:root {
    --proton-primary: #6D4AFF;
    --proton-secondary: #8B5CF6;
    --proton-accent: #A78BFA;
    --proton-light: #F8FAFC;
    --proton-card-bg: #FFFFFF;
    --proton-surface: #F1F5F9;
    --proton-success: #10B981;
    --proton-warning: #F59E0B;
    --proton-error: #EF4444;
    --proton-info: #3B82F6;
    --proton-text: #1E293B;
    --proton-text-secondary: #64748B;
    --proton-border: #E2E8F0;
    --proton-hover: rgba(109, 74, 255, 0.08);
    --proton-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    --sidebar-width: 260px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body {
    background: var(--proton-light);
    color: var(--proton-text);
    line-height: 1.6;
    min-height: 100vh;
}

.dashboard-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--proton-card-bg);
    border-right: 1px solid var(--proton-border);
    padding: 1.5rem;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    transition: transform 0.3s ease;
    z-index: 1000;
}

.sidebar-header {
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--proton-border);
    margin-bottom: 1.5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--proton-primary), var(--proton-secondary));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
}

.logo-text {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--proton-text);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--proton-text-secondary);
    text-decoration: none;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.nav-item:hover {
    background: var(--proton-hover);
    color: var(--proton-primary);
}

.nav-item.active {
    background: var(--proton-hover);
    color: var(--proton-primary);
    font-weight: 600;
}

.nav-item i {
    width: 20px;
    text-align: center;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 2rem;
    transition: margin-left 0.3s ease;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.dashboard-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--proton-text);
}

.header-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.date-filter {
    padding: 0.625rem 1rem;
    border: 1px solid var(--proton-border);
    border-radius: 8px;
    background: white;
    color: var(--proton-text);
    font-size: 0.875rem;
}

.export-btn {
    padding: 0.625rem 1.25rem;
    background: var(--proton-primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.export-btn:hover {
    background: var(--proton-secondary);
    transform: translateY(-2px);
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--proton-card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid var(--proton-border);
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--proton-shadow);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.stat-icon.users { background: rgba(109, 74, 255, 0.1); color: var(--proton-primary); }
.stat-icon.employed { background: rgba(16, 185, 129, 0.1); color: var(--proton-success); }
.stat-icon.unemployed { background: rgba(239, 68, 68, 0.1); color: var(--proton-error); }
.stat-icon.business { background: rgba(245, 158, 11, 0.1); color: var(--proton-warning); }

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--proton-text);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--proton-text-secondary);
}

.stat-change {
    font-size: 0.75rem;
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.stat-change.positive { color: var(--proton-success); }
.stat-change.negative { color: var(--proton-error); }

/* Charts Section */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.chart-card {
    background: var(--proton-card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid var(--proton-border);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.chart-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--proton-text);
}

.chart-container {
    position: relative;
    height: 300px;
    width: 100%;
}

/* Data Table */
.data-table-section {
    background: var(--proton-card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid var(--proton-border);
}

.section-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--proton-text);
    margin-bottom: 1.5rem;
}

.table-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.search-box {
    padding: 0.625rem 1rem;
    border: 1px solid var(--proton-border);
    border-radius: 8px;
    width: 300px;
    max-width: 100%;
    font-size: 0.875rem;
}

.table-responsive {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.data-table th {
    background: var(--proton-surface);
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--proton-text);
    border-bottom: 1px solid var(--proton-border);
}

.data-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--proton-border);
    color: var(--proton-text);
}

.data-table tr:hover {
    background: var(--proton-hover);
}

.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
}

.status-employed { background: rgba(16, 185, 129, 0.1); color: var(--proton-success); }
.status-self-employed { background: rgba(245, 158, 11, 0.1); color: var(--proton-warning); }
.status-unemployed { background: rgba(239, 68, 68, 0.1); color: var(--proton-error); }

.action-btn {
    padding: 0.375rem 0.75rem;
    border: 1px solid var(--proton-border);
    border-radius: 6px;
    background: white;
    color: var(--proton-text);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.action-btn:hover {
    background: var(--proton-hover);
    border-color: var(--proton-primary);
}

/* Page content */
.page-content {
    display: none;
}

.page-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        padding: 1.5rem;
    }
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .chart-container {
        height: 250px;
    }
    
    .main-content {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .stat-value {
        font-size: 1.5rem;
    }
    
    .dashboard-title {
        font-size: 1.5rem;
    }
    
    .chart-card {
        padding: 1rem;
    }
}