.simulator-section {
    background: linear-gradient(180deg, rgba(255,255,255,0.02) 0%, transparent 100%);
    border-bottom: 1px solid var(--border);
}

.simulator-container {
    max-width: 1200px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    border-radius: 16px;
    border: 1px solid var(--border);
    padding: 2.5rem;
    margin-top: 2rem;
}

.simulator-info {
    margin-bottom: 3rem;
}

.simulator-info h3 {
    margin: 0 0 1.5rem 0;
    color: var(--text-primary);
}

.sensor-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
}

.sensor-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    padding: 1.5rem;
    background: rgba(255,255,255,0.05);
    border: 2px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    font-weight: 500;
}

.sensor-btn:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.sensor-btn.active {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-color: var(--accent-primary);
    color: white;
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.sensor-btn i {
    font-size: 1.8rem;
}

.simulator-display {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.sensor-visualization {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(16, 185, 129, 0.08));
    border-radius: 14px;
    border: 1px solid var(--border);
    padding: 2rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
}

.sensor-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

.sensor-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.sensor-reading {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sensor-graph {
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid var(--border);
}

#sensorChart {
    width: 100% !important;
    height: 300px !important;
}

.simulator-controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.control-btn {
    flex: 1;
    min-width: 150px;
    padding: 12px 24px;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    font-size: 0.95rem;
}

.control-btn.primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.control-btn.primary:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(59, 130, 246, 0.4);
}

.control-btn.secondary {
    background: transparent;
    border: 2px solid var(--accent-primary);
    color: var(--accent-primary);
}

.control-btn.secondary:hover:not(:disabled) {
    background: var(--accent-primary);
    color: white;
}

.control-btn.tertiary {
    background: rgba(255,255,255,0.1);
    border: 1px solid var(--border);
    color: var(--text-secondary);
}

.control-btn.tertiary:hover:not(:disabled) {
    background: rgba(255,255,255,0.15);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

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

.sensor-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
}

.stat-box {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    border-left: 4px solid var(--accent-primary);
}

.stat-label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 0.8rem;
    font-weight: 500;
}

.stat-value {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent-primary);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.dashboard-item {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    border-radius: 14px;
    padding: 2rem;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.dashboard-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.3);
}

.item-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.item-header i {
    font-size: 1.8rem;
    color: var(--accent-primary);
    background: rgba(59, 130, 246, 0.2);
    padding: 0.8rem;
    border-radius: 10px;
}

.item-header h4 {
    margin: 0;
    color: var(--text-primary);
}

.item-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-primary);
    margin-bottom: 1rem;
}

.item-status {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.status-bar {
    height: 8px;
    background: rgba(255,255,255,0.08);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.1);
}

.status-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--success), #34d399);
    border-radius: 10px;
    transition: width 0.5s ease;
}

.dashboard-item.temperature .status-fill {
    background: linear-gradient(90deg, #f59e0b, #d97706);
}

.dashboard-item.light .status-fill {
    background: linear-gradient(90deg, #fbbf24, #f59e0b);
}

.dashboard-item.traffic .status-fill {
    background: linear-gradient(90deg, var(--danger), #f87171);
}

.dashboard-item.air .status-fill {
    background: linear-gradient(90deg, var(--success), #34d399);
}

.status-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.info-card {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    padding: 2rem;
    border-radius: 14px;
    border: 1px solid var(--border);
    text-align: center;
    transition: all 0.3s ease;
}

.info-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-primary);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.2);
}

.info-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin: 0 auto 1.5rem;
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.info-card h3 {
    margin: 0 0 1rem 0;
}

.info-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 1024px) {
    .simulator-display {
        grid-template-columns: 1fr;
    }

    .simulator-container {
        padding: 1.5rem;
    }
}

@media (max-width: 768px) {
    .sensor-buttons {
        grid-template-columns: repeat(2, 1fr);
    }

    .simulator-controls {
        flex-direction: column;
    }

    .control-btn {
        width: 100%;
        min-width: unset;
    }

    .sensor-stats {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .sensor-visualization {
        order: -1;
    }
}