@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --primary-subtle: rgba(79, 70, 229, 0.1);
    --secondary: #0891b2;
    --secondary-hover: #0e7490;
    --secondary-subtle: rgba(8, 145, 178, 0.1);
    --success: #10b981;
    --success-hover: #059669;
    --success-subtle: rgba(16, 185, 129, 0.1);
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --danger-subtle: rgba(239, 68, 68, 0.1);
    --warning: #f59e0b;
    --warning-hover: #d97706;
    --warning-subtle: rgba(245, 158, 11, 0.1);
    --dark: #0f172a;
    --light: #f8fafc;
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --card-shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
}

body {
    font-family: var(--font-body);
    background-color: #f1f5f9;
    color: var(--gray-800);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
}

/* Premium Sidebar Styles */
.navbar-menu {
    background: linear-gradient(180deg, #1e1b4b 0%, #0f172a 100%) !important;
    border-right: none !important;
    box-shadow: 4px 0 24px rgba(15, 23, 42, 0.15);
}
.navbar-menu .navbar-nav .nav-link {
    color: #cbd5e1 !important;
    font-weight: 500;
    padding: 10px 20px !important;
    margin: 4px 10px !important;
    border-radius: 8px !important;
    transition: all 0.2s ease;
}
.navbar-menu .navbar-nav .nav-link:hover {
    color: #ffffff !important;
    background-color: rgba(255, 255, 255, 0.08) !important;
}
.navbar-menu .navbar-nav .nav-link.active {
    color: #ffffff !important;
    background: linear-gradient(90deg, #4f46e5 0%, #6366f1 100%) !important;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.35) !important;
}
.navbar-menu .menu-title {
    color: #64748b !important;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 15px 20px 5px !important;
}

/* Slim Premium Header */
#page-header {
    background: rgba(255, 255, 255, 0.8) !important;
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8) !important;
}

/* Premium Metric Cards */
.metric-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--card-shadow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.metric-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-shadow-hover);
    border-color: var(--primary-subtle);
}
.metric-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

/* Modern Datatable style */
.table-responsive {
    border-radius: 12px;
    overflow: hidden;
}
.dataTables_wrapper .table {
    border-collapse: separate !important;
    border-spacing: 0 8px !important;
    background-color: transparent !important;
}
.dataTables_wrapper .table tbody tr {
    background-color: var(--white) !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02) !important;
    border-radius: 8px !important;
    transition: all 0.2s ease;
}
.dataTables_wrapper .table tbody tr:hover {
    transform: scale(1.005);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.04) !important;
}
.dataTables_wrapper .table th {
    background-color: var(--gray-100) !important;
    color: var(--gray-600) !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    font-size: 11px !important;
    letter-spacing: 0.5px !important;
    border: none !important;
    padding: 12px 16px !important;
}
.dataTables_wrapper .table td {
    border: none !important;
    padding: 16px !important;
    vertical-align: middle !important;
}
.dataTables_wrapper .table td:first-child {
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
}
.dataTables_wrapper .table td:last-child {
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
}

/* Gradient buttons */
.btn-gradient-primary {
    background: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%);
    color: var(--white);
    border: none;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
}
.btn-gradient-primary:hover {
    background: linear-gradient(135deg, #4338ca 0%, #4f46e5 100%);
    color: var(--white);
    box-shadow: 0 6px 16px rgba(79, 70, 229, 0.35);
}

.btn-gradient-success {
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    color: var(--white);
    border: none;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
}
.btn-gradient-success:hover {
    background: linear-gradient(135deg, #059669 0%, #10b981 100%);
    color: var(--white);
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.35);
}

.btn-gradient-info {
    background: linear-gradient(135deg, #0ea5e9 0%, #38bdf8 100%);
    color: var(--white) !important;
    border: none;
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.25);
}
.btn-gradient-info:hover {
    background: linear-gradient(135deg, #0284c7 0%, #0ea5e9 100%);
    color: var(--white) !important;
    box-shadow: 0 6px 16px rgba(14, 165, 233, 0.35);
}

@media (max-width: 991.98px) {
    .page-content { padding: 1rem !important; }
    .dataTables_wrapper { overflow-x: auto; }
    .dataTables_wrapper .table { min-width: 760px; }
    .dataTables_wrapper .table td, .dataTables_wrapper .table th { white-space: nowrap; padding: 10px 12px !important; }
    .page-title-box, .d-flex.justify-content-between.align-items-center { gap: .75rem; flex-wrap: wrap; }
    .btn { min-height: 38px; }
}

@media (max-width: 575.98px) {
    .page-content { padding: .75rem !important; }
    .card-body { padding: .85rem !important; }
    .dataTables_wrapper .dataTables_length, .dataTables_wrapper .dataTables_filter { float: none; text-align: left; margin-bottom: .75rem; }
    .dataTables_wrapper .dataTables_filter input { width: 100%; margin-left: 0; }
    .table-responsive { margin-inline: -.25rem; }
    .action-buttons, .btn-group { flex-wrap: wrap; gap: .35rem; }
    .action-buttons .btn, .btn-group .btn { margin: 0 !important; }
}