/* =====================================================
   MODERN ASSET MANAGER THEME - Ultra Modern Tasarým
   ===================================================== */

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

:root {
    /* Premium Color Palette */
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
    --gradient-secondary: linear-gradient(135deg, #ec4899 0%, #f43f5e 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    --gradient-danger: linear-gradient(135deg, #ef4444 0%, #f87171 100%);
    --gradient-warning: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
    --gradient-info: linear-gradient(135deg, #0ea5e9 0%, #38bdf8 100%);
    --gradient-dark: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    --gradient-hero: linear-gradient(135deg, #1e1b4b 0%, #312e81 50%, #4c1d95 100%);
    
    /* Modern Colors */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --accent: #8b5cf6;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #0ea5e9;
    
    /* Neutral Colors */
    --bg-body: #f8fafc;
    --bg-card: #ffffff;
    --bg-glass: rgba(255, 255, 255, 0.8);
    --bg-sidebar: #1e1b4b;
    --bg-dark: #0f172a;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --text-light: #f8fafc;
    --border-light: rgba(255, 255, 255, 0.1);
    --border-color: #e2e8f0;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 50px rgba(99, 102, 241, 0.2);
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.05), 0 20px 25px -5px rgba(0, 0, 0, 0.05);
    --shadow-colored: 0 10px 40px -10px rgba(99, 102, 241, 0.4);
    
    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.5);
    --glass-blur: blur(20px);
    
    /* Transitions */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.25rem;
    --radius-full: 9999px;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
}

/* =====================================================
   BASE STYLES
   ===================================================== */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    font-size: 14px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

@media (min-width: 768px) {
    html {
        font-size: 14.5px;
    }
}

@media (min-width: 1200px) {
    html {
        font-size: 15px;
    }
}

body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    background: var(--bg-body);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.content-container {
    flex: 1 0 auto;
    padding-bottom: var(--space-6);
}

/* Selection */
::selection {
    background: var(--primary);
    color: #fff;
}

/* Scrollbar - Modern thin style */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--text-muted);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Firefox scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--text-muted) transparent;
}

/* =====================================================
   NAVBAR - Modern Sleek Header
   ===================================================== */
.navbar {
    background: var(--bg-card) !important;
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 1.25rem;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1030;
}

@media (min-width: 768px) {
    .navbar {
        padding: 0.875rem 1.5rem;
    }
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.3px;
    color: var(--text-primary) !important;
    display: flex;
    align-items: center;
    gap: 0.625rem;
    transition: var(--transition-normal);
    text-decoration: none;
}

.brand-icon {
    width: 36px;
    height: 36px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
    box-shadow: var(--shadow-colored);
}

@media (min-width: 768px) {
    .navbar-brand {
        font-size: 1.35rem;
    }
    
    .brand-icon {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }
}

.navbar-brand:hover {
    color: var(--primary) !important;
}

.navbar-brand:hover .brand-icon {
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

.navbar .nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    padding: 0.5rem 0.875rem;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    font-size: 0.9rem;
}

.navbar .nav-link:hover {
    color: var(--primary) !important;
    background: rgba(99, 102, 241, 0.08);
}

/* User Badge */
.navbar .user-badge {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    color: var(--primary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.navbar .user-badge i {
    font-size: 0.9rem;
}

/* =====================================================
   SIDEBAR - Modern Clean Sidebar
   ===================================================== */
.sidebar-card {
    background: #ffffff;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    top: 5.5rem;
    transition: var(--transition-normal);
    border: 1px solid var(--border-color);
}

.sidebar-card:hover {
    box-shadow: var(--shadow-xl);
}

.sidebar-card .card-body {
    padding: 0;
}

.sidebar-card .card-title {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    color: var(--text-secondary);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    font-weight: 700;
    padding: 1rem 1.25rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-card .card-title i {
    color: var(--primary);
}

.sidebar-card .nav {
    padding: 0.5rem;
}

.sidebar-card .nav-link {
    color: var(--text-secondary) !important;
    padding: 0.65rem 1rem;
    font-weight: 500;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    margin: 0.125rem 0;
    position: relative;
}

.sidebar-card .nav-link::before {
    display: none;
}

.sidebar-card .nav-link i {
    width: 20px;
    text-align: center;
    font-size: 0.95rem;
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.sidebar-card .nav-link:hover {
    background: rgba(99, 102, 241, 0.08);
    color: var(--primary) !important;
    transform: translateX(3px);
}

.sidebar-card .nav-link:hover i {
    color: var(--primary);
}

.sidebar-card .nav-link.active {
    background: var(--gradient-primary);
    color: #fff !important;
    box-shadow: var(--shadow-colored);
}

.sidebar-card .nav-link.active i {
    color: #fff;
}

/* Sidebar Divider */
.sidebar-divider {
    height: 1px;
    background: var(--border-color);
    margin: 0.5rem 1rem;
}

/* =====================================================
   MAIN CONTENT AREA
   ===================================================== */
.container-fluid {
    padding-left: 1rem;
    padding-right: 1rem;
}

@media (min-width: 768px) {
    .container-fluid {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

.main-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: var(--transition-normal);
}

.main-card .card-body {
    padding: 1.25rem;
}

@media (min-width: 768px) {
    .main-card .card-body {
        padding: 1.75rem;
    }
}

/* Page Header */
.main-card h4 {
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.25rem;
    position: relative;
    padding-bottom: 0.875rem;
    margin-bottom: 0;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

@media (min-width: 768px) {
    .main-card h4 {
        font-size: 1.4rem;
    }
}

.main-card h4::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

/* =====================================================
   CARDS & PANELS - Clean Minimal Style
   ===================================================== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    color: var(--text-primary);
    font-weight: 600;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    border-radius: 0 !important;
}

.card-header h5 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-header h5 i {
    color: var(--primary);
}

.card-header small {
    color: var(--text-muted) !important;
    font-weight: 400;
}

/* =====================================================
   TABLES - Modern Clean Table Style
   ===================================================== */
.table {
    background: transparent;
    margin-bottom: 0;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.9rem;
}

.table thead th {
    background: #f8fafc;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.875rem 1rem;
    border-bottom: 2px solid var(--border-color);
    white-space: nowrap;
    position: sticky;
    top: 0;
}

.table tbody td {
    padding: 0.875rem 1rem;
    vertical-align: middle;
    border-color: var(--border-color);
    transition: var(--transition-fast);
    color: var(--text-primary);
}

.table tbody tr {
    transition: var(--transition-fast);
}

.table tbody tr:hover {
    background: rgba(99, 102, 241, 0.03);
}

.table-striped tbody tr:nth-of-type(odd) {
    background: rgba(248, 250, 252, 0.5);
}

.table-striped tbody tr:nth-of-type(odd):hover {
    background: rgba(99, 102, 241, 0.05);
}

/* Responsive table helper */
.table-responsive {
    -webkit-overflow-scrolling: touch;
}

@media (max-width: 767.98px) {
    .table thead th,
    .table tbody td {
        padding: 0.625rem 0.5rem;
        font-size: 0.8rem;
    }
    
    .table thead th {
        font-size: 0.65rem;
    }
}

/* =====================================================
   BUTTONS - Modern Clean Button Styles
   ===================================================== */
.btn {
    border-radius: var(--radius-md);
    font-weight: 500;
    padding: 0.5rem 1.25rem;
    transition: var(--transition-fast);
    border: none;
    box-shadow: none;
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--gradient-primary);
    box-shadow: var(--shadow-colored);
}

.btn-secondary {
    background: var(--text-secondary);
    color: #fff;
}

.btn-secondary:hover {
    background: var(--text-primary);
}

.btn-success {
    background: var(--gradient-success);
    color: #fff;
}

.btn-danger {
    background: var(--gradient-danger);
    color: #fff;
}

.btn-warning {
    background: var(--gradient-warning);
    color: #fff;
}

.btn-info {
    background: var(--gradient-info);
    color: #fff;
}

.btn-sm {
    padding: 0.35rem 0.875rem;
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
}

.btn-lg {
    padding: 0.75rem 1.75rem;
    font-size: 1rem;
}

.btn-outline-primary {
    background: transparent;
    border: 1.5px solid var(--primary);
    color: var(--primary);
    box-shadow: none;
}

.btn-outline-primary:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.btn-outline-secondary {
    background: transparent;
    border: 1.5px solid var(--text-muted);
    color: var(--text-secondary);
}

.btn-outline-secondary:hover {
    background: var(--text-secondary);
    border-color: var(--text-secondary);
    color: #fff;
}

/* Page Actions */
.PageActions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

@media (max-width: 767.98px) {
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
    
    .btn-sm {
        padding: 0.3rem 0.75rem;
        font-size: 0.75rem;
    }
}

/* =====================================================
   FORMS - Modern Clean Form Styles
   ===================================================== */
.form-control, .form-select {
    background: var(--bg-card);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.625rem 0.875rem;
    transition: var(--transition-fast);
    font-size: 0.9rem;
    color: var(--text-primary);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
    background: #fff;
    outline: none;
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-label {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.85rem;
    margin-bottom: 0.375rem;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.form-label i {
    color: var(--primary);
    font-size: 0.8rem;
}

.input-group-text {
    background: #f8fafc;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.85rem;
}

textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

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

.form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
    border-color: var(--primary);
}

@media (max-width: 767.98px) {
    .form-control, .form-select {
        padding: 0.5rem 0.75rem;
        font-size: 16px; /* Prevents iOS zoom */
    }
}

/* =====================================================
   BADGES - Modern Readable Badge Styles
   ===================================================== */
.badge {
    font-weight: 600;
    padding: 0.4em 0.85em;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    letter-spacing: 0.3px;
    text-transform: capitalize;
}

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

.badge.bg-success {
    background: var(--success) !important;
    color: #fff !important;
}

.badge.bg-warning {
    background: var(--warning) !important;
    color: #fff !important;
}

.badge.bg-danger {
    background: var(--danger) !important;
    color: #fff !important;
}

.badge.bg-secondary {
    background: var(--text-secondary) !important;
    color: #fff !important;
}

.badge.bg-info {
    background: var(--info) !important;
    color: #fff !important;
}

.badge.bg-dark {
    background: var(--text-primary) !important;
    color: #fff !important;
}

/* Status Badge Variants - For Asset Status */
.badge-use,
.badge.status-use {
    background: #059669 !important;
    color: #fff !important;
}

.badge-pool,
.badge.status-pool {
    background: #7c3aed !important;
    color: #fff !important;
}

.badge-uygun,
.badge.status-uygun {
    background: #0891b2 !important;
    color: #fff !important;
}

.badge-hurda,
.badge.status-hurda {
    background: #dc2626 !important;
    color: #fff !important;
}

.badge-satildi,
.badge.status-satildi {
    background: #475569 !important;
    color: #fff !important;
}

/* Soft Badge Variants (Light Background) */
.badge-soft-primary {
    background: rgba(99, 102, 241, 0.15) !important;
    color: #4f46e5 !important;
    font-weight: 600;
}

.badge-soft-success {
    background: rgba(16, 185, 129, 0.15) !important;
    color: #047857 !important;
    font-weight: 600;
}

.badge-soft-warning {
    background: rgba(245, 158, 11, 0.15) !important;
    color: #b45309 !important;
    font-weight: 600;
}

.badge-soft-danger {
    background: rgba(239, 68, 68, 0.15) !important;
    color: #b91c1c !important;
    font-weight: 600;
}

.badge-soft-info {
    background: rgba(14, 165, 233, 0.15) !important;
    color: #0369a1 !important;
    font-weight: 600;
}

.badge-soft-secondary {
    background: rgba(100, 116, 139, 0.15) !important;
    color: #334155 !important;
    font-weight: 600;
}

/* =====================================================
   ALERTS - Modern Clean Alert Styles
   ===================================================== */
.alert {
    border: none;
    border-radius: var(--radius-lg);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: flex-start;
    gap: 0.875rem;
    font-size: 0.9rem;
}

.alert::before {
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-left: 3px solid var(--success);
    color: #065f46;
}

.alert-success::before {
    content: "\f058";
    color: var(--success);
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border-left: 3px solid var(--danger);
    color: #991b1b;
}

.alert-danger::before {
    content: "\f057";
    color: var(--danger);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border-left: 3px solid var(--warning);
    color: #92400e;
}

.alert-warning::before {
    content: "\f071";
    color: var(--warning);
}

.alert-info {
    background: rgba(14, 165, 233, 0.1);
    border-left: 3px solid var(--info);
    color: #0c4a6e;
}

.alert-info::before {
    content: "\f05a";
    color: var(--info);
}

/* =====================================================
   FOOTER - Modern Clean Footer
   ===================================================== */
.footer {
    flex-shrink: 0;
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    margin-top: auto;
    padding: 1.25rem 0;
}

.footer small {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.8rem;
}

.footer i {
    color: var(--primary);
}

.footer strong {
    color: var(--text-secondary);
}

/* =====================================================
   UTILITIES
   ===================================================== */
.shadow-sm {
    box-shadow: var(--shadow-sm) !important;
}

.shadow {
    box-shadow: var(--shadow-md) !important;
}

.shadow-lg {
    box-shadow: var(--shadow-lg) !important;
}

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

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Links */
a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

/* Text truncate */
.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Flex utilities for responsive */
.gap-responsive {
    gap: 0.5rem;
}

@media (min-width: 768px) {
    .gap-responsive {
        gap: 1rem;
    }
}

/* =====================================================
   DATATABLES OVERRIDE
   ===================================================== */
.dataTables_wrapper {
    padding: 0;
}

.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter {
    margin-bottom: 1rem;
}

.dataTables_wrapper .dataTables_length label,
.dataTables_wrapper .dataTables_filter label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.dataTables_wrapper .dataTables_length select {
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.35rem 1.75rem 0.35rem 0.5rem;
    transition: var(--transition-fast);
    font-size: 0.85rem;
}

.dataTables_wrapper .dataTables_length select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
    outline: none;
}

.dataTables_wrapper .dataTables_filter input {
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.4rem 0.75rem;
    transition: var(--transition-fast);
    font-size: 0.85rem;
}

.dataTables_wrapper .dataTables_filter input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
    outline: none;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    border-radius: var(--radius-sm) !important;
    margin: 0 0.125rem;
    transition: var(--transition-fast);
    font-size: 0.85rem;
    padding: 0.35rem 0.75rem !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--primary) !important;
    color: #fff !important;
    border: none !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: var(--primary-light) !important;
    color: #fff !important;
    border: none !important;
}

.dataTables_wrapper .dataTables_info {
    color: var(--text-muted);
    font-size: 0.8rem;
}

@media (max-width: 767.98px) {
    .dataTables_wrapper .dataTables_length,
    .dataTables_wrapper .dataTables_filter {
        float: none !important;
        text-align: left !important;
        margin-bottom: 0.75rem;
    }
    
    .dataTables_wrapper .dataTables_filter {
        margin-top: 0.5rem;
    }
    
    .dataTables_wrapper .dataTables_filter input {
        width: 100% !important;
        margin-left: 0 !important;
        margin-top: 0.25rem;
    }
    
    .dataTables_wrapper .dataTables_info,
    .dataTables_wrapper .dataTables_paginate {
        float: none !important;
        text-align: center !important;
        margin-top: 0.75rem;
    }
    
    .dataTables_wrapper .dataTables_paginate .paginate_button {
        padding: 0.25rem 0.5rem !important;
        font-size: 0.75rem !important;
    }
}

/* =====================================================
   RESPONSIVE - Mobile First Approach
   ===================================================== */

/* Mobile Base (less than 576px) */
@media (max-width: 575.98px) {
    .navbar {
        padding: 0.5rem 0.75rem;
    }
    
    .navbar-brand {
        font-size: 1.1rem;
    }
    
    .brand-icon {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
    }
    
    .navbar .user-badge {
        padding: 0.35rem 0.625rem;
        font-size: 0.75rem;
    }
    
    .sidebar-card {
        display: none;
    }
    
    .container-fluid {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
    
    .main-card .card-body {
        padding: 1rem;
    }
    
    .main-card h4 {
        font-size: 1.1rem;
        flex-wrap: wrap;
    }
    
    .main-card h4::after {
        width: 35px;
        height: 2px;
    }
    
    /* Page Actions - Full width on mobile */
    .PageActions {
        flex-direction: column;
        width: 100%;
        gap: 0.5rem;
    }
    
    .PageActions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .PageActions form {
        width: 100%;
        flex-direction: column !important;
        gap: 0.5rem !important;
    }
    
    .PageActions form .form-select,
    .PageActions form .btn {
        width: 100%;
    }
    
    /* Tables */
    .table-responsive-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        margin: 0 -0.75rem;
        padding: 0 0.75rem;
    }
    
    .table {
        min-width: 600px;
    }
    
    .table .btn-sm {
        padding: 0.2rem 0.4rem;
        font-size: 0.7rem;
    }
    
    /* Cards */
    .card {
        border-radius: var(--radius-md);
    }
    
    .card-header {
        padding: 0.875rem 1rem;
    }
    
    .card-header h5 {
        font-size: 0.9rem;
    }
    
    /* Footer */
    .footer {
        padding: 1rem 0;
    }
    
    .footer small {
        flex-direction: column;
        gap: 0.25rem;
        font-size: 0.7rem;
    }
    
    /* Modal */
    .modal-dialog {
        margin: 0.5rem;
    }
    
    .modal-content {
        border-radius: var(--radius-lg);
    }
    
    .modal-header {
        padding: 1rem;
    }
    
    .modal-body {
        padding: 1rem;
    }
    
    .modal-footer {
        padding: 0.75rem 1rem;
        flex-direction: column;
    }
    
    .modal-footer .btn {
        width: 100%;
    }
    
    /* Hide less important columns */
    .hide-mobile {
        display: none !important;
    }
}

/* Small devices (landscape phones, 576px - 767px) */
@media (min-width: 576px) and (max-width: 767.98px) {
    .navbar {
        padding: 0.625rem 1rem;
    }
    
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .sidebar-card {
        display: none;
    }
    
    .container-fluid {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .main-card .card-body {
        padding: 1.25rem;
    }
    
    .main-card h4 {
        font-size: 1.2rem;
    }
    
    .PageActions {
        flex-wrap: wrap;
    }
    
    .PageActions form {
        flex-wrap: wrap !important;
    }
}

/* Medium devices (tablets, 768px - 991px) */
@media (min-width: 768px) and (max-width: 991.98px) {
    .sidebar-card {
        position: relative;
        top: 0;
        margin-bottom: 1rem;
    }
    
    .sidebar-card .nav {
        display: flex;
        flex-wrap: wrap;
        gap: 0.25rem;
    }
    
    .sidebar-card .nav-link {
        flex: 0 0 calc(50% - 0.125rem);
        margin: 0;
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
    }
    
    .sidebar-divider {
        display: none;
    }
    
    .main-card .card-body {
        padding: 1.5rem;
    }
    
    .PageActions {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
}

/* Large devices (desktops, 992px - 1199px) */
@media (min-width: 992px) and (max-width: 1199.98px) {
    .sidebar-card .nav-link {
        padding: 0.5rem 0.75rem;
        font-size: 0.825rem;
    }
    
    .sidebar-card .nav-link i {
        width: 16px;
        font-size: 0.85rem;
    }
}

/* Extra large devices (1200px and up) */
@media (min-width: 1200px) {
    .container-fluid {
        max-width: 1500px;
        margin: 0 auto;
    }
}

/* Ultra wide screens (1400px and up) */
@media (min-width: 1400px) {
    html {
        font-size: 15px;
    }
    
    .container-fluid {
        max-width: 1600px;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .sidebar-card,
    .footer,
    .PageActions,
    .btn,
    .dataTables_wrapper .dataTables_length,
    .dataTables_wrapper .dataTables_filter,
    .dataTables_wrapper .dataTables_paginate,
    .dataTables_wrapper .dataTables_info {
        display: none !important;
    }
    
    .main-card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
    
    body {
        background: #fff !important;
    }
    
    .table thead th {
        background: #f5f5f5 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn:hover {
        transform: none;
    }
    
    .card:hover {
        transform: none;
        box-shadow: var(--shadow-sm);
    }
    
    .sidebar-card .nav-link:hover {
        transform: none;
    }
    
    /* Larger touch targets */
    .btn {
        min-height: 44px;
    }
    
    .btn-sm {
        min-height: 38px;
    }
    
    .form-control, .form-select {
        min-height: 44px;
    }
    
    .nav-link {
        min-height: 44px;
    }
    
    .sidebar-card .nav-link {
        min-height: 44px;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000;
    }
    
    .btn {
        border: 2px solid currentColor;
    }
    
    .card {
        border-width: 2px;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .main-card,
    .sidebar-card,
    .sidebar-card .nav-link {
        animation: none;
    }
}

/* Dark mode support (optional - for future) */
@media (prefers-color-scheme: dark) {
    /* Can be enabled later if needed */
}

/* =====================================================
   ANIMATIONS - Subtle & Clean
   ===================================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.main-card {
    animation: slideUp 0.3s ease-out;
}

.sidebar-card {
    animation: fadeIn 0.3s ease-out;
}

/* Loading States */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Spinner */
.spinner-border {
    color: var(--primary);
}

/* Hover Effects */
.hover-lift {
    transition: var(--transition-normal);
}

.hover-lift:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* =====================================================
   MODAL - Clean Bootstrap 5 Modal Styles
   ===================================================== */
.modal-content {
    border: none;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.modal-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header.bg-primary {
    background: var(--gradient-primary) !important;
    border-bottom: none;
}

.modal-header.bg-warning {
    background: var(--gradient-warning) !important;
    border-bottom: none;
}

.modal-header.bg-danger {
    background: var(--gradient-danger) !important;
    border-bottom: none;
}

.modal-header.bg-success {
    background: var(--gradient-success) !important;
    border-bottom: none;
}

.modal-header.bg-info {
    background: var(--gradient-info) !important;
    border-bottom: none;
}

.modal-title {
    font-weight: 600;
    font-size: 1.05rem;
}

.modal-header .btn-close-white {
    filter: brightness(0) invert(1);
}

.modal-body {
    padding: 1.25rem;
}

.modal-footer {
    padding: 1rem 1.25rem;
    background: #f8fafc;
    border-top: 1px solid var(--border-color);
    gap: 0.5rem;
}

.modal {
    z-index: 1055;
}

.modal-backdrop {
    z-index: 1050;
}

body.modal-open .navbar {
    z-index: 1030;
}

body.modal-open {
    overflow: hidden;
}

/* =====================================================
   MOBILE OFFCANVAS MENU
   ===================================================== */
.offcanvas {
    max-width: 280px;
    background: #ffffff;
}

.offcanvas-header {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.25rem;
}

.offcanvas-header .offcanvas-title {
    font-weight: 600;
    color: var(--text-primary);
}

.offcanvas-header .offcanvas-title i {
    color: var(--primary);
}

.offcanvas-body {
    padding: 0;
}

.mobile-nav {
    padding: 0.5rem;
}

.mobile-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    font-size: 0.9rem;
    margin: 0.125rem 0;
}

.mobile-nav .nav-link:hover,
.mobile-nav .nav-link:active {
    background: rgba(99, 102, 241, 0.08);
    color: var(--primary);
}

.mobile-nav .nav-link i {
    width: 22px;
    text-align: center;
    color: var(--text-muted);
    font-size: 1rem;
}

.mobile-nav .nav-link:hover i {
    color: var(--primary);
}

.mobile-nav-divider {
    height: 1px;
    background: var(--border-color);
    margin: 0.5rem 1rem;
}

/* =====================================================
   TABLE RESPONSIVE WRAPPER
   ===================================================== */
.table-responsive-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* Custom scrollbar for tables */
.table-responsive-wrapper::-webkit-scrollbar {
    height: 6px;
}

.table-responsive-wrapper::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: var(--radius-full);
}

.table-responsive-wrapper::-webkit-scrollbar-thumb {
    background: var(--text-muted);
    border-radius: var(--radius-full);
}

/* =====================================================
   UTILITY CLASSES FOR RESPONSIVE
   ===================================================== */
.w-md-auto {
    width: 100%;
}

@media (min-width: 768px) {
    .w-md-auto {
        width: auto !important;
    }
    
    .table-responsive-wrapper {
        overflow-x: visible;
    }
}

/* Flex gap responsive */
.gap-2-md-3 {
    gap: 0.5rem;
}

@media (min-width: 768px) {
    .gap-2-md-3 {
        gap: 1rem;
    }
}

/* Hide on specific breakpoints */
@media (max-width: 991.98px) {
    .hide-tablet {
        display: none !important;
    }
}