evolution/src/apps/SnakeAI/SnakeAI.css

.snake-ai-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    height: 100%;
    padding: 1rem;
}

.left-panel,
.right-panel {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Canvas */
.snake-canvas-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

/* Snake Grid */
.snake-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    width: 100%;
    max-width: 700px;
}

.snake-grid-cell {
    position: relative;
    background: linear-gradient(135deg, #2a2a3e 0%, #1a1a2e 100%);
    border-radius: 8px;
    border: 2px solid #3a3a4e;
    padding: 0.5rem;
    transition: all 0.3s ease;
}

.snake-grid-cell:hover {
    transform: scale(1.05);
    border-color: #4ecdc4;
    box-shadow: 0 4px 12px rgba(78, 205, 196, 0.3);
    z-index: 10;
}

.snake-grid-cell.best {
    border-color: #4ecdc4;
    background: linear-gradient(135deg, rgba(78, 205, 196, 0.15) 0%, #1a1a2e 100%);
    box-shadow: 0 0 20px rgba(78, 205, 196, 0.2);
}

.snake-grid-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: #4ecdc4;
}

.snake-grid-cell.best .snake-grid-label {
    color: #4ecdc4;
    text-shadow: 0 0 10px rgba(78, 205, 196, 0.5);
}

.fitness-badge {
    background: #3a3a4e;
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    color: #fff;
}

.snake-grid-cell.best .fitness-badge {
    background: linear-gradient(135deg, #4ecdc4 0%, #44a59d 100%);
}

.snake-grid-cell canvas {
    width: 100%;
    height: auto;
}


.canvas-info {
    display: flex;
    gap: 2rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #2a2a3e 0%, #1a1a2e 100%);
    border-radius: 8px;
    border: 1px solid #3a3a4e;
}

.info-item {
    display: flex;
    gap: 0.5rem;
    align-items: baseline;
}

.info-item .label {
    color: #888;
    font-size: 0.9rem;
}

.info-item .value {
    color: #4ecdc4;
    font-weight: 600;
    font-size: 1.1rem;
}

/* Controls */
.controls-panel {
    background: linear-gradient(135deg, #2a2a3e 0%, #1a1a2e 100%);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid #3a3a4e;
}

.controls-panel h3 {
    margin: 0 0 1.5rem 0;
    color: #fff;
    font-size: 1.2rem;
}

.control-group {
    margin-bottom: 1.5rem;
}

.control-group:last-child {
    margin-bottom: 0;
}

.button-group {
    display: flex;
    gap: 0.75rem;
}

.btn {
    flex: 1;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.btn-play {
    background: linear-gradient(135deg, #4ecdc4 0%, #44a59d 100%);
    color: #fff;
}

.btn-play:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(78, 205, 196, 0.4);
}

.btn-pause {
    background: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);
    color: #fff;
}

.btn-pause:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(243, 156, 18, 0.4);
}

.btn-reset {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: #fff;
}

.btn-reset:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(231, 76, 60, 0.4);
}

.control-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #ccc;
    font-size: 0.95rem;
}

.control-group label strong {
    color: #4ecdc4;
}

input[type='range'] {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: #3a3a4e;
    outline: none;
    -webkit-appearance: none;
}

input[type='range']::-webkit-slider-thumb {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4ecdc4 0%, #44a59d 100%);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(78, 205, 196, 0.4);
    transition: all 0.2s ease;
}

input[type='range']::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

input[type='range']::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4ecdc4 0%, #44a59d 100%);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 8px rgba(78, 205, 196, 0.4);
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 0.25rem;
    font-size: 0.8rem;
    color: #888;
}

.control-info {
    background: #1a1a2e;
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid #3a3a4e;
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.info-label {
    color: #888;
    font-size: 0.9rem;
}

.info-value {
    color: #4ecdc4;
    font-weight: 600;
    font-size: 1.1rem;
}

/* Stats */
.stats-panel {
    background: linear-gradient(135deg, #2a2a3e 0%, #1a1a2e 100%);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid #3a3a4e;
}

.stats-panel h3 {
    margin: 0 0 1.5rem 0;
    color: #fff;
    font-size: 1.2rem;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-item {
    background: #1a1a2e;
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid #3a3a4e;
    text-align: center;
}

.stat-item.highlight {
    border-color: #4ecdc4;
    background: linear-gradient(135deg, rgba(78, 205, 196, 0.1) 0%, #1a1a2e 100%);
}

.stat-label {
    color: #888;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    color: #4ecdc4;
    font-size: 1.8rem;
    font-weight: 700;
}

.progress-indicator {
    background: #1a1a2e;
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid #3a3a4e;
}

.progress-label {
    color: #ccc;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #3a3a4e;
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #4ecdc4 0%, #44a59d 100%);
    transition: width 0.3s ease;
    box-shadow: 0 0 10px rgba(78, 205, 196, 0.5);
}

/* Tips */
.tips-panel {
    background: linear-gradient(135deg, #2a2a3e 0%, #1a1a2e 100%);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid #3a3a4e;
    max-height: 600px;
    overflow-y: auto;
}

.tips-panel h3 {
    margin: 0 0 1.5rem 0;
    color: #fff;
    font-size: 1.2rem;
}

.tip-section {
    margin-bottom: 1.5rem;
}

.tip-section:last-child {
    margin-bottom: 0;
}

.tip-section h4 {
    color: #4ecdc4;
    font-size: 1rem;
    margin: 0 0 0.75rem 0;
}

.tip-section p {
    color: #ccc;
    line-height: 1.6;
    margin: 0 0 0.75rem 0;
}

.tip-section ul,
.tip-section ol {
    color: #ccc;
    line-height: 1.8;
    margin: 0;
    padding-left: 1.5rem;
}

.tip-section li {
    margin-bottom: 0.5rem;
}

.tip-section strong {
    color: #4ecdc4;
    font-weight: 600;
}

/* Scrollbar styling for tips panel */
.tips-panel::-webkit-scrollbar {
    width: 8px;
}

.tips-panel::-webkit-scrollbar-track {
    background: #1a1a2e;
    border-radius: 4px;
}

.tips-panel::-webkit-scrollbar-thumb {
    background: #3a3a4e;
    border-radius: 4px;
}

.tips-panel::-webkit-scrollbar-thumb:hover {
    background: #4a4a5e;
}

/* Responsive */
@media (max-width: 1200px) {
    .snake-ai-layout {
        grid-template-columns: 1fr;
    }

    .stat-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Best Snake Display */
.best-snake-panel {
    background: linear-gradient(135deg, #2a2a3e 0%, #1a1a2e 100%);
    padding: 1.5rem;
    border-radius: 12px;
    border: 2px solid #4ecdc4;
    box-shadow: 0 0 20px rgba(78, 205, 196, 0.15);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.best-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-bottom: 0.5rem;
}

.best-header h3 {
    margin: 0;
    color: #4ecdc4;
    font-size: 1.4rem;
    text-shadow: 0 0 10px rgba(78, 205, 196, 0.3);
}

.best-stats {
    display: flex;
    gap: 0.75rem;
    align-items: baseline;
    background: rgba(78, 205, 196, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    border: 1px solid rgba(78, 205, 196, 0.3);
}

.best-stats .label {
    color: #ccc;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.best-stats .value {
    color: #fff;
    font-weight: 700;
    font-size: 1.2rem;
}

.best-canvas-wrapper {
    padding: 1rem;
    background: #151525;
    border-radius: 12px;
    border: 1px solid #3a3a4e;
}