:root {
    --primary: #0d6efd;
    --secondary: #6c757d;
    --success: #198754;
    --info: #0dcaf0;
    --warning: #ffc107;
    --danger: #dc3545;
    --light: #f8f9fa;
    --dark: #212529;
}

body {
    font-family: 'Mukta', sans-serif;
    background-color: #f5f7fb;
}

.sidebar {
    min-height: calc(100vh - 56px);
    box-shadow: inset -1px 0 0 rgba(0, 0, 0, 0.1);
}

.sidebar .nav-link {
    color: #333;
    border-left: 3px solid transparent;
    border-radius: 0;
}

.sidebar .nav-link.active {
    color: var(--primary);
    border-left-color: var(--primary);
    background-color: rgba(13, 110, 253, 0.1);
}

.sidebar .nav-link:hover {
    background-color: rgba(13, 110, 253, 0.05);
}

.dashboard-card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.dashboard-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.card-header {
    border-top-left-radius: 10px !important;
    border-top-right-radius: 10px !important;
}

.stats-number {
    font-size: 1.8rem;
    font-weight: bold;
}

.chart-container {
    position: relative;
    height: 250px;
}

.map-container {
    height: 400px;
    border-radius: 10px;
    overflow: hidden;
}

.leaflet-container {
    height: 100%;
    width: 100%;
}

.table th {
    border-top: none;
    font-weight: 600;
    color: var(--secondary);
}

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

.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
}

.bg-primary {
    background-color: var(--primary) !important;
}

.text-primary {
    color: var(--primary) !important;
}

/* Animation for numbers */
.animated-number {
    font-weight: bold;
    font-size: 1.5rem;
}

/* Custom checkbox */
.form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

/* Custom file upload */
.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .sidebar {
        min-height: auto;
    }
    
    .stats-number {
        font-size: 1.5rem;
    }
}