop.show {
    display: block;
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    z-index: 2000;
    display: none;
    animation: modalSlideIn 0.3s ease-out;
}

.modal.show {
    display: block;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translate(-50%, -40%);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

.modal-header {
    padding: 20px;
    border-bottom: 1px solid #e0e0e0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    margin: 0;
    font-size: 24px;
    color: #202124;
}

.modal-close {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: #5f6368;
    width: 40px;
    height: 40px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}

.modal-close:hover {
    background-color: #f1f3f4;
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
    max-height: calc(80vh - 140px);
}

.modal-subtitle {
    color: #5f6368;
    margin: 0 0 20px 0;
    font-style: italic;
}

.modal-body h3 {
    margin: 20px 0 10px 0;
    color: #202124;
    font-size: 18px;
}

.mysteries-list {
    margin-bottom: 20px;
}

/* ===== CATEGORY STATS ===== */
.category-stats {
    margin-bottom: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
}

.category-stat {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 15px;
    text-align: center;
    border-left: 4px solid #2196f3;
    transition: all 0.2s;
}

.category-stat:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.category-stat-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 8px;
    font-weight: bold;
    color: #333;
}

.category-stat-icon {
    font-size: 1.2em;
}

.category-stat-progress {
    background: #e0e0e0;
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
    margin: 8px 0;
}

.category-stat-bar {
    height: 100%;
    background: linear-gradient(90deg, #2196f3, #4caf50);
    transition: width 0.3s ease;
}

.category-stat-numbers {
    font-size: 0.9em;
    color: #666;
}

.category-stat-percentage {
    font-weight: bold;
    color: #2196f3;
}

/* Dark theme pour les stats de catégorie */
.dark-theme .category-stat {
    background: #2d2d2d;
    border-left-color: #4fc3f7;
}

.dark-theme .category-stat-header {
    color: #e8eaed;
}

.dark-theme .category-stat-progress {
    background: #404040;
}

.dark-theme .category-stat-bar {
    background: linear-gradient(90deg, #4fc3f7, #81c784);
}

.dark-theme .category-stat-numbers {
    color: #b0b0b0;
}

.dark-theme .category-stat-percentage {
    color: #4fc3f7;
}

/* ===== KONAMI CODE EFFECT ===== */
@keyframes konami-flash {
    0%, 100% { background: var(--bg-color); }
    25% { background: #ff0080; }
    50% { background: #00ff80; }
    75% { background: #8000ff; }
}

@keyframes konami-shake {
    0%, 100% { transform: translateX(0); }
    10% { transform: translateX(-10px); }
    20% { transform: translateX(10px); }
    30% { transform: translateX(-10px); }
    40% { transform: translateX(10px); }
    50% { transform: translateX(-5px); }
    60% { transform: translateX(5px); }
    70% { transform: translateX(-5px); }
    80% { transform: translateX(5px); }
    90% { transform: translateX(-2px); }
}

.konami-effect {
    animation: konami-flash 0.5s ease-in-out 3 alternate,
               konami-shake 0.5s ease-in-out 2 alternate 1.5s;
    border: 3px solid #ff0080 !important;
    box-shadow: 0 0 20px #ff0080, 0 0 40px #00ff80 !important;
}

.mystery-item {
    padding: 10px 15px;
    margin: 5px 0;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.2s;
}

.mystery-item.found {
    background-color: #e8f5e9;
    color: #1b5e20;
}

.mystery-item.not-found {
    background-color: #f5f5f5;
    color: #9e9e9e;
    position: relative;
    overflow: hidden;
}

.mystery-item.not-found .mystery-text {
    filter: blur(5px);
    transition: filter 0.3s;
}

.hidden-mysteries.revealed .mystery-item.not-found .mystery-text {
    filter: blur(0);
}

.mystery-icon {
    font-size: 20px;
}

.mystery-text {
    flex: 1;
}

.mystery-location {
    font-size: 12px;
    color: #5f6368;
    font-style: italic;
}

.modal-footer {
    padding: 20px;
    border-top: 1px solid #e0e0e0;
    text-align: center;
}

.reveal-btn {
    background-color: #1a73e8;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.2s;
}

.reveal-btn:hover {
    background-color: #1765cc;
}

.modal-stats {
    margin: 10px 0 0 0;
    color: #5f6368;
    font-size: 14px;
}

/* ===== BOSS MODE ===== */
.boss-mode-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    z-index: 9999;
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    font-family: 'Courier New', monospace;
}

.boss-mode-overlay.show {
    display: flex;
}

.boss-mode-title {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 2rem;
    text-align: center;
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from { text-shadow: 0 0 20px #fff, 0 0 30px #fff, 0 0 40px #0073e6; }
    to { text-shadow: 0 0 30px #fff, 0 0 40px #fff, 0 0 50px #0073e6; }
}

.boss-mode-message {
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 3rem;
    line-height: 1.6;
    max-width: 800px;
}

.boss-spinner {
    width: 80px;
    height: 80px;
    border: 8px solid rgba(255, 255, 255, 0.3);
    border-left: 8px solid #fff;
    border-radius: 50%;
    animation: boss-spin 1s linear infinite;
    margin-bottom: 2rem;
}

.boss-progress-container {
    width: 400px;
    margin: 2rem 0;
}

.boss-progress-bar {
    width: 100%;
    height: 20px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.boss-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #4CAF50, #8BC34A);
    border-radius: 10px;
    transition: width 2s ease-out;
    position: relative;
}

.boss-progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 33%, rgba(255,255,255,0.3) 33%, rgba(255,255,255,0.3) 66%, transparent 66%);
    background-size: 30px 30px;
    animation: progress-stripes 1s linear infinite;
}

@keyframes progress-stripes {
    0% { background-position: 0 0; }
    100% { background-position: 30px 0; }
}

.boss-progress-text {
    font-size: 1.1rem;
    color: #fff;
    text-align: center;
    margin-bottom: 0.5rem;
}

@keyframes boss-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.boss-mode-footer {
    font-size: 1rem;
    opacity: 0.7;
    text-align: center;
    animation: blink 1.5s ease-in-out infinite;
}

@keyframes blink {
    0%, 50% { opacity: 0.7; }
    51%, 100% { opacity: 0.3; }
}

/* ===== RECHERCHER ET REMPLACER ===== */
.find-replace-form {
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #333;
}

.form-group input[type="text"] {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    box-sizing: border-box;
}

.form-group input[type="text"]:focus {
    outline: none;
    border-color: #1a73e8;
    box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.2);
}

.form-options {
    display: flex;
    gap: 20px;
    margin-top: 15px;
}

.form-options label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: normal;
    cursor: pointer;
}

.search-results {
    margin-top: 20px;
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
}

.search-results h4 {
    margin: 0 0 10px 0;
    color: #333;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    margin: 5px 0;
    background-color: #fff;
    border-radius: 4px;
    border: 1px solid #ddd;
}

.btn {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.2s;
}

.btn-primary {
    background-color: #1a73e8;
    color: white;
}

.btn-primary:hover {
    background-color: #1765cc;
}

.btn-secondary {
    background-color: #34a853;
    color: white;
}

.btn-secondary:hover {
    background-color: #2d8e47;
}

.btn-tertiary {
    background-color: #6c757d;
    color: white;
}

.btn-tertiary:hover {
    background-color: #5a6268;
}

.btn-small {
    padding: 4px 8px;
    font-size: 12px;
    background-color: #1a73e8;
    color: white;
    border: none;
    border-radius: 3px;
    cursor: pointer;
}

.btn-small:hover {
    background-color: #1765cc;
}

.search-highlight {
    background-color: #ffeb3b !important;
    animation: highlightPulse 2s ease-in-out;
}

.cell-flash {
    animation: cellFlash 1s ease-in-out;
}

@keyframes highlightPulse {
    0%, 100% { background-color: #ffeb3b; }
    50% { background-color: #ffc107; }
}

@keyframes cellFlash {
    0%, 100% { background-color: inherit; }
    50% { background-color: #81c784; }
}

/* Dark theme pour rechercher et remplacer */
.dark-theme .form-group label {
    color: #e8eaed;
}

.dark-theme .form-group input[type="text"] {
    background-color: #2d2d2d;
    border-color: #5f6368;
    color: #e8eaed;
}

.dark-theme .form-group input[type="text"]:focus {
    border-color: #8ab4f8;
    box-shadow: 0 0 0 2px rgba(138, 180, 248, 0.2);
}

.dark-theme .search-results {
    background-color: #3c3c3c;
    border-color: #5f6368;
}

.dark-theme .search-results h4 {
    color: #e8eaed;
}

.dark-theme .result-item {
    background-color: #2d2d2d;
    border-color: #5f6368;
    color: #e8eaed;
}

/* Dark theme for modal */
.dark-theme .modal {
    background-color: #2d2d2d;
}

.dark-theme .modal-header {
    border-bottom-color: #5f6368;
}

.dark-theme .modal-header h2 {
    color: #e8eaed;
}

.dark-theme .modal-close {
    color: #9aa0a6;
}

.dark-theme .modal-close:hover {
    background-color: #3c3c3c;
}

.dark-theme .modal-subtitle {
    color: #9aa0a6;
}

.dark-theme .modal-body h3 {
    color: #e8eaed;
}

.dark-theme .mystery-item.found {
    background-color: #1b5e20;
    color: #81c784;
}

.dark-theme .mystery-item.not-found {
    background-color: #3c3c3c;
    color: #757575;
}

.dark-theme .mystery-location {
    color: #9aa0a6;
}

.dark-theme .modal-footer {
    border-top-color: #5f6368;
}

.dark-theme .reveal-btn {
    background-color: #2563eb;
}

.dark-theme .reveal-btn:hover {
    background-color: #1d4ed8;
}

.dark-theme .modal-stats {
    color: #9aa0a6;
}