/*
 * Tenant Management System - Main Stylesheet
 * Complete CSS for Bedspace & Property Management
 * Version: 1.0.0
 */

/* =============================================================================
   CSS VARIABLES & ROOT STYLES
   ============================================================================= */
:root {
    /* Primary Color Palette */
    --primary-color: #2c3e50;
    --primary-light: #34495e;
    --primary-dark: #1a252f;
    --secondary-color: #3498db;
    --secondary-light: #5dade2;
    --secondary-dark: #2980b9;
    
    /* Status Colors */
    --success-color: #27ae60;
    --success-light: #2ecc71;
    --success-dark: #229954;
    --warning-color: #f39c12;
    --warning-light: #f5b041;
    --warning-dark: #d68910;
    --danger-color: #e74c3c;
    --danger-light: #ec7063;
    --danger-dark: #cb4335;
    --info-color: #17a2b8;
    --info-light: #5dade2;
    --info-dark: #138496;
    
    /* Neutral Colors */
    --light-color: #f8f9fa;
    --light-gray: #e9ecef;
    --medium-gray: #6c757d;
    --dark-gray: #495057;
    --dark-color: #343a40;
    --white: #ffffff;
    --black: #000000;
    
    /* Background Colors */
    --bg-primary: #f4f6f9;
    --bg-secondary: #ffffff;
    --bg-accent: #f8f9fa;
    --bg-dark: #2c3e50;
    
    /* Layout Variables */
    --sidebar-width: 260px;
    --navbar-height: 70px;
    --container-max-width: 1200px;
    --border-radius: 8px;
    --border-radius-sm: 4px;
    --border-radius-lg: 12px;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 3rem;
    
    /* Typography */
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-family-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier, monospace;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* =============================================================================
   GLOBAL STYLES & RESET
   ============================================================================= */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    height: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--dark-color);
    background-color: var(--bg-primary);
    margin: 0;
    padding: 0;
    min-height: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* =============================================================================
   LOADING OVERLAY
   ============================================================================= */
#loadingOverlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    backdrop-filter: blur(2px);
}

#loadingOverlay .spinner-border {
    width: 3rem;
    height: 3rem;
}

/* =============================================================================
   LAYOUT COMPONENTS
   ============================================================================= */

/* Main Wrapper */
.main-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.public-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Content Area */
.main-content {
    flex: 1;
    padding: var(--spacing-lg);
    margin-left: 0;
    transition: margin-left var(--transition-normal);
}

@media (min-width: 992px) {
    .main-content {
        margin-left: var(--sidebar-width);
        padding-top: var(--spacing-xl);
    }
}

/* Container Adjustments */
.container-fluid {
    max-width: none;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

.container-custom {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* =============================================================================
   NAVIGATION & HEADER
   ============================================================================= */

/* Top Navigation */
.navbar {
    padding: var(--spacing-sm) 0;
    box-shadow: var(--shadow-sm);
    z-index: 1030;
}

.navbar-brand {
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-xl);
    color: var(--primary-color) !important;
    text-decoration: none;
}

.navbar-brand i {
    color: var(--secondary-color);
    margin-right: var(--spacing-sm);
}

/* Notification Badge */
.notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--danger-color);
    color: var(--white);
    border-radius: 50%;
    width: 18px;
    height: 18px;
    font-size: var(--font-size-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* User Dropdown */
.user-dropdown .dropdown-menu {
    min-width: 200px;
    border: none;
    box-shadow: var(--shadow-lg);
    border-radius: var(--border-radius);
}

.user-dropdown .dropdown-header {
    background: var(--light-color);
    border-bottom: 1px solid var(--light-gray);
    font-weight: var(--font-weight-medium);
}

/* Search Bar */
.navbar .input-group {
    min-width: 250px;
}

@media (max-width: 768px) {
    .navbar .input-group {
        min-width: 200px;
        margin-top: var(--spacing-sm);
    }
}

/* =============================================================================
   SIDEBAR STYLES
   ============================================================================= */

/* Main Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: var(--sidebar-width);
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    z-index: 1040;
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    overflow-y: auto;
    overflow-x: hidden;
    box-shadow: var(--shadow-xl);
}

.sidebar::-webkit-scrollbar {
    width: 4px;
}

.sidebar::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
}

.sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
}

.sidebar.show {
    transform: translateX(0);
}

@media (min-width: 992px) {
    .sidebar {
        transform: translateX(0);
    }
}

/* Sidebar Inner */
.sidebar-inner {
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* Sidebar Header */
.sidebar-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    position: relative;
}

.sidebar-brand {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--white);
    display: flex;
    align-items: center;
}

.sidebar-brand i {
    color: var(--secondary-light);
    margin-right: var(--spacing-sm);
    font-size: 1.5rem;
}

.sidebar-toggle {
    background: none;
    border: none;
    color: var(--white);
    font-size: var(--font-size-lg);
    padding: var(--spacing-xs);
}

/* Sidebar User */
.sidebar-user {
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    padding: var(--spacing-md) var(--spacing-lg);
}

.user-avatar div {
    width: 45px;
    height: 45px;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    background: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-info h6 {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    margin: 0;
    color: var(--white);
}

.user-info small {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-xs);
}

/* Sidebar Navigation */
.sidebar-nav {
    flex: 1;
    padding: var(--spacing-lg) 0;
}

.nav-divider {
    padding: var(--spacing-sm) var(--spacing-lg);
    margin: var(--spacing-md) 0 var(--spacing-sm) 0;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}

.nav-divider:first-child {
    margin-top: 0;
}

.nav-divider::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: var(--spacing-lg);
    right: var(--spacing-lg);
    height: 1px;
    background: linear-gradient(to right, rgba(255, 255, 255, 0.2), transparent);
}

.sidebar-nav .nav-link {
    color: rgba(255, 255, 255, 0.85);
    padding: var(--spacing-sm) var(--spacing-lg);
    margin: 2px var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    text-decoration: none;
    border: none;
    background: none;
    position: relative;
    overflow: hidden;
}

.sidebar-nav .nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.sidebar-nav .nav-link:hover::before {
    left: 100%;
}

.sidebar-nav .nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    transform: translateX(4px);
}

.sidebar-nav .nav-link.active {
    background: var(--secondary-color);
    color: var(--white);
    box-shadow: 0 4px 8px rgba(52, 152, 219, 0.3);
}

.nav-icon {
    width: 20px;
    margin-right: var(--spacing-md);
    text-align: center;
    font-size: var(--font-size-base);
}

.nav-text {
    flex: 1;
    font-weight: var(--font-weight-medium);
}

.collapse-icon {
    font-size: var(--font-size-sm);
    transition: transform var(--transition-fast);
}

.nav-link[aria-expanded="true"] .collapse-icon {
    transform: rotate(180deg);
}

/* Sidebar Footer */
.sidebar-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    margin-top: auto;
    padding: var(--spacing-md) var(--spacing-lg);
}

.sidebar-footer small {
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-xs);
}

/* Mobile Sidebar Controls */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1035;
    display: none;
    backdrop-filter: blur(2px);
}

.sidebar-overlay.show {
    display: block;
    animation: fadeIn 0.3s ease;
}

.sidebar-mobile-toggle {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 1050;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
    border: none;
    background: var(--secondary-color);
    color: var(--white);
    font-size: var(--font-size-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.sidebar-mobile-toggle:hover {
    background: var(--secondary-dark);
    transform: scale(1.05);
}

@media (min-width: 992px) {
    .sidebar-mobile-toggle {
        display: none !important;
    }
}

/* =============================================================================
   CARDS & PANELS
   ============================================================================= */

.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
    background: var(--white);
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-header {
    background: var(--light-color);
    border-bottom: 1px solid var(--light-gray);
    padding: var(--spacing-lg);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.card-body {
    padding: var(--spacing-lg);
}

.card-footer {
    background: var(--light-color);
    border-top: 1px solid var(--light-gray);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

/* Stats Cards */
.stats-card {
    text-align: center;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--white) 0%, var(--light-color) 100%);
    border-left: 4px solid var(--primary-color);
    position: relative;
    overflow: hidden;
}

.stats-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    transition: all 0.6s ease;
}

.stats-card:hover::before {
    animation: shimmer 1.5s ease-in-out;
}

.stats-card .stats-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.stats-card .stats-number {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.stats-card .stats-label {
    font-size: var(--font-size-sm);
    color: var(--medium-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stats-card.primary {
    border-left-color: var(--primary-color);
}

.stats-card.primary .stats-icon,
.stats-card.primary .stats-number {
    color: var(--primary-color);
}

.stats-card.success {
    border-left-color: var(--success-color);
}

.stats-card.success .stats-icon,
.stats-card.success .stats-number {
    color: var(--success-color);
}

.stats-card.warning {
    border-left-color: var(--warning-color);
}

.stats-card.warning .stats-icon,
.stats-card.warning .stats-number {
    color: var(--warning-color);
}

.stats-card.danger {
    border-left-color: var(--danger-color);
}

.stats-card.danger .stats-icon,
.stats-card.danger .stats-number {
    color: var(--danger-color);
}

.stats-card.info {
    border-left-color: var(--info-color);
}

.stats-card.info .stats-icon,
.stats-card.info .stats-number {
    color: var(--info-color);
}

/* =============================================================================
   BUTTONS
   ============================================================================= */

.btn {
    border-radius: var(--border-radius);
    font-weight: var(--font-weight-medium);
    padding: var(--spacing-sm) var(--spacing-lg);
    transition: all var(--transition-fast);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.btn:hover::before {
    left: 100%;
}

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

.btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

/* Button Sizes */
.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

/* Button Variants */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-color: var(--primary-color);
    color: var(--white);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    border-color: var(--primary-dark);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-light) 100%);
    border-color: var(--secondary-color);
    color: var(--white);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary-color) 100%);
    border-color: var(--secondary-dark);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, var(--success-light) 100%);
    border-color: var(--success-color);
    color: var(--white);
}

.btn-success:hover {
    background: linear-gradient(135deg, var(--success-dark) 0%, var(--success-color) 100%);
    border-color: var(--success-dark);
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, var(--warning-light) 100%);
    border-color: var(--warning-color);
    color: var(--white);
}

.btn-warning:hover {
    background: linear-gradient(135deg, var(--warning-dark) 0%, var(--warning-color) 100%);
    border-color: var(--warning-dark);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, var(--danger-light) 100%);
    border-color: var(--danger-color);
    color: var(--white);
}

.btn-danger:hover {
    background: linear-gradient(135deg, var(--danger-dark) 0%, var(--danger-color) 100%);
    border-color: var(--danger-dark);
}

.btn-info {
    background: linear-gradient(135deg, var(--info-color) 0%, var(--info-light) 100%);
    border-color: var(--info-color);
    color: var(--white);
}

.btn-info:hover {
    background: linear-gradient(135deg, var(--info-dark) 0%, var(--info-color) 100%);
    border-color: var(--info-dark);
}

/* Outline Buttons */
.btn-outline-primary {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    color: var(--white);
}

.btn-outline-secondary {
    border-color: var(--secondary-color);
    color: var(--secondary-color);
}

.btn-outline-secondary:hover {
    background: var(--secondary-color);
    color: var(--white);
}

/* Floating Action Button */
.btn-floating {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    box-shadow: var(--shadow-lg);
    position: fixed;
    z-index: 1000;
}

.btn-floating:hover {
    transform: scale(1.1) translateY(-2px);
    box-shadow: var(--shadow-xl);
}

/* =============================================================================
   FORMS
   ============================================================================= */

.form-control {
    border: 2px solid var(--light-gray);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    background: var(--white);
}

.form-control:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
    outline: none;
}

.form-control.is-invalid {
    border-color: var(--danger-color);
}

.form-control.is-invalid:focus {
    border-color: var(--danger-color);
    box-shadow: 0 0 0 0.2rem rgba(231, 76, 60, 0.25);
}

.form-control.is-valid {
    border-color: var(--success-color);
}

.form-control.is-valid:focus {
    border-color: var(--success-color);
    box-shadow: 0 0 0 0.2rem rgba(39, 174, 96, 0.25);
}

/* Form Labels */
.form-label {
    font-weight: var(--font-weight-semibold);
    color: var(--dark-color);
    margin-bottom: var(--spacing-xs);
}

.form-label.required::after {
    content: '*';
    color: var(--danger-color);
    margin-left: var(--spacing-xs);
}

/* Input Groups */
.input-group {
    position: relative;
}

.input-group-text {
    background: var(--light-color);
    border: 2px solid var(--light-gray);
    color: var(--medium-gray);
    font-weight: var(--font-weight-medium);
}

/* Form Validation */
.invalid-feedback {
    color: var(--danger-color);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

.valid-feedback {
    color: var(--success-color);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

/* Custom File Upload */
.form-file-input {
    position: relative;
    overflow: hidden;
    display: inline-block;
    cursor: pointer;
    border: 2px dashed var(--light-gray);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-fast);
    background: var(--white);
}

.form-file-input:hover {
    border-color: var(--secondary-color);
    background: var(--light-color);
}

.form-file-input input[type="file"] {
    position: absolute;
    left: -9999px;
}

.form-file-input .file-icon {
    font-size: 3rem;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-md);
}

.form-file-input .file-text {
    color: var(--medium-gray);
    font-size: var(--font-size-sm);
}

/* =============================================================================
   TABLES
   ============================================================================= */

.table-wrapper {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.table {
    margin-bottom: 0;
    font-size: var(--font-size-sm);
}

.table thead th {
    background: var(--light-color);
    border-bottom: 2px solid var(--light-gray);
    font-weight: var(--font-weight-semibold);
    color: var(--dark-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: var(--font-size-xs);
    padding: var(--spacing-md);
}

.table tbody td {
    padding: var(--spacing-md);
    vertical-align: middle;
    border-bottom: 1px solid var(--light-gray);
}

.table tbody tr:hover {
    background: var(--light-color);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

/* Table Actions */
.table-actions {
    display: flex;
    gap: var(--spacing-xs);
    justify-content: flex-end;
}

.table-actions .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
}

/* Responsive Table */
.table-responsive {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

@media (max-width: 768px) {
    .table-responsive {
        font-size: var(--font-size-xs);
    }
    
    .table-actions {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .table-actions .btn {
        font-size: var(--font-size-xs);
    }
}

/* =============================================================================
   BADGES & STATUS INDICATORS
   ============================================================================= */

.badge {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge.bg-success {
    background: linear-gradient(135deg, var(--success-color) 0%, var(--success-light) 100%) !important;
    color: var(--white);
}

.badge.bg-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, var(--warning-light) 100%) !important;
    color: var(--white);
}

.badge.bg-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, var(--danger-light) 100%) !important;
    color: var(--white);
}

.badge.bg-info {
    background: linear-gradient(135deg, var(--info-color) 0%, var(--info-light) 100%) !important;
    color: var(--white);
}

.badge.bg-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%) !important;
    color: var(--white);
}

.badge.bg-secondary {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-light) 100%) !important;
    color: var(--white);
}

/* Bootstrap Badge Overrides for Better Visibility */
.badge-secondary {
    background-color: #6c757d !important;
    color: var(--white) !important;
}

.badge-warning {
    background-color: #ffc107 !important;
    color: var(--dark-color) !important;
}

.badge-success {
    background-color: #198754 !important;
    color: var(--white) !important;
}

.badge-danger {
    background-color: #dc3545 !important;
    color: var(--white) !important;
}

.badge-info {
    background-color: #0dcaf0 !important;
    color: var(--dark-color) !important;
}

.badge-primary {
    background-color: #0d6efd !important;
    color: var(--white) !important;
}

.badge-light {
    background-color: #f8f9fa !important;
    color: var(--dark-color) !important;
    border: 1px solid #dee2e6 !important;
}

.badge-dark {
    background-color: #212529 !important;
    color: var(--white) !important;
}

/* Status Indicators */
.status-indicator {
    position: relative;
    padding-left: var(--spacing-lg);
}

.status-indicator::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--medium-gray);
}

.status-indicator.available::before {
    background: var(--success-color);
    box-shadow: 0 0 10px rgba(39, 174, 96, 0.5);
}

.status-indicator.occupied::before {
    background: var(--primary-color);
    box-shadow: 0 0 10px rgba(44, 62, 80, 0.5);
}

.status-indicator.maintenance::before {
    background: var(--warning-color);
    box-shadow: 0 0 10px rgba(243, 156, 18, 0.5);
}

.status-indicator.reserved::before {
    background: var(--info-color);
    box-shadow: 0 0 10px rgba(23, 162, 184, 0.5);
}

.status-indicator.inactive::before {
    background: var(--medium-gray);
}

/* =============================================================================
   ALERTS & NOTIFICATIONS
   ============================================================================= */

.alert {
    border: none;
    border-radius: var(--border-radius);
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid transparent;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.alert::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.alert:hover::before {
    transform: translateX(100%);
}

.alert-success {
    background: linear-gradient(135deg, rgba(39, 174, 96, 0.1) 0%, rgba(46, 204, 113, 0.05) 100%);
    color: var(--success-dark);
    border-left-color: var(--success-color);
}

.alert-warning {
    background: linear-gradient(135deg, rgba(243, 156, 18, 0.1) 0%, rgba(245, 176, 65, 0.05) 100%);
    color: var(--warning-dark);
    border-left-color: var(--warning-color);
}

.alert-danger {
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.1) 0%, rgba(236, 112, 99, 0.05) 100%);
    color: var(--danger-dark);
    border-left-color: var(--danger-color);
}

.alert-info {
    background: linear-gradient(135deg, rgba(23, 162, 184, 0.1) 0%, rgba(93, 173, 226, 0.05) 100%);
    color: var(--info-dark);
    border-left-color: var(--info-color);
}

.alert-primary {
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.1) 0%, rgba(52, 73, 94, 0.05) 100%);
    color: var(--primary-dark);
    border-left-color: var(--primary-color);
}

/* Alert Icons */
.alert i:first-child {
    margin-right: var(--spacing-sm);
    font-size: var(--font-size-lg);
}

/* Dismissible Alerts */
.alert-dismissible .btn-close {
    position: absolute;
    top: 50%;
    right: var(--spacing-md);
    transform: translateY(-50%);
    padding: 0;
    background: none;
    border: none;
    font-size: var(--font-size-lg);
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.alert-dismissible .btn-close:hover {
    opacity: 1;
}

/* Toast Notifications */
.toast {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    min-width: 300px;
}

.toast-header {
    background: var(--light-color);
    border-bottom: 1px solid var(--light-gray);
    font-weight: var(--font-weight-semibold);
}

.toast-body {
    padding: var(--spacing-md);
}

/* =============================================================================
   MODAL DIALOGS
   ============================================================================= */

.modal-content {
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.modal-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--white);
    border-bottom: none;
    padding: var(--spacing-lg) var(--spacing-xl);
}

.modal-header .btn-close {
    filter: invert(1);
    opacity: 0.8;
}

.modal-header .btn-close:hover {
    opacity: 1;
}

.modal-title {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-xl);
}

.modal-body {
    padding: var(--spacing-xl);
    font-size: var(--font-size-sm);
}

.modal-footer {
    background: var(--light-color);
    border-top: 1px solid var(--light-gray);
    padding: var(--spacing-md) var(--spacing-xl);
}

/* Modal Sizes */
.modal-sm {
    max-width: 400px;
}

.modal-lg {
    max-width: 900px;
}

.modal-xl {
    max-width: 1200px;
}

/* =============================================================================
   PAGINATION
   ============================================================================= */

.pagination {
    margin-bottom: 0;
}

.page-link {
    border: 1px solid var(--light-gray);
    color: var(--primary-color);
    padding: var(--spacing-sm) var(--spacing-md);
    margin: 0 2px;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.page-link:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.page-item.active .page-link {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.page-item.disabled .page-link {
    color: var(--medium-gray);
    background: var(--light-color);
    border-color: var(--light-gray);
    cursor: not-allowed;
}

/* =============================================================================
   DROPDOWNS
   ============================================================================= */

.dropdown-menu {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-sm) 0;
    min-width: 200px;
}

.dropdown-item {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
    border: none;
    background: none;
}

.dropdown-item:hover {
    background: var(--light-color);
    color: var(--primary-color);
    transform: translateX(4px);
}

.dropdown-item.active {
    background: var(--primary-color);
    color: var(--white);
}

.dropdown-divider {
    margin: var(--spacing-sm) 0;
    border-top: 1px solid var(--light-gray);
}

.dropdown-header {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--medium-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* =============================================================================
   TABS
   ============================================================================= */

.nav-tabs {
    border-bottom: 2px solid var(--light-gray);
    margin-bottom: var(--spacing-lg);
}

.nav-tabs .nav-link {
    border: none;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    color: var(--medium-gray);
    font-weight: var(--font-weight-medium);
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: -2px;
    transition: all var(--transition-fast);
}

.nav-tabs .nav-link:hover {
    border-bottom: 2px solid var(--secondary-color);
    color: var(--secondary-color);
}

.nav-tabs .nav-link.active {
    background: var(--white);
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    font-weight: var(--font-weight-semibold);
}

.tab-content {
    padding: var(--spacing-lg) 0;
}

/* Pills */
.nav-pills .nav-link {
    border-radius: var(--border-radius);
    color: var(--medium-gray);
    font-weight: var(--font-weight-medium);
    padding: var(--spacing-sm) var(--spacing-lg);
    margin-right: var(--spacing-xs);
    transition: all var(--transition-fast);
}

.nav-pills .nav-link:hover {
    background: var(--light-color);
    color: var(--primary-color);
}

.nav-pills .nav-link.active {
    background: var(--primary-color);
    color: var(--white);
}

/* =============================================================================
   PROGRESS BARS
   ============================================================================= */

.progress {
    height: 12px;
    background: var(--light-gray);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

.progress-bar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: var(--border-radius);
    transition: width 0.6s ease;
    position: relative;
    overflow: hidden;
}

.progress-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.3) 50%, transparent 70%);
    animation: shimmer 2s infinite;
}

.progress-bar-success {
    background: linear-gradient(135deg, var(--success-color) 0%, var(--success-light) 100%);
}

.progress-bar-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, var(--warning-light) 100%);
}

.progress-bar-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, var(--danger-light) 100%);
}

.progress-bar-info {
    background: linear-gradient(135deg, var(--info-color) 0%, var(--info-light) 100%);
}

/* Circular Progress */
.progress-circle {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: conic-gradient(var(--primary-color) 0deg, var(--light-gray) 0deg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.progress-circle::before {
    content: '';
    position: absolute;
    width: 80%;
    height: 80%;
    background: var(--white);
    border-radius: 50%;
}

.progress-circle .progress-text {
    position: relative;
    z-index: 1;
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
}

/* =============================================================================
   BREADCRUMBS
   ============================================================================= */

.breadcrumb {
    background: var(--white);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-lg);
}

.breadcrumb-item {
    font-size: var(--font-size-sm);
}

.breadcrumb-item a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumb-item a:hover {
    color: var(--secondary-dark);
    text-decoration: underline;
}

.breadcrumb-item.active {
    color: var(--medium-gray);
}

.breadcrumb-item + .breadcrumb-item::before {
    content: '/';
    color: var(--medium-gray);
    margin: 0 var(--spacing-sm);
}

/* =============================================================================
   ACCORDIONS
   ============================================================================= */

.accordion {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.accordion-item {
    border: none;
    background: var(--white);
}

.accordion-header {
    margin-bottom: 0;
}

.accordion-button {
    background: var(--light-color);
    color: var(--primary-color);
    font-weight: var(--font-weight-semibold);
    padding: var(--spacing-lg);
    border: none;
    box-shadow: none;
    transition: all var(--transition-fast);
}

.accordion-button:not(.collapsed) {
    background: var(--primary-color);
    color: var(--white);
    box-shadow: none;
}

.accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23666'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
    transition: transform var(--transition-fast);
}

.accordion-button:not(.collapsed)::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23fff'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
    transform: rotate(180deg);
}

.accordion-body {
    padding: var(--spacing-lg);
    background: var(--white);
    border-top: 1px solid var(--light-gray);
}

/* =============================================================================
   LIST GROUPS
   ============================================================================= */

.list-group {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.list-group-item {
    border: none;
    border-bottom: 1px solid var(--light-gray);
    padding: var(--spacing-md) var(--spacing-lg);
    transition: all var(--transition-fast);
}

.list-group-item:last-child {
    border-bottom: none;
}

.list-group-item:hover {
    background: var(--light-color);
    transform: translateX(4px);
}

.list-group-item.active {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.list-group-item-action {
    cursor: pointer;
}

.list-group-item-action:hover {
    background: var(--light-color);
    color: var(--primary-color);
}

/* =============================================================================
   SPINNERS & LOADING
   ============================================================================= */

.spinner-border {
    width: 2rem;
    height: 2rem;
    border: 0.25em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spinner-border 0.75s linear infinite;
}

.spinner-grow {
    width: 2rem;
    height: 2rem;
    background-color: currentColor;
    border-radius: 50%;
    opacity: 0;
    animation: spinner-grow 0.75s linear infinite;
}

.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.125em;
}

.spinner-grow-sm {
    width: 1rem;
    height: 1rem;
}

/* Loading States */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* =============================================================================
   UTILITY CLASSES
   ============================================================================= */

/* Spacing Utilities */
.m-0 { margin: 0 !important; }
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.ml-0 { margin-left: 0 !important; }
.mr-0 { margin-right: 0 !important; }

.p-0 { padding: 0 !important; }
.pt-0 { padding-top: 0 !important; }
.pb-0 { padding-bottom: 0 !important; }
.pl-0 { padding-left: 0 !important; }
.pr-0 { padding-right: 0 !important; }

/* Text Utilities */
.text-primary { color: var(--primary-color) !important; }
.text-secondary { color: var(--secondary-color) !important; }
.text-success { color: var(--success-color) !important; }
.text-warning { color: var(--warning-color) !important; }
.text-danger { color: var(--danger-color) !important; }
.text-info { color: var(--info-color) !important; }
.text-muted { color: var(--medium-gray) !important; }

.fw-light { font-weight: var(--font-weight-light) !important; }
.fw-normal { font-weight: var(--font-weight-normal) !important; }
.fw-medium { font-weight: var(--font-weight-medium) !important; }
.fw-semibold { font-weight: var(--font-weight-semibold) !important; }
.fw-bold { font-weight: var(--font-weight-bold) !important; }

.fs-xs { font-size: var(--font-size-xs) !important; }
.fs-sm { font-size: var(--font-size-sm) !important; }
.fs-base { font-size: var(--font-size-base) !important; }
.fs-lg { font-size: var(--font-size-lg) !important; }
.fs-xl { font-size: var(--font-size-xl) !important; }

/* Background Utilities */
.bg-primary { background-color: var(--primary-color) !important; }
.bg-secondary { background-color: var(--secondary-color) !important; }
.bg-success { background-color: var(--success-color) !important; }
.bg-warning { background-color: var(--warning-color) !important; }
.bg-danger { background-color: var(--danger-color) !important; }
.bg-info { background-color: var(--info-color) !important; }
.bg-light { background-color: var(--light-color) !important; }
.bg-dark { background-color: var(--dark-color) !important; }

/* Border Utilities */
.border { border: 1px solid var(--light-gray) !important; }
.border-0 { border: 0 !important; }
.border-primary { border-color: var(--primary-color) !important; }
.border-secondary { border-color: var(--secondary-color) !important; }
.border-success { border-color: var(--success-color) !important; }
.border-warning { border-color: var(--warning-color) !important; }
.border-danger { border-color: var(--danger-color) !important; }
.border-info { border-color: var(--info-color) !important; }

.rounded { border-radius: var(--border-radius) !important; }
.rounded-sm { border-radius: var(--border-radius-sm) !important; }
.rounded-lg { border-radius: var(--border-radius-lg) !important; }
.rounded-circle { border-radius: 50% !important; }

/* Shadow Utilities */
.shadow-none { box-shadow: none !important; }
.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }
.shadow-xl { box-shadow: var(--shadow-xl) !important; }

/* Display Utilities */
.d-none { display: none !important; }
.d-block { display: block !important; }
.d-flex { display: flex !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }
.d-inline-flex { display: inline-flex !important; }

/* Flex Utilities */
.flex-column { flex-direction: column !important; }
.flex-row { flex-direction: row !important; }
.flex-wrap { flex-wrap: wrap !important; }
.flex-nowrap { flex-wrap: nowrap !important; }
.justify-content-start { justify-content: flex-start !important; }
.justify-content-end { justify-content: flex-end !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-around { justify-content: space-around !important; }
.align-items-start { align-items: flex-start !important; }
.align-items-end { align-items: flex-end !important; }
.align-items-center { align-items: center !important; }
.align-items-stretch { align-items: stretch !important; }

/* Position Utilities */
.position-relative { position: relative !important; }
.position-absolute { position: absolute !important; }
.position-fixed { position: fixed !important; }
.position-sticky { position: sticky !important; }

/* Overflow Utilities */
.overflow-hidden { overflow: hidden !important; }
.overflow-auto { overflow: auto !important; }
.overflow-scroll { overflow: scroll !important; }

/* =============================================================================
   ANIMATIONS & KEYFRAMES
   ============================================================================= */

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
    }
    to {
        transform: translateX(0);
    }
}

@keyframes slideInLeft {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0);
    }
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

@keyframes spinner-border {
    to {
        transform: rotate(360deg);
    }
}

@keyframes spinner-grow {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(1);
        opacity: 0;
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translate3d(0, 0, 0);
    }
    40%, 43% {
        transform: translate3d(0, -30px, 0);
    }
    70% {
        transform: translate3d(0, -15px, 0);
    }
    90% {
        transform: translate3d(0, -4px, 0);
    }
}

/* Animation Classes */
.animate-fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

.animate-fade-in-up {
    animation: fadeInUp 0.5s ease-in-out;
}

.animate-fade-in-down {
    animation: fadeInDown 0.5s ease-in-out;
}

.animate-slide-in-right {
    animation: slideInRight 0.5s ease-in-out;
}

.animate-slide-in-left {
    animation: slideInLeft 0.5s ease-in-out;
}

.animate-pulse {
    animation: pulse 2s infinite;
}

.animate-bounce {
    animation: bounce 2s infinite;
}

/* =============================================================================
   RESPONSIVE DESIGN
   ============================================================================= */

/* Mobile First Approach */
@media (max-width: 575.98px) {
    .container-fluid {
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }
    
    .main-content {
        padding: var(--spacing-md);
    }
    
    .card-body {
        padding: var(--spacing-md);
    }
    
    .btn {
        font-size: var(--font-size-sm);
        padding: var(--spacing-xs) var(--spacing-md);
    }
    
    .stats-card {
        padding: var(--spacing-lg);
        text-align: center;
    }
    
    .stats-card .stats-icon {
        font-size: 2rem;
    }
    
    .stats-card .stats-number {
        font-size: 1.8rem;
    }
    
    .table-responsive {
        font-size: var(--font-size-xs);
    }
    
    .modal-dialog {
        margin: var(--spacing-md);
    }
    
    .navbar .input-group {
        min-width: 100%;
        margin-top: var(--spacing-sm);
    }
}

@media (min-width: 576px) and (max-width: 767.98px) {
    .main-content {
        padding: var(--spacing-lg);
    }
    
    .stats-card {
        padding: var(--spacing-xl);
    }
    
    .card-body {
        padding: var(--spacing-lg);
    }
}

@media (min-width: 768px) and (max-width: 991.98px) {
    .sidebar {
        width: 220px;
    }
    
    .main-content {
        margin-left: 0;
        padding: var(--spacing-lg);
    }
    
    .navbar .input-group {
        min-width: 200px;
    }
}

@media (min-width: 992px) {
    .main-content {
        margin-left: var(--sidebar-width);
        padding: var(--spacing-xl);
        padding-top: var(--spacing-xl);
    }
    
    .sidebar-mobile-toggle {
        display: none !important;
    }
    
    .sidebar-overlay {
        display: none !important;
    }
}

@media (min-width: 1200px) {
    .container-custom {
        max-width: 1140px;
    }
    
    .main-content {
        padding: var(--spacing-xl) calc(var(--spacing-xl) * 2);
    }
}

@media (min-width: 1400px) {
    .container-custom {
        max-width: var(--container-max-width);
    }
}

/* =============================================================================
   PRINT STYLES
   ============================================================================= */

@media print {
    * {
        -webkit-print-color-adjust: exact !important;
        color-adjust: exact !important;
    }
    
    body {
        font-size: 12px;
        line-height: 1.4;
        color: black;
        background: white;
    }
    
    .sidebar,
    .navbar,
    .sidebar-mobile-toggle,
    .btn-floating,
    .alert-dismissible .btn-close {
        display: none !important;
    }
    
    .main-content {
        margin-left: 0 !important;
        padding: 0 !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
        break-inside: avoid;
    }
    
    .table {
        font-size: 10px;
    }
    
    .table thead th {
        background: #f5f5f5 !important;
        color: black !important;
    }
    
    .btn {
        display: none !important;
    }
    
    .badge {
        border: 1px solid #ddd !important;
        color: black !important;
        background: white !important;
    }
    
    h1, h2, h3, h4, h5, h6 {
        color: black !important;
        page-break-after: avoid;
    }
    
    p, li {
        orphans: 3;
        widows: 3;
    }
    
    .page-break {
        page-break-before: always;
    }
    
    .no-print {
        display: none !important;
    }
}

/* =============================================================================
   DARK MODE SUPPORT (Optional)
   ============================================================================= */

@media (prefers-color-scheme: dark) {
    .dark-mode-toggle {
        /* Add dark mode toggle styles if needed */
    }
}

[data-theme="dark"] {
    --bg-primary: #1a202c;
    --bg-secondary: #2d3748;
    --bg-accent: #4a5568;
    --white: #2d3748;
    --light-color: #4a5568;
    --light-gray: #718096;
    --medium-gray: #a0aec0;
    --dark-color: #f7fafc;
    --dark-gray: #e2e8f0;
}

[data-theme="dark"] body {
    background-color: var(--bg-primary);
    color: var(--dark-color);
}

[data-theme="dark"] .card {
    background: var(--bg-secondary);
    color: var(--dark-color);
}

[data-theme="dark"] .form-control {
    background: var(--bg-accent);
    color: var(--dark-color);
    border-color: var(--light-gray);
}

[data-theme="dark"] .table {
    color: var(--dark-color);
}

[data-theme="dark"] .table thead th {
    background: var(--bg-accent);
    color: var(--dark-color);
}

[data-theme="dark"] .navbar {
    background: var(--bg-secondary) !important;
}

/* =============================================================================
   CUSTOM SCROLLBARS
   ============================================================================= */

/* Webkit browsers */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light-gray);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--medium-gray);
    border-radius: 4px;
    transition: background var(--transition-fast);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--dark-gray);
}

::-webkit-scrollbar-corner {
    background: var(--light-gray);
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--medium-gray) var(--light-gray);
}

/* =============================================================================
   ACCESSIBILITY IMPROVEMENTS
   ============================================================================= */

/* Focus indicators */
*:focus {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
}

.btn:focus,
.form-control:focus,
.form-select:focus {
    outline: none;
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .btn {
        border-width: 2px;
    }
    
    .form-control {
        border-width: 2px;
    }
    
    .card {
        border: 2px solid var(--dark-color);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .animate-fade-in,
    .animate-fade-in-up,
    .animate-fade-in-down,
    .animate-slide-in-right,
    .animate-slide-in-left,
    .animate-pulse,
    .animate-bounce {
        animation: none !important;
    }
}

/* Screen reader only content */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.sr-only:focus {
    position: static;
    width: auto;
    height: auto;
    padding: inherit;
    margin: inherit;
    overflow: visible;
    clip: auto;
    white-space: inherit;
}

/* =============================================================================
   FOOTER
   ============================================================================= */

.footer {
    background: var(--white);
    border-top: 1px solid var(--light-gray);
    padding: var(--spacing-lg) 0;
    margin-top: auto;
    font-size: var(--font-size-sm);
    color: var(--medium-gray);
}

.main-footer {
    margin-left: 0;
    transition: margin-left var(--transition-normal);
}

@media (min-width: 992px) {
    .main-footer {
        margin-left: var(--sidebar-width);
    }
}

.public-footer {
    margin-left: 0;
}

.footer a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer a:hover {
    color: var(--secondary-dark);
    text-decoration: underline;
}

/* =============================================================================
   BACK TO TOP BUTTON
   ============================================================================= */

#backToTop {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--secondary-color);
    color: var(--white);
    border: none;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
}

#backToTop:hover {
    background: var(--secondary-dark);
    transform: translateY(-2px) scale(1.05);
    box-shadow: var(--shadow-xl);
}

#backToTop:active {
    transform: translateY(0) scale(1);
}

/* =============================================================================
   CUSTOM COMPONENTS
   ============================================================================= */

/* Dashboard Widgets */
.dashboard-widget {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.dashboard-widget::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--success-color));
}

.dashboard-widget:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--secondary-color);
}

.widget-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.widget-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--primary-color);
    margin: 0;
}

.widget-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    color: var(--white);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

/* Property Cards */
.property-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
    position: relative;
}

.property-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.property-card-image {
    height: 200px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.property-card-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.3) 100%);
}

.property-card-content {
    padding: var(--spacing-lg);
}

.property-card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.property-card-address {
    color: var(--medium-gray);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
}

.property-card-address i {
    margin-right: var(--spacing-xs);
}

.property-card-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.property-stat {
    text-align: center;
}

.property-stat-number {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
}

.property-stat-label {
    font-size: var(--font-size-xs);
    color: var(--medium-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.property-card-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* Tenant Profile Cards */
.tenant-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
    border-left: 4px solid var(--info-color);
    position: relative;
}

.tenant-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.tenant-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--info-color);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
}

.tenant-name {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.tenant-info {
    color: var(--medium-gray);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

/* Payment Status Cards */
.payment-status-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: all var(--transition-fast);
}

.payment-status-card:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.payment-status-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-base);
    color: var(--white);
}

.payment-status-icon.paid {
    background: var(--success-color);
}

.payment-status-icon.pending {
    background: var(--warning-color);
}

.payment-status-icon.overdue {
    background: var(--danger-color);
}

.payment-status-content h6 {
    margin: 0 0 var(--spacing-xs) 0;
    font-weight: var(--font-weight-semibold);
    color: var(--primary-color);
}

.payment-status-content p {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--medium-gray);
}

/* Quick Actions Panel */
.quick-actions {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-lg);
}

.quick-actions-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
}

.quick-actions-title i {
    margin-right: var(--spacing-sm);
    color: var(--secondary-color);
}

.quick-actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.quick-action-item {
    padding: var(--spacing-lg);
    border: 2px solid var(--light-gray);
    border-radius: var(--border-radius);
    text-align: center;
    transition: all var(--transition-fast);
    text-decoration: none;
    color: var(--dark-color);
    background: var(--white);
    position: relative;
    overflow: hidden;
}

.quick-action-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(52, 152, 219, 0.1), transparent);
    transition: left 0.6s ease;
}

.quick-action-item:hover::before {
    left: 100%;
}

.quick-action-item:hover {
    border-color: var(--secondary-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    color: var(--secondary-color);
    text-decoration: none;
}

.quick-action-icon {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-md);
    display: block;
}

.quick-action-title {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
    color: inherit;
}

.quick-action-desc {
    font-size: var(--font-size-sm);
    color: var(--medium-gray);
    margin: 0;
}

/* Error Pages */
.error-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--light-color) 0%, var(--white) 100%);
}

.error-content {
    text-align: center;
    max-width: 600px;
    padding: var(--spacing-xl);
}

.error-code {
    font-size: 6rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.error-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--dark-color);
    margin-bottom: var(--spacing-md);
}

.error-description {
    font-size: var(--font-size-base);
    color: var(--medium-gray);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

/* =============================================================================
   FINAL RESPONSIVE ADJUSTMENTS
   ============================================================================= */

@media (max-width: 480px) {
    :root {
        --sidebar-width: 280px;
    }
    
    .quick-actions-grid {
        grid-template-columns: 1fr;
    }
    
    .property-card-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .property-stat {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        text-align: left;
    }
    
    .dashboard-widget {
        padding: var(--spacing-lg);
    }
    
    .widget-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .error-code {
        font-size: 4rem;
    }
    
    .stats-card .stats-icon {
        font-size: 1.5rem;
    }
    
    .stats-card .stats-number {
        font-size: 1.5rem;
    }
}

/* =============================================================================
   BROWSER SPECIFIC FIXES
   ============================================================================= */

/* Safari fixes */
@supports (-webkit-appearance: none) {
    .form-control {
        -webkit-appearance: none;
    }
    
    .btn {
        -webkit-appearance: none;
    }
}

/* Internet Explorer fixes */
@media screen and (-ms-high-contrast: active), (-ms-high-contrast: none) {
    .sidebar {
        position: -ms-sticky;
        position: sticky;
    }
    
    .d-flex {
        display: -ms-flexbox;
        display: flex;
    }
    
    .flex-column {
        -ms-flex-direction: column;
        flex-direction: column;
    }
}

/* Edge fixes */
@supports (-ms-ime-align: auto) {
    .card {
        border: 1px solid var(--light-gray);
    }
}

/*
 * END OF STYLESHEET
 * Total lines: ~2000+
 * Features: Complete responsive design, dark mode support, animations, 
 * accessibility improvements, print styles, and comprehensive component library
 * Compatible with: Chrome, Firefox, Safari, Edge, and mobile browsers
 */