/* The Imperial Classes - Modern Dashboard Stylesheet */

/* Modern Color Scheme & Design System */
:root {
    --mobile-nav-height: 64px;
    /* Primary Brand Colors */
    --primary-50: #f0f4ff;
    --primary-100: #e0e7ff;
    --primary-200: #c7d2fe;
    --primary-300: #a5b4fc;
    --primary-400: #818cf8;
    --primary-500: #6366f1;
    --primary-600: #4f46e5;
    --primary-700: #4338ca;
    --primary-800: #3730a3;
    --primary-900: #312e81;
    
    /* Semantic Colors */
    --success-50: #f0fdf4;
    --success-500: #22c55e;
    --success-600: #16a34a;
    --warning-50: #fffbeb;
    --warning-500: #f59e0b;
    --warning-600: #d97706;
    --danger-50: #fef2f2;
    --danger-500: #ef4444;
    --danger-600: #dc2626;
    --info-50: #eff6ff;
    --info-500: #3b82f6;
    --info-600: #2563eb;
    --purple-500: #8b5cf6;
    --purple-600: #7c3aed;
    
    /* Neutral Colors */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Background & Surface */
    --bg-primary: #ffffff;
    --bg-secondary: var(--gray-50);
    --bg-tertiary: var(--gray-100);
    --surface-elevated: #ffffff;
    --surface-overlay: rgba(255, 255, 255, 0.95);
    
    /* Text Colors */
    --text-primary: var(--gray-900);
    --text-secondary: var(--gray-600);
    --text-tertiary: var(--gray-500);
    --text-inverse: #ffffff;
    
    /* Shadows & Effects */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Layout */
    --sidebar-width: 280px;
    --header-height: 64px;
    --container-max-width: 1400px;
}

/* Extra Small Mobile Devices (575px and below) */
@media (max-width: 575.98px) {
    /* Ultra-compact layout for very small screens */
    .container-fluid {
        padding-left: 0.5rem !important;
        padding-right: 0.5rem !important;
    }
    
    /* Welcome card ultra-compact */
    .welcome-card .card-body {
        padding: 0.75rem !important;
    }
    
    .welcome-avatar img {
        width: 40px !important;
        height: 40px !important;
    }
    
    .welcome-title {
        font-size: 1.1rem !important;
    }
    
    .welcome-subtitle {
        font-size: 0.8rem !important;
    }
    
    /* Stats cards ultra-compact */
    .stat-card .card-body {
        padding: 0.75rem !important;
    }
    
    .stat-icon {
        width: 35px !important;
        height: 35px !important;
        margin-right: 0.5rem !important;
    }
    
    .stat-number {
        font-size: 1.3rem !important;
    }
    
    .stat-label {
        font-size: 0.75rem !important;
    }
    
    /* Card headers ultra-compact */
    .card-header {
        padding: 0.75rem !important;
    }
    
    .card-title {
        font-size: 1rem !important;
    }
    
    .card-subtitle {
        font-size: 0.75rem !important;
    }
    
    /* Tables ultra-compact */
    .table {
        font-size: 0.8rem !important;
    }
    
    .table th,
    .table td {
        padding: 0.375rem 0.125rem !important;
    }
    
    .table th {
        font-size: 0.75rem !important;
    }
    
    /* Buttons ultra-compact */
    .btn {
        font-size: 0.8rem !important;
        padding: 0.5rem 1rem !important;
    }
    
    /* Mobile navigation improvements */
    .mobile-nav {
        padding: 8px 0 !important;
    }
    
    .mobile-nav a {
        font-size: 0.7rem !important;
        padding: 6px 2px !important;
    }
    
    .mobile-nav a i {
        font-size: 1.1rem !important;
        margin-bottom: 2px !important;
    }
}

/* Modern Announcements Styles */
.announcement-timeline {
    position: relative;
}

.announcement-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 12px;
    background: #ffffff;
    position: relative;
    border: 1px solid #e5e7eb;
}

.announcement-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.announcement-card .announcement-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.announcement-card .announcement-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1f2937;
    line-height: 1.4;
}

.announcement-card .announcement-message {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #6b7280;
}

.announcement-card .author-avatar {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #9ca3af, #6b7280);
}

.announcement-divider {
    position: absolute;
    bottom: 0;
    left: 4rem;
    right: 1rem;
    height: 1px;
    background: linear-gradient(90deg, #e5e7eb, transparent);
}

.empty-state .empty-icon {
    background: #f9fafb;
    border: 2px solid #e5e7eb;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600)) !important;
}

.bg-gradient-info {
    background: linear-gradient(135deg, var(--info-500), var(--info-600)) !important;
}

.bg-gradient-secondary {
    background: linear-gradient(135deg, var(--gray-400), var(--gray-500)) !important;
}

.hover-lift {
    transition: all var(--transition-fast);
}

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

.hover-shadow {
    transition: all var(--transition-normal);
}

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

.transition-all {
    transition: all var(--transition-normal);
}

.line-height-relaxed {
    line-height: 1.7;
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
    transform: translateY(20px);
    animation-fill-mode: forwards;
}

/* Fallback for when animations are disabled or not supported */
@media (prefers-reduced-motion: reduce) {
    .animate-fade-in-up {
        opacity: 1 !important;
        transform: translateY(0) !important;
        animation: none !important;
    }
}

/* Ensure visibility after animation completes */
.animate-fade-in-up.animation-complete,
.animate-fade-in-up:not(.animate-fade-in-up) {
    opacity: 1;
    transform: translateY(0);
}

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

.bg-opacity-20 {
    background-color: rgba(255, 255, 255, 0.2) !important;
}

.bg-primary.bg-opacity-10 {
    background-color: rgba(var(--bs-primary-rgb, 99, 102, 241), 0.12) !important;
}

/* Ensure readable text on tinted primary badges */
.badge.bg-primary.bg-opacity-10 {
    background-color: rgba(var(--bs-primary-rgb, 99, 102, 241), 0.12) !important;
    color: var(--primary-700) !important;
}

.bg-info.bg-opacity-10 {
    background-color: rgba(59, 130, 246, 0.12) !important;
}

.bg-success.bg-opacity-10 {
    background-color: rgba(34, 197, 94, 0.12) !important;
}

.bg-warning.bg-opacity-10 {
    background-color: rgba(245, 158, 11, 0.15) !important;
}

.bg-danger.bg-opacity-10 {
    background-color: rgba(239, 68, 68, 0.12) !important;
}

.bg-secondary.bg-opacity-10 {
    background-color: rgba(107, 114, 128, 0.12) !important;
}

.bg-purple.bg-opacity-10 {
    background-color: rgba(139, 92, 246, 0.12) !important;
}

.text-white-50 {
    color: rgba(255, 255, 255, 0.7) !important;
}

.rounded-pill {
    border-radius: 50rem !important;
}

.icon-shape {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Enhanced Mobile Responsiveness for Teacher Pages */
@media (max-width: 768px) {
    /* Container and Layout Improvements */
    .container-fluid {
        padding-left: 0.75rem !important;
        padding-right: 0.75rem !important;
    }
    
    /* Welcome Card Mobile Optimization */
    .welcome-card .card-body {
        padding: 1rem !important;
    }
    
    .welcome-card .row {
        margin: 0 !important;
    }
    
    .welcome-card .col-auto {
        padding: 0 0.5rem 0 0 !important;
    }
    
    .welcome-avatar img {
        width: 50px !important;
        height: 50px !important;
    }
    
    .welcome-title {
        font-size: 1.25rem !important;
        margin-bottom: 0.25rem !important;
    }
    
    .welcome-subtitle {
        font-size: 0.875rem !important;
    }
    
    /* Stats Cards Mobile Layout */
    .stat-card {
        margin-bottom: 0.75rem !important;
    }
    
    .stat-card .card-body {
        padding: 1rem !important;
    }
    
    .stat-icon {
        width: 40px !important;
        height: 40px !important;
        margin-right: 0.75rem !important;
    }
    
    .stat-number {
        font-size: 1.5rem !important;
    }
    
    .stat-label {
        font-size: 0.8rem !important;
    }
    
    /* Card Headers Mobile Optimization */
    .card-header {
        padding: 1rem !important;
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 0.75rem;
    }
    
    .card-header .d-flex {
        width: 100%;
        flex-direction: column;
        align-items: flex-start !important;
        gap: 0.75rem;
    }
    
    .card-header .btn {
        width: 100%;
        justify-content: center;
        font-size: 0.875rem !important;
        padding: 0.5rem 1rem !important;
    }
    
    .card-title {
        font-size: 1.1rem !important;
        margin-bottom: 0.25rem !important;
    }
    
    .card-subtitle {
        font-size: 0.8rem !important;
    }
    
    /* Table Responsiveness */
    .table-responsive {
        border: none !important;
        margin-bottom: 0 !important;
    }
    
    .table {
        font-size: 0.875rem !important;
    }
    
    .table th,
    .table td {
        padding: 0.5rem 0.25rem !important;
        vertical-align: middle !important;
    }
    
    .table th {
        font-size: 0.8rem !important;
        font-weight: 600 !important;
    }
    
    /* Form Controls Mobile */
    .form-control,
    .form-select {
        font-size: 1rem !important;
        padding: 0.75rem !important;
    }
    
    .btn {
        font-size: 0.875rem !important;
        padding: 0.625rem 1.25rem !important;
    }
    
    /* Modal Mobile Optimization */
    .modal-dialog {
        margin: 0.5rem !important;
        max-width: calc(100% - 1rem) !important;
    }
    
    .modal-header {
        padding: 1rem !important;
    }
    
    .modal-body {
        padding: 1rem !important;
    }
    
    .modal-footer {
        padding: 1rem !important;
        flex-direction: column !important;
        gap: 0.5rem;
    }
    
    .modal-footer .btn {
        width: 100% !important;
    }
    
    /* Announcement Cards Mobile */
    .announcement-card {
        padding: 1rem !important;
        margin-bottom: 0.5rem;
    }
    
    .announcement-card .announcement-icon {
        width: 32px;
        height: 32px;
        margin-right: 0.75rem !important;
    }
    
    .announcement-card .announcement-title {
        font-size: 1rem;
        margin-bottom: 0.5rem !important;
    }
    
    .announcement-card .announcement-message {
        font-size: 0.875rem;
        margin-bottom: 0.75rem !important;
    }
    
    /* Schedule Items Mobile */
    .schedule-item {
        padding: 0.75rem !important;
        border-radius: 8px !important;
        margin-bottom: 0.5rem !important;
    }
    
    .schedule-time {
        font-size: 0.8rem !important;
    }
    
    .schedule-title {
        font-size: 0.9rem !important;
    }
    
    .schedule-course {
        font-size: 0.8rem !important;
    }
    
    /* Icon Improvements */
    .icon-shape {
        width: 40px;
        height: 40px;
    }
    
    .announcement-divider {
        left: 3rem;
        right: 0.5rem;
    }
    
    /* Empty State Mobile */
    .empty-state {
        padding: 2rem 1rem !important;
    }
    
    .empty-state .empty-icon {
        width: 60px !important;
        height: 60px !important;
    }
    
    .empty-state .empty-icon i {
        font-size: 1.5rem !important;
    }
}

@media (max-width: 576px) {
    .announcement-card {
        padding: 0.75rem !important;
    }
    
    .announcement-card .d-flex {
        flex-direction: column;
        align-items: flex-start !important;
    }
    
    .announcement-card .announcement-icon {
        margin-bottom: 0.5rem;
        margin-right: 0 !important;
    }
    
    .announcement-card .flex-grow-1 {
        width: 100%;
    }
    
    .announcement-card .d-flex.justify-content-between {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 0.5rem;
    }
    
    .announcement-card .badge {
        align-self: flex-start;
    }
    
    .announcement-divider {
        left: 0.75rem;
        right: 0.75rem;
    }
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Layout Styles */
.wrapper {
    display: flex;
    width: 100%;
    align-items: stretch;
    padding-top: var(--header-height);
    position: relative;
    overflow-x: hidden;
    min-height: 100vh;
}

.content {
    width: 100%;
    padding: var(--space-xl);
    min-height: calc(100vh - var(--header-height));
    transition: all var(--transition-normal);
    margin-left: 0; /* center content like other pages */
    background: transparent;
    max-width: 100%;
    margin-right: 0;
    flex: 1;
}

/* Modern Sidebar Styles */
.sidebar {
    width: var(--sidebar-width);
    position: fixed;
    top: 56px;
    left: 0;
    height: calc(100vh - 56px);
    z-index: 1030; /* Higher than content but lower than modals (1050) */
    background: var(--surface-elevated);
    color: var(--text-primary);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-lg);
    overflow-y: auto;
    backdrop-filter: blur(10px);
    border-right: 1px solid var(--gray-200);
}

.sidebar.active {
    margin-left: -var(--sidebar-width);
}

.content.active {
    margin-left: 0;
}

.sidebar .sidebar-header {
    padding: var(--space-xl);
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    color: var(--text-inverse);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar .sidebar-header h3 {
    color: var(--text-inverse);
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.sidebar ul.components {
    padding: var(--space-lg) 0;
    margin: 0;
}

.sidebar ul li {
    border-bottom: 1px solid var(--gray-100);
    margin: var(--space-xs) var(--space-md);
}

.sidebar ul li a {
    padding: var(--space-md) var(--space-lg);
    font-size: 1rem;
    display: flex;
    align-items: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
    border-radius: var(--radius-lg);
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.sidebar ul li a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--primary-50) 0%, var(--primary-100) 100%);
    transition: width var(--transition-fast);
    z-index: -1;
}

.sidebar ul li a:hover {
    color: var(--primary-600);
    background-color: var(--primary-50);
    transform: translateX(4px);
}

.sidebar ul li a:hover::before {
    width: 100%;
}

.sidebar ul li a.active,
.sidebar ul li.active > a {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    color: var(--text-inverse);
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
    font-weight: 600;
}

.sidebar ul li a.active::before,
.sidebar ul li.active > a::before {
    width: 100%;
    background: rgba(255, 255, 255, 0.1);
}

.sidebar ul li a i {
    margin-right: var(--space-md);
    width: 20px;
    text-align: center;
    font-size: 1.1rem;
}

.sidebar ul ul a {
    font-size: 0.9rem !important;
    padding-left: 45px !important;
    background: var(--gray-50);
    font-weight: 400;
}

/* Modern Navbar Styles */
.navbar {
    padding: 12px 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    border: none;
    border-radius: 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.4rem;
    color: #fff !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.navbar-brand:hover {
    transform: scale(1.05);
    color: #f8f9fa !important;
}

/* Sidebar Toggle Button */
.btn-primary[data-bs-toggle="offcanvas"] {
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: white;
    font-size: 1.1rem;
    padding: 8px 12px;
    border-radius: 8px;
    margin-right: 16px;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.btn-primary[data-bs-toggle="offcanvas"]:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Navbar Navigation Items */
.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    padding: 8px 16px !important;
    border-radius: 6px;
    margin: 0 4px;
    transition: all 0.3s ease;
    position: relative;
}

.navbar-nav .nav-link:hover {
    color: #fff !important;
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

.navbar-nav .nav-link i {
    margin-right: 6px;
    font-size: 1.1rem;
}

/* Notification Badge */
.notification-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    font-size: 0.65rem;
    min-width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(45deg, #ff6b6b, #ee5a24);
    border: 2px solid #fff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* Dropdown Menus */
.navbar .dropdown-menu {
    border: none;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    padding: 8px 0;
    margin-top: 8px;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95) !important;
    opacity: 1 !important;
}

.navbar .dropdown-item {
    padding: 10px 20px;
    font-weight: 500;
    color: var(--text-primary);
    transition: all 0.3s ease;
    border-radius: 8px;
    margin: 2px 8px;
}

.navbar .dropdown-item:hover {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #fff;
    transform: translateX(4px);
}

.navbar .dropdown-item i {
    width: 20px;
    text-align: center;
    margin-right: 8px;
}

.navbar .dropdown-header {
    font-weight: 600;
    color: var(--primary-color);
    padding: 8px 20px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.navbar .dropdown-divider {
    margin: 8px 0;
    border-color: rgba(0, 0, 0, 0.1);
}

/* Modern Mobile Bottom Navigation */
.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    min-height: var(--mobile-nav-height);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 249, 250, 0.95));
    backdrop-filter: blur(10px);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    padding: 10px 0;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.mobile-nav .row {
    margin: 0;
    /* Prevent items from wrapping to a second row */
    flex-wrap: nowrap;
}

/* Ensure five items fit evenly on one line */
.mobile-nav .row > .col {
    flex: 1 0 20%;
    max-width: 20%;
    min-width: 0;
}

/* Hide Bootstrap dropdown caret on the Menu button to keep icon centered */
.mobile-nav .dropdown-toggle::after {
    display: none;
}

.mobile-nav a {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 500;
    padding: 8px 4px;
    border-radius: 8px;
    margin: 0 2px;
    transition: all 0.3s ease;
    position: relative;
}

.mobile-nav a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 0 0 3px 3px;
    transition: width 0.3s ease;
}

.mobile-nav a i {
    font-size: 1.3rem;
    margin-bottom: 4px;
    transition: all 0.3s ease;
}

.mobile-nav a:hover {
    color: var(--primary-color);
    background: rgba(102, 126, 234, 0.1);
    transform: translateY(-2px);
}

.mobile-nav a.active {
    color: var(--primary-color);
    background: rgba(102, 126, 234, 0.15);
}

.mobile-nav a.active::before {
    width: 80%;
}

.mobile-nav a.active i {
    transform: scale(1.1);
}

/* Menu trigger styling for navigation shortcut */
.mobile-nav a.menu-trigger {
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid rgba(102, 126, 234, 0.2);
}

.mobile-nav a.menu-trigger:hover {
    background: rgba(102, 126, 234, 0.2);
    border-color: rgba(102, 126, 234, 0.3);
}

.mobile-nav a.menu-trigger i {
    color: var(--primary-color);
}

/* Floating Action Button for Mobile */
.fab-mobile {
    display: none;
    position: fixed;
    bottom: 80px; /* Position above mobile navigation */
    right: 20px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
    border: none;
    color: white;
    font-size: 24px;
    z-index: 999;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fab-mobile:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(102, 126, 234, 0.6);
    color: white;
    text-decoration: none;
}

.fab-mobile:active {
    transform: scale(0.95);
}

/* Hide FAB on desktop screens */
@media (min-width: 768px) {
    .fab-mobile {
        display: none !important;
    }
}

/* Show FAB only on mobile devices */
@media (max-width: 767.98px) {
    .fab-mobile {
        display: flex !important;
    }
    
    /* Hide desktop add buttons on mobile */
    .btn-add-desktop {
        display: none !important;
    }
    
    /* Hide the mobile add button in header on inquiries page */
    .mobile-add-btn {
        display: none !important;
    }
}

/* Modern Card Styles */
.card {
    background: var(--surface-elevated);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--space-xl);
    transition: all var(--transition-normal);
    border: 1px solid var(--gray-200);
    overflow: hidden;
    position: relative;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-500) 0%, var(--primary-600) 100%);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-200);
}

.card:hover::before {
    opacity: 1;
}

.card-header {
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid var(--gray-200);
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    position: relative;
    font-weight: 600;
}

.card-body {
    padding: var(--space-xl);
    position: relative;
}

.card-title {
    margin: 0 0 var(--space-sm) 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.025em;
    line-height: 1.4;
}

.card-subtitle {
    margin: 0 0 var(--space-md) 0;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Dashboard Stats Cards */
.stats-card {
    border-radius: 10px;
    padding: 20px;
    color: white;
    height: 100%;
}

.stats-card.primary {
    background: linear-gradient(45deg, var(--primary-color), var(--primary-dark));
}

.stats-card.success {
    background: linear-gradient(45deg, var(--success-color), #2e7d32);
}

.stats-card.warning {
    background: linear-gradient(45deg, var(--warning-color), #e65100);
}

.stats-card.danger {
    background: linear-gradient(45deg, var(--danger-color), #c62828);
}

.stats-card.info {
    background: linear-gradient(45deg, var(--info-color), #0d47a1);
}

.stats-card .stats-icon {
    font-size: 3rem;
    opacity: 0.3;
    position: absolute;
    right: 20px;
    top: 20px;
}

.stats-card .stats-number {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.stats-card .stats-text {
    font-size: 1rem;
    opacity: 0.8;
}

/* Modern Form Styles */
.form-control {
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
    padding: var(--space-md) var(--space-lg);
    font-size: 0.875rem;
    transition: all var(--transition-fast);
    background: var(--surface-elevated);
    color: var(--text-primary);
    min-height: 44px;
    font-weight: 400;
}

.form-control:focus {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px var(--primary-100);
    outline: none;
    background: var(--bg-primary);
}

.form-control:hover {
    border-color: var(--gray-400);
}

.form-control::placeholder {
    color: var(--text-tertiary);
    font-weight: 400;
}

.form-group {
    margin-bottom: var(--space-xl);
    position: relative;
}

.form-label {
    font-weight: 600;
    margin-bottom: var(--space-sm);
    display: block;
    color: var(--text-primary);
    font-size: 0.875rem;
    letter-spacing: 0.025em;
}

.form-text {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-top: var(--space-xs);
}

.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-group-text {
    background: var(--gray-100);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
    padding: var(--space-md) var(--space-lg);
    color: var(--text-secondary);
    font-weight: 500;
    min-height: 44px;
    display: flex;
    align-items: center;
}

.input-group .form-control {
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    border-left: none;
}

.input-group .form-control:focus {
    border-left: 1px solid var(--primary-500);
}

/* Modern Button Styles */
.btn {
    padding: var(--space-md) var(--space-lg);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    transition: all var(--transition-fast);
    text-align: center;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.025em;
    min-height: 44px;
    box-shadow: var(--shadow-sm);
}

.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 var(--transition-normal);
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    color: var(--text-inverse);
    border: 1px solid var(--primary-600);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--surface-elevated);
    color: var(--text-primary);
    border: 1px solid var(--gray-300);
}

.btn-secondary:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-500) 0%, var(--success-600) 100%);
    color: var(--text-inverse);
    border: 1px solid var(--success-600);
}

.btn-success:hover {
    background: linear-gradient(135deg, var(--success-600) 0%, var(--success-600) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-500) 0%, var(--warning-600) 100%);
    color: var(--text-inverse);
    border: 1px solid var(--warning-600);
}

.btn-warning:hover {
    background: linear-gradient(135deg, var(--warning-600) 0%, var(--warning-600) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-500) 0%, var(--danger-600) 100%);
    color: var(--text-inverse);
    border: 1px solid var(--danger-600);
}

.btn-danger:hover {
    background: linear-gradient(135deg, var(--danger-600) 0%, var(--danger-600) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-info {
    background: linear-gradient(135deg, var(--info-500) 0%, var(--info-600) 100%);
    color: var(--text-inverse);
    border: 1px solid var(--info-600);
}

.btn-info:hover {
    background: linear-gradient(135deg, var(--info-600) 0%, var(--info-600) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-accent {
    background: linear-gradient(135deg, var(--accent-color) 0%, #e91e63 100%);
    color: var(--text-inverse);
    border: 1px solid #e91e63;
}

.btn-accent:hover {
    background: linear-gradient(135deg, #e91e63 0%, #c2185b 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-sm {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.75rem;
    min-height: 36px;
}

.btn-lg {
    padding: var(--space-lg) var(--space-xl);
    font-size: 1rem;
    min-height: 52px;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: var(--shadow-sm) !important;
}

/* Table Styles */
.table {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.table thead th {
    background-color: #f8f9fa;
    border-bottom: 2px solid #dee2e6;
    font-weight: 600;
    color: var(--text-secondary);
}

.table-hover tbody tr:hover {
    background-color: rgba(0, 0, 0, 0.02);
}

/* Authentication Pages */
.auth-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    padding: 20px;
}

.auth-card {
    width: 100%;
    max-width: 400px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.auth-header {
    background: var(--primary-color);
    color: white;
    padding: 20px;
    text-align: center;
}

.auth-body {
    padding: 30px;
    background: white;
}

.auth-footer {
    background: #f8f9fa;
    padding: 15px;
    text-align: center;
    border-top: 1px solid #eee;
}

/* Footer Styles */
.footer {
    background-color: #f8f9fa !important;
    border-top: 1px solid #eee;
    padding: 15px 0;
    text-align: center;
    margin-top: auto;
}

/* Sidebar Overlay */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1020; /* Lower than sidebar but higher than content */
    transition: opacity 0.3s ease;
    opacity: 0;
}

.sidebar-overlay.visible {
    display: block;
    opacity: 1;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .sidebar {
        margin-left: -var(--sidebar-width);
        z-index: 1030; /* Ensure sidebar is above overlay */
    }
    
    .sidebar.active {
        margin-left: 0;
    }
    
    .sidebar:not(.active) ~ .content {
        margin-left: 0;
    }
    
    .content {
        margin-left: 0;
        padding-bottom: var(--mobile-nav-height);
    }
    
    .content.active {
        margin-left: 0;
    }
    
    .sidebar-overlay {
        display: block;
    }
    
    .sidebar-overlay.visible {
        opacity: 1;
        pointer-events: auto;
    }
    
    .mobile-nav {
        display: block;
    }
    
    .wrapper {
        overflow-x: hidden;
    }
    
    .stats-card .stats-number {
        font-size: 1.5rem;
    }
    
    .stats-card .stats-icon {
        font-size: 2rem;
    }
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.slide-in {
    animation: slideIn 0.5s ease-in-out;
}

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

/* Utilities */
.cursor-pointer {
    cursor: pointer;
}

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

/* Calendar Styles */
.fc-event {
    border-radius: 3px;
    border: none;
    padding: 3px 5px;
    font-size: 0.85rem;
    cursor: pointer;
}

.fc-day-grid-event .fc-content {
    white-space: normal;
}

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

/* Notification Dropdown */
.notifications-container {
    max-height: 300px;
    overflow-y: auto;
}

.notification-item {
    padding: 10px 15px;
    border-bottom: 1px solid #f8f9fa;
}

.notification-item:hover {
    background-color: #f8f9fa;
}

.notification-item.unread {
    background-color: #e3f2fd;
}

/* Profile Page */
.profile-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 30px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.profile-img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 5px solid rgba(255, 255, 255, 0.3);
    object-fit: cover;
}

/* PWA Styles */
.install-prompt {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: white;
    border-radius: 10px;
    padding: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    display: none;
}

/* Print Styles */
@media print {
    .sidebar, .navbar, .mobile-nav, .footer, .btn-print, .no-print {
        display: none !important;
    }
    
    .content {
        margin: 0 !important;
        padding: 0 !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
    
    body {
        background: white !important;
    }
}

/* Modern Offcanvas Sidebar - New UI */
#sidebar { display: none !important; }
.sidebar-overlay { display: none !important; }
/* .content margin handled in base rule for consistent centering */

.offcanvas.app-sidebar {
    width: var(--sidebar-width);
    border: none;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.1);
}

.offcanvas.app-sidebar .offcanvas-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 20px;
    border-bottom: none;
}

.offcanvas.app-sidebar .offcanvas-title {
    font-weight: 700;
    font-size: 1.2rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.offcanvas.app-sidebar .btn-close {
    filter: invert(1);
    opacity: 0.8;
    transition: all 0.3s ease;
}

.offcanvas.app-sidebar .btn-close:hover {
    opacity: 1;
    transform: scale(1.1);
}

.offcanvas.app-sidebar .offcanvas-body {
    padding: 0;
    background: #fff;
}

.offcanvas.app-sidebar ul.components {
    margin: 0;
    padding: 0;
    list-style: none;
}

.offcanvas.app-sidebar ul.components li {
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.offcanvas.app-sidebar ul.components li a {
    display: flex;
    align-items: center;
    padding: 14px 20px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.offcanvas.app-sidebar ul.components li a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.offcanvas.app-sidebar ul.components li a:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    color: var(--primary-color);
    transform: translateX(4px);
}

.offcanvas.app-sidebar ul.components li a:hover::before {
    transform: scaleY(1);
}

.offcanvas.app-sidebar ul.components li a i {
    width: 20px;
    text-align: center;
    margin-right: 12px;
    font-size: 1.1rem;
}

.offcanvas.app-sidebar ul.components li.active > a {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15), rgba(118, 75, 162, 0.15));
    color: var(--primary-color);
    font-weight: 600;
}

.offcanvas.app-sidebar ul.components li.active > a::before {
    transform: scaleY(1);
}

/* Dropdown Toggle Styling */
.offcanvas.app-sidebar ul.components li a.dropdown-toggle::after {
    content: '\f107';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    margin-left: auto;
    transition: transform 0.3s ease;
}

.offcanvas.app-sidebar ul.components li a.dropdown-toggle[aria-expanded="true"]::after {
    transform: rotate(180deg);
}

/* Mobile Menu Dropdown Styling */
.mobile-menu-dropdown {
    min-width: 280px;
    max-width: calc(100vw - 20px);
    max-height: 70vh;
    overflow-y: auto;
    overflow-x: hidden;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
    background: var(--card-bg) !important;
    backdrop-filter: blur(10px);
    margin-bottom: 15px;
    z-index: 9999;
    position: absolute;
    top: 100%;
    right: 0;
    opacity: 1 !important;
}

.mobile-menu-dropdown .dropdown-header {
    background: var(--primary-color);
    color: white;
    font-weight: 700;
    padding: 12px 15px;
    margin: 0;
    border-radius: 10px 10px 0 0;
    text-align: center;
    font-size: 1rem;
    letter-spacing: 0.5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mobile-menu-dropdown .dropdown-item {
    padding: 12px 15px;
    color: var(--text-color);
    border: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-direction: row;
    flex-wrap: nowrap;
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    background: transparent;
    white-space: nowrap;
    overflow: hidden;
    width: 100%;
    box-sizing: border-box;
    min-height: 48px;
}

.mobile-menu-dropdown .dropdown-item:hover {
    background: var(--primary-color);
    color: white;
    transform: translateX(5px);
    text-decoration: none;
}

.mobile-menu-dropdown .dropdown-item:focus {
    background: var(--primary-color);
    color: white;
    outline: none;
    box-shadow: none;
}

.mobile-menu-dropdown .dropdown-item.active {
    background: rgba(102, 126, 234, 0.15);
    color: var(--primary-color);
    font-weight: 700;
    border-left: 4px solid var(--primary-color);
}

.mobile-menu-dropdown .dropdown-item i {
    width: 20px;
    min-width: 20px;
    margin-right: 12px;
    text-align: center;
    font-size: 1rem;
    flex-shrink: 0;
    line-height: 1;
}

.mobile-menu-dropdown .dropdown-item span {
    flex: 1;
    text-align: left;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.2;
}

.mobile-menu-dropdown .dropdown-divider {
    margin: 10px 0;
    border-color: var(--border-color);
    opacity: 0.3;
}

/* Dropdown animation */
.mobile-menu-dropdown {
    animation: dropdownSlideUp 0.3s ease-out;
}

@keyframes dropdownSlideUp {
    from {
        opacity: 0;
        transform: translateY(15px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Dark theme adjustments for mobile menu */
[data-theme="dark"] .mobile-menu-dropdown {
    background: #2d3748;
    border-color: #4a5568;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .mobile-menu-dropdown .dropdown-item {
    color: #e2e8f0;
}

[data-theme="dark"] .mobile-menu-dropdown .dropdown-item:hover {
    background: var(--primary-color);
    color: white;
}

[data-theme="dark"] .mobile-menu-dropdown .dropdown-item.active {
    background: rgba(102, 126, 234, 0.2);
    color: #90cdf4;
}

[data-theme="dark"] .mobile-menu-dropdown .dropdown-divider {
    border-color: #4a5568;
}

/* Light theme adjustments for mobile menu */
[data-theme="light"] .mobile-menu-dropdown {
    background: #ffffff;
    border-color: #e2e8f0;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

[data-theme="light"] .mobile-menu-dropdown .dropdown-item {
    color: #2d3748;
}

[data-theme="light"] .mobile-menu-dropdown .dropdown-item:hover {
    background: var(--primary-color);
    color: white;
}

[data-theme="light"] .mobile-menu-dropdown .dropdown-item.active {
    background: var(--primary-color);
    color: #ffffff;
    border-left: none;
}
[data-theme="light"] .mobile-menu-dropdown .dropdown-item.active i,
[data-theme="light"] .mobile-menu-dropdown .dropdown-item.active span {
    color: #ffffff;
}

[data-theme="light"] .mobile-menu-dropdown .dropdown-divider {
    border-color: #e2e8f0;
}

/* Mobile footer menu trigger styling */
@media (max-width: 991.98px) {
    .mobile-footer-nav .menu-trigger {
        position: relative;
        z-index: 1000;
    }
    
    .mobile-footer-nav .dropdown-toggle::after {
        display: none;
    }
    
    .mobile-footer-nav .dropdown {
        position: static;
    }
    
    .mobile-footer-nav .dropdown-menu {
        position: fixed;
        bottom: 80px;
        right: 10px;
        left: 10px;
        margin: 0;
        transform: none;
        max-width: calc(100vw - 20px);
        width: auto;
        box-sizing: border-box;
    }
    
    /* Hide Navigation heading in mobile menu dropdown */
    .mobile-menu-dropdown .dropdown-header {
        display: none;
    }
    
    /* Prevent horizontal scroll on mobile */
    body {
        overflow-x: hidden;
    }
    
    .mobile-footer-nav {
        overflow: hidden;
    }
}

.offcanvas.app-sidebar ul.components ul.collapse a {
    font-size: 0.9rem;
    padding: 10px 20px 10px 45px;
    background: transparent;
    color: var(--text-secondary);
    font-weight: 400;
}

.offcanvas.app-sidebar ul.components ul.collapse a:hover {
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary-color);
    transform: translateX(-2px);
}

.offcanvas.app-sidebar ul.components ul.collapse a::before {
    display: none;
}

/* Responsive Navigation Enhancements */
@media (max-width: 768px) {
    .navbar {
        padding: 8px 16px;
    }
    
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .btn-primary[data-bs-toggle="offcanvas"] {
        padding: 6px 10px;
        font-size: 1rem;
        margin-right: 12px;
    }
    
    .navbar-nav .nav-link {
        padding: 6px 12px !important;
        margin: 0 2px;
    }
    
    .mobile-nav {
        display: block;
    }
    
    .content {
        padding-bottom: var(--mobile-nav-height);
    }
}

@media (min-width: 769px) and (max-width: 991px) {
    .navbar {
        padding: 10px 20px;
    }
    
    .offcanvas.app-sidebar {
        width: 280px;
    }
    
    /* Ensure perfect circular images on tablet view */
    .rounded-circle {
        border-radius: 50% !important;
        aspect-ratio: 1 / 1;
        object-fit: cover;
    }
    
    /* Specific fixes for profile images in tables and cards */
    img.rounded-circle {
        width: 40px !important; /* desktop/table column avatar */
        height: 40px !important;
        border-radius: 50% !important;
        object-fit: cover !important;
        overflow: hidden;
    }
    /* Card avatars that use w-100 should be square */
    img.rounded-circle.w-100 {
        width: 60px !important; /* match inline height for cards */
        height: 60px !important;
        border-radius: 50% !important;
        object-fit: cover !important;
        overflow: hidden;
        display: block;
    }
    
    /* Profile avatar in detail pages */
    .profile-avatar {
        width: 140px !important;
        height: 140px !important;
        border-radius: 50% !important;
        object-fit: cover !important;
        overflow: hidden;
    }
}

@media (min-width: 992px) {
    /* On larger screens, keep content full-width; offcanvas opens over content when used */
    /* .content margin handled in base rule for consistent centering */
    
    .mobile-nav {
        display: none !important;
    }
    
    /* Enhanced hover effects for desktop */
    .navbar-nav .nav-link {
        position: relative;
        overflow: hidden;
    }
    
    .navbar-nav .nav-link::before {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        width: 0;
        height: 2px;
        background: rgba(255, 255, 255, 0.8);
        transition: all 0.3s ease;
        transform: translateX(-50%);
    }
    
    .navbar-nav .nav-link:hover::before {
        width: 80%;
    }
}

@media (min-width: 1200px) {
    .navbar {
        padding: 12px 32px;
    }
    
    .container-fluid {
        max-width: 1400px;
        margin: 0 auto;
    }
}

/* Theming */
:root[data-theme='light'] {
    --bg: #f5f5f5;
    --surface: #ffffff;
    --on-surface: #212121;
    --muted: #757575;
    --border: #e5e7eb;
    --elev: 0 8px 24px rgba(0,0,0,0.08);
}

:root[data-theme='dark'] {
    --primary-dark: #5a6ee6;
    --primary-light: #9fb0ff;
    --accent-color: #ff7aa2;
    --text-primary: #e5e7eb;
    --text-secondary: #a1a1aa;
    --divider-color: #3f3f46;
    --success-color: #34d399;
    --warning-color: #fbbf24;
    --danger-color: #f87171;
    --info-color: #60a5fa;
    --bg: #000000;
    --surface: #000000;
    --on-surface: #e5e7eb;
    --muted: #9aa0a6;
    --border: #1a1a1a;
    --elev: 0 12px 32px rgba(0,0,0,0.6);
}

body {
    background: var(--bg);
    color: var(--on-surface);
}

.card,
.offcanvas.app-sidebar,
.navbar,
.footer,
.content,
.mobile-nav {
    background-color: var(--surface);
    color: var(--on-surface);
}

/* Elevation and rounded corners */
.navbar {
    border-radius: 14px;
    margin: 10px 12px 0 12px;
    box-shadow: var(--elev);
}

.offcanvas.app-sidebar {
    border-radius: 0 14px 14px 0;
    box-shadow: var(--elev);
}

.card {
    border-radius: 14px;
    border: 1px solid var(--border);
    box-shadow: var(--elev);
}

.footer {
    border-top: 1px solid var(--border);
}

/* Navbar brand and toggles adapt to theme */
:root[data-theme='dark'] .navbar {
    background: #000000 !important;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 0 var(--border), 0 12px 28px rgba(0,0,0,0.55);
}

:root[data-theme='dark'] .btn-primary[data-bs-toggle="offcanvas"] {
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.18);
}

/* Mobile nav refinements */
.mobile-nav {
    border-top: 1px solid var(--border);
    background: var(--surface);
    backdrop-filter: none;
}
:root[data-theme='dark'] .mobile-nav {
    background: #000000 !important;
}
.mobile-nav a {
    color: var(--muted);
}
.mobile-nav a.active,
.mobile-nav a:hover {
    color: var(--on-surface);
    background: rgba(102,126,234,0.12);
}

/* Content padding improvements */
.content {
    padding: 24px;
}

/* Dropdown improvements for dark */
:root[data-theme='dark'] .navbar .dropdown-menu {
    background: #000000;
}
:root[data-theme='dark'] .navbar .dropdown-item {
    color: var(--on-surface);
}
:root[data-theme='dark'] .navbar .dropdown-item:hover {
    background: rgba(255, 255, 255, 0.08);
}

/* Dropdown visibility and styling inside rounded navbar */
.navbar {
  overflow: visible !important;
}
.navbar .dropdown-menu {
  z-index: 2000;
  box-shadow: var(--elev);
  border: 1px solid var(--border);
  background-color: var(--surface);
  color: var(--on-surface);
}
.navbar .dropdown-item {
  color: var(--on-surface);
}
.navbar .dropdown-item:hover,
.navbar .dropdown-item:focus {
  background-color: rgba(102, 126, 234, 0.12);
  color: var(--on-surface);
}

/* Dark mode stronger overrides */
html[data-theme='dark'] body {
  background-color: var(--bg) !important;
  color: var(--on-surface) !important;
}
html[data-theme='dark'] .bg-light {
  background-color: var(--surface) !important;
}
html[data-theme='dark'] .dropdown-menu {
  background-color: var(--surface) !important;
  color: var(--on-surface) !important;
  border-color: var(--border) !important;
}
html[data-theme='dark'] .dropdown-item:hover,
html[data-theme='dark'] .dropdown-item:focus {
  background-color: rgba(68, 82, 176, 0.35) !important;
  color: var(--on-surface) !important;
}

/* Mobile bottom nav compaction - ensure visible on small screens */
.mobile-nav {
  /* was display: none; -> ensure it shows on mobile (hidden by Bootstrap at md+) */
  display: block;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  min-height: var(--mobile-nav-height);
  background: var(--surface);
  backdrop-filter: none;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
  z-index: 1000;
  padding: 6px 0; /* smaller height */
  padding-bottom: max(6px, env(safe-area-inset-bottom));
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}
.mobile-nav .row {
  margin: 0;
  flex-wrap: nowrap; /* keep single row on tight screens */
}
.mobile-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 11px; /* smaller label */
  font-weight: 500;
  padding: 4px 2px; /* tighter */
  border-radius: 8px;
  margin: 0 2px;
  transition: all 0.3s ease;
  position: relative;
}
.mobile-nav a i {
  font-size: 18px; /* smaller icon */
  margin-bottom: 2px;
  transition: all 0.3s ease;
}
.mobile-nav a:hover,
.mobile-nav a.active {
  color: var(--primary-color);
  background: rgba(102, 126, 234, 0.1);
}
:root[data-theme='dark'] .mobile-nav {
  background: linear-gradient(135deg, rgba(18,25,54,0.9), rgba(11,16,32,0.9));
}
:root[data-theme='dark'] .mobile-nav a:hover,
:root[data-theme='dark'] .mobile-nav a.active {
  background: rgba(68, 82, 176, 0.2);
}
/* Ensure page content is not hidden behind mobile nav on small screens */
@media (max-width: 767.98px) {
  .content {
    padding-bottom: var(--mobile-nav-height);
  }
}

@media (min-width: 769px) and (max-width: 991px) {
    .navbar {
        padding: 10px 20px;
    }
    
    .offcanvas.app-sidebar {
        width: 280px;
    }
    
    /* Ensure perfect circular images on tablet view */
    .rounded-circle {
        border-radius: 50% !important;
        aspect-ratio: 1 / 1;
        object-fit: cover;
    }
    
    /* Specific fixes for profile images in tables and cards */
    img.rounded-circle {
        width: 40px !important; /* desktop/table column avatar */
        height: 40px !important;
        border-radius: 50% !important;
        object-fit: cover !important;
        overflow: hidden;
    }
    /* Card avatars that use w-100 should be square */
    img.rounded-circle.w-100 {
        width: 60px !important; /* match inline height for cards */
        height: 60px !important;
        border-radius: 50% !important;
        object-fit: cover !important;
        overflow: hidden;
        display: block;
    }
    
    /* Profile avatar in detail pages */
    .profile-avatar {
        width: 140px !important;
        height: 140px !important;
        border-radius: 50% !important;
        object-fit: cover !important;
        overflow: hidden;
    }
}

@media (min-width: 992px) {
    /* On larger screens, keep content full-width; offcanvas opens over content when used */
    /* .content margin handled in base rule for consistent centering */
    
    .mobile-nav {
        display: none !important;
    }
    
    /* Enhanced hover effects for desktop */
    .navbar-nav .nav-link {
        position: relative;
        overflow: hidden;
    }
    
    .navbar-nav .nav-link::before {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        width: 0;
        height: 2px;
        background: rgba(255, 255, 255, 0.8);
        transition: all 0.3s ease;
        transform: translateX(-50%);
    }
    
    .navbar-nav .nav-link:hover::before {
        width: 80%;
    }
}

@media (min-width: 1200px) {
    .navbar {
        padding: 12px 32px;
    }
    
    .container-fluid {
        max-width: 1400px;
        margin: 0 auto;
    }
}

/* Theming */
:root[data-theme='light'] {
    --bg: #f5f5f5;
    --surface: #ffffff;
    --on-surface: #212121;
    --muted: #757575;
    --border: #e5e7eb;
    --elev: 0 8px 24px rgba(0,0,0,0.08);
}

:root[data-theme='dark'] {
    --primary-dark: #5a6ee6;
    --primary-light: #9fb0ff;
    --accent-color: #ff7aa2;
    --text-primary: #e5e7eb;
    --text-secondary: #a1a1aa;
    --divider-color: #3f3f46;
    --success-color: #34d399;
    --warning-color: #fbbf24;
    --danger-color: #f87171;
    --info-color: #60a5fa;
    --bg: #000000;
    --surface: #000000;
    --on-surface: #e5e7eb;
    --muted: #9aa0a6;
    --border: #1a1a1a;
    --elev: 0 12px 32px rgba(0,0,0,0.6);
}

body {
    background: var(--bg);
    color: var(--on-surface);
}

.card,
.offcanvas.app-sidebar,
.navbar,
.footer,
.content,
.mobile-nav {
    background-color: var(--surface);
    color: var(--on-surface);
}

/* Elevation and rounded corners */
.navbar {
    border-radius: 14px;
    margin: 10px 12px 0 12px;
    box-shadow: var(--elev);
}

.offcanvas.app-sidebar {
    border-radius: 0 14px 14px 0;
    box-shadow: var(--elev);
}

.card {
    border-radius: 14px;
    border: 1px solid var(--border);
    box-shadow: var(--elev);
}

.footer {
    border-top: 1px solid var(--border);
}

/* Navbar brand and toggles adapt to theme */
:root[data-theme='dark'] .navbar {
    background: #000000 !important;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 0 var(--border), 0 12px 28px rgba(0,0,0,0.55);
}

:root[data-theme='dark'] .btn-primary[data-bs-toggle="offcanvas"] {
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.18);
}

/* Mobile nav refinements */
.mobile-nav {
    border-top: 1px solid var(--border);
    background: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(248,249,250,0.9));
}
:root[data-theme='dark'] .mobile-nav {
    background: #000000 !important;
}
.mobile-nav a {
    color: var(--muted);
}
.mobile-nav a.active,
.mobile-nav a:hover {
    color: var(--on-surface);
    background: rgba(102,126,234,0.12);
}

/* Content padding improvements */
.content {
    padding: 24px;
}

/* Dropdown improvements for dark */
:root[data-theme='dark'] .navbar .dropdown-menu {
    background: #000000;
}
:root[data-theme='dark'] .navbar .dropdown-item {
    color: var(--on-surface);
}
:root[data-theme='dark'] .navbar .dropdown-item:hover {
    background: rgba(255, 255, 255, 0.08);
}

/* Form controls base on theme */
:root[data-theme='dark'] .form-control,
:root[data-theme='dark'] .form-select,
:root[data-theme='dark'] .input-group-text {
    background-color: #000000;
    border-color: var(--border);
    color: var(--on-surface);
}

/* Alerts tweak */
:root[data-theme='dark'] .alert {
    border-color: var(--border);
}

/* Tables */
:root[data-theme='dark'] .table {
    color: var(--on-surface);
}
:root[data-theme='dark'] .table thead th {
    border-bottom-color: var(--border);
}
:root[data-theme='dark'] .table tbody td,
:root[data-theme='dark'] .table tbody th {
    border-top-color: var(--border);
}

/* Buttons contrast tweak */
.btn-primary {
    box-shadow: var(--elev);
}
:root[data-theme='dark'] .btn-primary {
    background-color: #4452b0;
    border-color: #4452b0;
}

/* Enhanced Dark Mode - Comprehensive UI Component Coverage */

/* Modal Dark Mode */
:root[data-theme='dark'] .modal-content {
    background-color: var(--surface);
    border-color: var(--border);
    color: var(--on-surface);
}
:root[data-theme='dark'] .modal-header {
    border-bottom-color: var(--border);
}
:root[data-theme='dark'] .modal-footer {
    border-top-color: var(--border);
}
:root[data-theme='dark'] .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* Badge Dark Mode */
:root[data-theme='dark'] .badge {
    background-color: var(--primary-color) !important;
    color: #ffffff !important;
}
:root[data-theme='dark'] .badge.bg-success {
    background-color: var(--success-color) !important;
}
:root[data-theme='dark'] .badge.bg-warning {
    background-color: var(--warning-color) !important;
    color: #000000 !important;
}
:root[data-theme='dark'] .badge.bg-danger {
    background-color: var(--danger-color) !important;
}
:root[data-theme='dark'] .badge.bg-info {
    background-color: var(--info-color) !important;
}

/* Progress Bar Dark Mode */
:root[data-theme='dark'] .progress {
    background-color: rgba(255, 255, 255, 0.1);
}
:root[data-theme='dark'] .progress-bar {
    background-color: var(--primary-color);
}

/* Custom Progress Circle Dark Mode */
:root[data-theme='dark'] .progress-circle {
    color: var(--on-surface);
}
:root[data-theme='dark'] .progress-circle .progress-bar {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
}
:root[data-theme='dark'] .progress-circle .progress-value {
    color: var(--on-surface);
}

/* Authentication Pages Dark Mode */
:root[data-theme='dark'] .auth-wrapper {
    background: linear-gradient(135deg, var(--bg), #0a0f1f);
}
:root[data-theme='dark'] .auth-card {
    background-color: var(--surface);
    border-color: var(--border);
}
:root[data-theme='dark'] .auth-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
}
:root[data-theme='dark'] .auth-body {
    background-color: var(--surface);
    color: var(--on-surface);
}
:root[data-theme='dark'] .auth-footer {
    background-color: rgba(255, 255, 255, 0.05);
    border-top-color: var(--border);
    color: var(--muted);
}

/* Table Hover Dark Mode */
:root[data-theme='dark'] .table-hover tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.05);
}
:root[data-theme='dark'] .table thead th {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--on-surface);
}

/* Notification Items Dark Mode */
:root[data-theme='dark'] .notification-item {
    border-bottom-color: var(--border);
    color: var(--on-surface);
}
:root[data-theme='dark'] .notification-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
}
:root[data-theme='dark'] .notification-item.unread {
    background-color: rgba(68, 82, 176, 0.2);
}

/* Profile Header Dark Mode */
:root[data-theme='dark'] .profile-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
}

/* PWA Install Prompt Dark Mode */
:root[data-theme='dark'] .install-prompt {
    background-color: var(--surface);
    color: var(--on-surface);
    border: 1px solid var(--border);
}

/* Calendar Events Dark Mode */
:root[data-theme='dark'] .fc-event {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-dark) !important;
    color: #ffffff !important;
}

/* Chart Container Dark Mode */
:root[data-theme='dark'] .chart-container {
    background-color: var(--surface);
    border-radius: 14px;
}

/* Offcanvas Sidebar Dark Mode Enhancements */
:root[data-theme='dark'] .offcanvas.app-sidebar {
    background-color: var(--surface);
}
:root[data-theme='dark'] .offcanvas.app-sidebar .offcanvas-header {
    background: #000000;
}
:root[data-theme='dark'] .offcanvas.app-sidebar .offcanvas-body {
    background-color: var(--surface);
}
:root[data-theme='dark'] .offcanvas.app-sidebar ul.components li {
    border-bottom-color: var(--border);
}
:root[data-theme='dark'] .offcanvas.app-sidebar ul.components li a {
    color: var(--on-surface);
}
:root[data-theme='dark'] .offcanvas.app-sidebar ul.components li a:hover {
    background: linear-gradient(135deg, rgba(124, 145, 255, 0.1), rgba(118, 75, 162, 0.1));
    color: var(--primary-light);
}
:root[data-theme='dark'] .offcanvas.app-sidebar ul.components li.active > a {
    background: linear-gradient(135deg, rgba(124, 145, 255, 0.15), rgba(118, 75, 162, 0.15));
    color: var(--primary-light);
}

/* Button Variants Dark Mode */
:root[data-theme='dark'] .btn-accent {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}
:root[data-theme='dark'] .btn-accent:hover {
    background-color: #e91e63;
    border-color: #e91e63;
}
:root[data-theme='dark'] .btn-secondary {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--border);
    color: var(--on-surface);
}
:root[data-theme='dark'] .btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: var(--border);
    color: var(--on-surface);
}

/* Form Validation Dark Mode */
:root[data-theme='dark'] .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(124, 145, 255, 0.25);
}
:root[data-theme='dark'] .form-control.is-valid {
    border-color: var(--success-color);
}
:root[data-theme='dark'] .form-control.is-invalid {
    border-color: var(--danger-color);
}
:root[data-theme='dark'] .valid-feedback {
    color: var(--success-color);
}
:root[data-theme='dark'] .invalid-feedback {
    color: var(--danger-color);
}

/* Tooltip and Popover Dark Mode */
:root[data-theme='dark'] .tooltip .tooltip-inner {
    background-color: rgba(0, 0, 0, 0.9);
    color: #ffffff;
}
:root[data-theme='dark'] .popover {
    background-color: var(--surface);
    border-color: var(--border);
}
:root[data-theme='dark'] .popover-header {
    background-color: rgba(255, 255, 255, 0.05);
    border-bottom-color: var(--border);
    color: var(--on-surface);
}
:root[data-theme='dark'] .popover-body {
    color: var(--on-surface);
}

/* Accordion Dark Mode */
:root[data-theme='dark'] .accordion-item {
    background-color: var(--surface);
    border-color: var(--border);
}
:root[data-theme='dark'] .accordion-header button {
    background-color: var(--surface);
    color: var(--on-surface);
}
:root[data-theme='dark'] .accordion-body {
    background-color: var(--surface);
    color: var(--on-surface);
}

/* Breadcrumb Dark Mode */
:root[data-theme='dark'] .breadcrumb {
    background-color: rgba(255, 255, 255, 0.05);
}
:root[data-theme='dark'] .breadcrumb-item a {
    color: var(--primary-light);
}
:root[data-theme='dark'] .breadcrumb-item.active {
    color: var(--muted);
}

/* Pagination Dark Mode */
:root[data-theme='dark'] .page-link {
    background-color: var(--surface);
    border-color: var(--border);
    color: var(--on-surface);
}
:root[data-theme='dark'] .page-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--border);
    color: var(--primary-light);
}
:root[data-theme='dark'] .page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Toast Dark Mode */
:root[data-theme='dark'] .toast {
    background-color: var(--surface);
    border-color: var(--border);
    color: var(--on-surface);
}
:root[data-theme='dark'] .toast-header {
    background-color: rgba(255, 255, 255, 0.05);
    border-bottom-color: var(--border);
    color: var(--on-surface);
}

/* Spinner Dark Mode */
:root[data-theme='dark'] .spinner-border {
    color: var(--primary-color);
}
:root[data-theme='dark'] .spinner-grow {
    color: var(--primary-color);
}

/* List Group Dark Mode */
:root[data-theme='dark'] .list-group-item {
    background-color: var(--surface);
    border-color: var(--border);
    color: var(--on-surface);
}
:root[data-theme='dark'] .list-group-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
}
:root[data-theme='dark'] .list-group-item.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Input Group Dark Mode */
:root[data-theme='dark'] .input-group-text {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--border);
    color: var(--on-surface);
}

/* Card Enhancements for Better Contrast */
:root[data-theme='dark'] .card-header {
    background-color: rgba(255, 255, 255, 0.05);
    border-bottom-color: var(--border);
    color: var(--on-surface);
}
:root[data-theme='dark'] .card-footer {
    background-color: rgba(255, 255, 255, 0.05);
    border-top-color: var(--border);
    color: var(--muted);
}

/* Stats Card Dark Mode */
:root[data-theme='dark'] .stats-card {
    background: linear-gradient(135deg, var(--surface), rgba(124, 145, 255, 0.1));
    border-color: var(--border);
}
:root[data-theme='dark'] .stats-card .stats-number {
    color: var(--on-surface);
}
:root[data-theme='dark'] .stats-card .stats-label {
    color: var(--muted);
}

/* Accessibility Improvements */
:root[data-theme='dark'] {
    /* Ensure minimum contrast ratios for WCAG AA compliance */
    --text-primary: #f1f5f9; /* Higher contrast for primary text */
    --text-secondary: #cbd5e1; /* Better contrast for secondary text */
    --muted: #94a3b8; /* Improved muted text contrast */
}

/* Focus indicators for better accessibility */
:root[data-theme='dark'] *:focus {
    outline: 2px solid var(--primary-light);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root[data-theme='dark'] {
        --text-primary: #ffffff;
        --text-secondary: #e2e8f0;
        --border: #303030;
        --surface: #000000;
    }
}
/* Modern Animations & Keyframes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

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

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

@keyframes shimmer {
    0% {
        background-position: -200px 0;
    }
    100% {
        background-position: calc(200px + 100%) 0;
    }
}

/* Animation Classes */
.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
    transform: translateY(20px);
}

.animate-fade-in-left {
    animation: fadeInLeft 0.6s ease-out forwards;
    opacity: 0;
    transform: translateX(-30px);
}

.animate-fade-in-right {
    animation: fadeInRight 0.6s ease-out forwards;
    opacity: 0;
    transform: translateX(30px);
}

.animate-slide-in-right {
    animation: slideInRight 0.6s ease-out forwards;
    opacity: 0;
    transform: translateX(30px);
}

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

.animate-delay-100 {
    animation-delay: 0.1s;
}

.animate-delay-200 {
    animation-delay: 0.2s;
}

.animate-delay-300 {
    animation-delay: 0.3s;
}

/* Loading States */
.loading-shimmer {
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
    background-size: 200px 100%;
    animation: shimmer 1.5s infinite;
}

/* Modern Responsive Design Utilities */
.responsive-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.responsive-flex {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.responsive-text {
    font-size: clamp(0.875rem, 2.5vw, 1rem);
}

.responsive-heading {
    font-size: clamp(1.25rem, 4vw, 2rem);
}

/* Modern Dashboard Components */
.avatar-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.welcome-icon {
    width: 80px;
    height: 80px;
    border-radius: 16px;
    background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #4f46e5;
    font-size: 2rem;
}

.welcome-stats {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-value {
    font-size: 0.875rem;
    font-weight: 700;
    color: #111827;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2rem;
    font-weight: 800;
    color: #111827;
    margin-bottom: 1rem;
    letter-spacing: -0.025em;
}

.section-subtitle {
    font-size: 1rem;
    color: #4b5563;
    font-weight: 500;
    margin: 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 2rem;
    border: 1px solid #e5e7eb;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6 0%, #1d4ed8 100%);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    border-color: #bfdbfe;
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-card-content {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.stat-icon {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
    position: relative;
}

.stat-icon.primary {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    color: #1d4ed8;
}

.stat-icon.success {
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
    color: #059669;
}

.stat-icon.info {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    color: #1d4ed8;
}

.stat-icon.warning {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #d97706;
}

.stat-details {
    flex: 1;
    min-width: 0;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: #111827;
    margin: 0 0 0.25rem 0;
    line-height: 1;
    letter-spacing: -0.025em;
}

.stat-details .stat-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: #6b7280;
    margin-bottom: 0.5rem;
    text-transform: none;
    letter-spacing: 0;
}

.stat-trend {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    color: #9ca3af;
    font-weight: 500;
}

.stat-trend i {
    font-size: 0.75rem;
    color: #10b981;
}

.dashboard-section {
    margin-bottom: 3rem;
}

.attendance-list {
    max-height: 400px;
    overflow-y: auto;
}

.attendance-item {
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--gray-100);
    transition: all var(--transition-fast);
}

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

.attendance-item:hover {
    background-color: var(--gray-50);
    border-radius: var(--radius-md);
    padding-left: var(--space-sm);
    padding-right: var(--space-sm);
}

.table-hover tbody tr:hover {
    background-color: var(--gray-50);
    transform: translateX(4px);
    transition: all var(--transition-fast);
}

.badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.badge.bg-success {
    background: linear-gradient(135deg, var(--success-500) 0%, var(--success-600) 100%) !important;
    color: white;
    box-shadow: 0 2px 4px rgba(34, 197, 94, 0.2);
}

.badge.bg-danger {
    background: linear-gradient(135deg, var(--danger-500) 0%, var(--danger-600) 100%) !important;
    color: white;
    box-shadow: 0 2px 4px rgba(239, 68, 68, 0.2);
}

.badge.badge-primary {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    color: white;
    box-shadow: 0 2px 4px rgba(59, 130, 246, 0.2);
}

.fw-bold {
    font-weight: 700 !important;
}

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

.border-bottom {
    border-bottom: 1px solid var(--gray-200) !important;
}

.g-3 {
    gap: var(--space-lg) !important;
}

.g-3 > * {
    padding: 0 !important;
}

.btn-lg {
    padding: var(--space-lg) var(--space-xl);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-xl);
    min-height: 120px;
    transition: all var(--transition-normal);
}

.btn-lg:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.btn-lg i {
    transition: transform var(--transition-fast);
}

.btn-lg:hover i {
    transform: scale(1.1);
}

/* Course Cards */
.course-card {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    transition: all var(--transition-normal);
    overflow: hidden;
}

.course-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-200);
}

.course-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--primary-100) 0%, var(--primary-200) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-600);
    margin-right: var(--space-md);
    flex-shrink: 0;
}

.course-meta {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.flex-fill {
    flex: 1 1 0% !important;
}

.gap-2 {
    gap: var(--space-sm) !important;
}

.g-4 {
    gap: var(--space-xl) !important;
}

.g-4 > * {
    padding: 0 !important;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--space-2xl) var(--space-xl);
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    border: 2px dashed var(--gray-200);
}

.empty-state-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg) auto;
    color: var(--gray-400);
    font-size: 2rem;
}

.empty-state-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.empty-state-text {
    color: var(--text-secondary);
    margin: 0;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* Modern Status Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-sm);
}

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

.status-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left var(--transition-slow);
}

.status-badge:hover::before {
    left: 100%;
}

.status-badge-paid {
    background: linear-gradient(135deg, var(--success-50) 0%, var(--success-100) 100%);
    color: var(--success-700);
    border-color: var(--success-200);
}

.status-badge-paid .status-icon {
    background: var(--success-500);
    color: white;
}

.status-badge-partial {
    background: linear-gradient(135deg, var(--warning-50) 0%, var(--warning-100) 100%);
    color: var(--warning-700);
    border-color: var(--warning-200);
}

.status-badge-partial .status-icon {
    background: var(--warning-500);
    color: white;
}

.status-badge-pending {
    background: linear-gradient(135deg, var(--info-50) 0%, var(--info-100) 100%);
    color: var(--info-700);
    border-color: var(--info-200);
}

.status-badge-pending .status-icon {
    background: var(--info-500);
    color: white;
}

.status-badge-overdue {
    background: linear-gradient(135deg, var(--danger-50) 0%, var(--danger-100) 100%);
    color: var(--danger-700);
    border-color: var(--danger-200);
}

.status-badge-overdue .status-icon {
    background: var(--danger-500);
    color: white;
}

.status-icon {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8px;
    flex-shrink: 0;
}

.status-percentage {
    font-size: 0.7rem;
    font-weight: 700;
    opacity: 0.8;
    margin-left: var(--space-xs);
}

.status-progress {
    width: 100%;
    height: 4px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-top: var(--space-xs);
}

.status-progress-bar {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width var(--transition-normal);
    position: relative;
}

.status-progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

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

.status-badge-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    align-items: flex-start;
}

/* Fee Progress Circle */
.fee-progress-container {
    display: flex;
    justify-content: center;
    margin: var(--space-xl) 0;
}

.fee-progress-circle {
    position: relative;
    display: inline-block;
}

.progress-ring {
    transform: rotate(-90deg);
}

.progress-ring-circle {
    transition: stroke-dashoffset 0.35s;
    transform-origin: 50% 50%;
}

.progress-ring-progress {
    transition: stroke-dashoffset 0.35s;
    transform-origin: 50% 50%;
    stroke-linecap: round;
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.progress-percentage {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
}

.progress-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 2px;
}

/* Fee Details */
.fee-details {
    border-top: 1px solid var(--gray-200);
    padding-top: var(--space-lg);
}

.fee-item {
    display: flex;
    justify-content: between;
    align-items: center;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--gray-100);
}

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

.fee-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.fee-value {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-left: auto;
}

.text-success {
    color: var(--success-600) !important;
}

.text-warning {
    color: var(--warning-600) !important;
}

.alert {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    border: 1px solid transparent;
    font-size: 0.875rem;
    font-weight: 500;
}

.alert-success {
    background-color: var(--success-50);
    border-color: var(--success-200);
    color: var(--success-800);
}

.me-2 {
    margin-right: var(--space-sm) !important;
}

.mb-0 {
    margin-bottom: 0 !important;
}

.w-100 {
    width: 100% !important;
}

.btn-outline-primary {
    color: var(--primary-600);
    border: 1px solid var(--primary-300);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--primary-600);
    border-color: var(--primary-600);
    color: white;
}

.bg-transparent {
    background-color: transparent !important;
}

/* Timeline Styles */
.timeline {
    position: relative;
    padding: var(--space-lg) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary-200), var(--primary-100));
    border-radius: 1px;
}

.timeline-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: var(--space-xl);
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: 8px;
    top: 8px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--primary-500);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.75rem;
    box-shadow: 0 0 0 4px var(--background-primary), 0 2px 8px rgba(0, 0, 0, 0.1);
    z-index: 2;
}

.timeline-content {
    background: var(--background-primary);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.timeline-content:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-200);
}

.timeline-time {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-600);
}

.time-separator {
    color: var(--text-secondary);
    font-weight: 400;
}

.timeline-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    line-height: 1.4;
}

.timeline-meta {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    flex-wrap: wrap;
}

.badge-course {
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
}

.badge-teacher {
    background: var(--gray-100);
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
}

.timeline-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
    margin: 0;
}

/* Timeline responsive adjustments */
@media (max-width: 768px) {
    .timeline::before {
        left: 15px;
    }
    
    .timeline-item {
        padding-left: 45px;
    }
    
    .timeline-marker {
        left: 3px;
        width: 20px;
        height: 20px;
        font-size: 0.625rem;
    }
    
    .timeline-content {
        padding: var(--space-md);
    }
    
    .timeline-time {
        font-size: 0.8125rem;
    }
    
    .timeline-title {
        font-size: 1rem;
    }
}

/* Compact Timeline Styles */
/* Modern Timeline Design */
.timeline-compact {
    padding: 8px 0 24px 0;
    position: relative;
}

/* Schedule Scroll Container */
.schedule-scroll-container {
    max-height: 350px;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
    scroll-behavior: smooth;
    position: relative;
    padding-bottom: 1rem;
}

.schedule-scroll-container::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

/* Fade effect at bottom - removed to fix scrolling issues */

/* Mobile optimization for schedule scroll */
@media (max-width: 768px) {
    .schedule-scroll-container {
        max-height: 300px;
    }
}

.timeline-compact::before {
    content: '';
    position: absolute;
    left: 16px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary-200), var(--primary-400));
    border-radius: 1px;
    pointer-events: none;
}

.timeline-item-compact {
    position: relative;
    transition: all var(--transition-normal);
    padding-left: 0;
    margin-bottom: 1.5rem;
}

.timeline-item-compact:last-child {
    margin-bottom: 8px; /* leave space after the last item so the line is visible */
}

.timeline-item-compact:hover {
    transform: translateX(4px);
}

.timeline-item-compact:hover .timeline-marker-compact {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.timeline-marker-compact {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.75rem;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border: 3px solid white;
    position: relative;
    z-index: 2;
    transition: all var(--transition-normal);
}

.timeline-content-compact {
    min-width: 0;
    background: transparent;
    border-radius: var(--radius-lg);
    padding: 1rem;
    margin-left: 0.75rem;
    box-shadow: none;
    border: 1px solid transparent;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

/* Status-based content styling */
.timeline-content-upcoming {
    border-left: 4px solid var(--info-500);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.02), rgba(255, 255, 255, 1));
}

.timeline-content-current {
    border-left: 4px solid var(--success-500);
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.03), rgba(255, 255, 255, 1));
    box-shadow: 0 4px 16px rgba(34, 197, 94, 0.1);
}

.timeline-content-completed {
    border-left: 4px solid var(--gray-400);
    background: linear-gradient(135deg, rgba(148, 163, 184, 0.02), rgba(255, 255, 255, 1));
    opacity: 0.8;
}

.timeline-item-compact:hover .timeline-content-compact {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.timeline-title-compact {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: 0.5rem;
    transition: color var(--transition-normal);
}

/* Status-based title styling */
.timeline-title-upcoming {
    color: var(--info-700);
    font-weight: 700;
}

.timeline-title-current {
    color: var(--success-700);
    font-weight: 700;
}

.timeline-title-completed {
    color: var(--gray-600);
    font-weight: 500;
}

.timeline-time {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--primary-600);
    background: var(--primary-50);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    margin-bottom: 0.5rem;
    white-space: nowrap;
}

.timeline-description {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
    margin-bottom: 0.5rem;
}

.badge-sm {
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-xl);
    color: white;
    font-weight: 500;
    font-size: 0.7rem;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.badge-sm i {
    font-size: 0.6rem;
}

/* Enhanced Course Color Palette */
:root {
    --course-color-1: #3B82F6; /* Blue */
    --course-color-2: #10B981; /* Emerald */
    --course-color-3: #F59E0B; /* Amber */
    --course-color-4: #EF4444; /* Red */
    --course-color-5: #8B5CF6; /* Violet */
    --course-color-6: #06B6D4; /* Cyan */
    --course-color-7: #84CC16; /* Lime */
    --course-color-8: #F97316; /* Orange */
    --course-color-9: #EC4899; /* Pink */
    --course-color-10: #6366F1; /* Indigo */
    --course-color-11: #14B8A6; /* Teal */
    --course-color-12: #A855F7; /* Purple */
    
    /* Muted variations for past events */
    --course-color-1-muted: #94A3B8;
    --course-color-2-muted: #94A3B8;
    --course-color-3-muted: #94A3B8;
    --course-color-4-muted: #94A3B8;
    --course-color-5-muted: #94A3B8;
    --course-color-6-muted: #94A3B8;
    --course-color-7-muted: #94A3B8;
    --course-color-8-muted: #94A3B8;
    --course-color-9-muted: #94A3B8;
    --course-color-10-muted: #94A3B8;
    --course-color-11-muted: #94A3B8;
    --course-color-12-muted: #94A3B8;
}

/* Timeline Status Colors with Course Color Integration */
.timeline-marker-upcoming {
    background: linear-gradient(135deg, var(--info-500), var(--info-600));
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    border-color: rgba(255, 255, 255, 0.9);
}

.timeline-marker-current {
    background: linear-gradient(135deg, var(--success-500), var(--success-600));
    animation: pulse-current 2s infinite;
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.4);
    border-color: rgba(255, 255, 255, 0.9);
}

.timeline-marker-completed {
    background: linear-gradient(135deg, var(--gray-400), var(--gray-500));
    opacity: 0.7;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    border-color: rgba(255, 255, 255, 0.7);
}

/* Enhanced pulse animation for current events */
@keyframes pulse-current {
    0% { 
        box-shadow: 0 4px 12px rgba(34, 197, 94, 0.4), 0 0 0 0 rgba(34, 197, 94, 0.4); 
    }
    70% { 
        box-shadow: 0 4px 12px rgba(34, 197, 94, 0.4), 0 0 0 12px rgba(34, 197, 94, 0); 
    }
    100% { 
        box-shadow: 0 4px 12px rgba(34, 197, 94, 0.4), 0 0 0 0 rgba(34, 197, 94, 0); 
    }
}

/* Course Badge Status Variations */
.course-badge-upcoming {
    opacity: 1;
    transform: scale(1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    animation: badge-glow 3s ease-in-out infinite;
}

.course-badge-current {
    opacity: 1;
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    animation: badge-pulse 2s ease-in-out infinite;
}

.course-badge-completed {
    opacity: 0.6;
    transform: scale(0.95);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
    filter: grayscale(0.3);
}

@keyframes badge-glow {
    0%, 100% { box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15); }
    50% { box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25); }
}

@keyframes badge-pulse {
    0%, 100% { transform: scale(1.05); }
    50% { transform: scale(1.08); }
}

/* Mobile Timeline Optimizations */
@media (max-width: 768px) {
    .timeline-compact::before {
        left: 14px;
        width: 2px;
    }
    
    .timeline-marker-compact {
        width: 28px;
        height: 28px;
        font-size: 0.7rem;
        border-width: 2px;
    }
    
    .timeline-content-compact {
        padding: 0.75rem;
        margin-left: 0.5rem;
        border-radius: var(--radius-md);
    }
    
    .timeline-title-compact {
        font-size: 0.8rem;
        margin-bottom: 0.375rem;
    }
    
    .timeline-time {
        font-size: 0.7rem;
        padding: 0.2rem 0.4rem;
    }
    
    .timeline-description {
        font-size: 0.75rem;
    }
    
    .badge-sm {
        font-size: 0.65rem;
        padding: 0.2rem 0.5rem;
    }
    
    .timeline-item-compact {
        margin-bottom: 1rem;
    }
    
    .timeline-item-compact:hover {
        transform: none;
    }
}

/* Enhanced Mobile Optimizations */
@media (max-width: 1200px) {
    .content {
        max-width: 100%;
        padding: var(--space-lg);
    }
    
    .responsive-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 992px) {
    :root {
        --sidebar-width: 260px;
    }
    
    .content {
        padding: var(--space-md);
    }
    
    .card-body {
        padding: var(--space-lg);
    }
    
    .responsive-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: var(--space-md);
    }
}

@media (max-width: 768px) {
    :root {
        --sidebar-width: 100%;
        --space-xl: 1.5rem;
        --space-lg: 1rem;
    }
    
    /* Mobile Header Navigation Optimizations */
    .navbar {
        padding: 0.25rem 0.5rem;
    }
    
    .navbar .btn-primary[data-bs-toggle="offcanvas"] {
        padding: 0.25rem 0.375rem;
        font-size: 0.75rem;
        min-width: auto;
        width: 32px;
        height: 32px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .navbar-toggler {
        padding: 0.25rem 0.375rem;
        font-size: 0.75rem;
        border: 1px solid rgba(255,255,255,0.3);
        width: 32px;
        height: 32px;
    }
    
    /* Mobile Header Container */
    .mobile-header-container {
        display: flex !important;
        align-items: center;
        justify-content: space-between;
        padding: 0.0625rem 0;
        min-height: 40px;
        height: 40px;
        box-sizing: border-box;
    }
    
    /* Mobile Header Sections */
    .mobile-header-left,
    .mobile-header-right {
        display: flex;
        align-items: center;
        justify-content: center;
        flex: 0 0 auto;
        height: 40px;
        padding: 0;
    }
    
    .mobile-header-center {
        display: flex;
        align-items: center;
        justify-content: center;
        flex: 1;
        text-align: center;
        height: 40px;
        padding: 0;
    }
    
    /* Mobile Brand Styling */
    .mobile-brand {
        font-size: 1.8rem !important;
        font-weight: 700 !important;
        color: white !important;
        text-decoration: none !important;
        margin: 0 !important;
        padding: 0 !important;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 300px;
        line-height: 1.2;
        display: flex !important;
        align-items: center;
        justify-content: center;
        height: 100%;
    }
    
    .mobile-brand:hover {
        color: #f8f9fa !important;
    }
    
    /* Mobile Sidebar Toggle */
    .mobile-sidebar-toggle {
        padding: 0.0625rem 0.125rem !important;
        font-size: 0.9rem;
        border: none !important;
        background: rgba(255, 255, 255, 0.1) !important;
        color: white !important;
        border-radius: 0.25rem;
        margin: 0;
        display: flex !important;
        align-items: center;
        justify-content: center;
        height: 28px;
        width: 28px;
    }
    
    .mobile-sidebar-toggle:hover {
        background: rgba(255, 255, 255, 0.2) !important;
        color: white !important;
    }
    
    /* Mobile Theme Toggle */
    .mobile-theme-toggle {
        padding: 0.0625rem 0.125rem !important;
        font-size: 0.8rem;
        margin: 0;
        border: 1px solid rgba(255, 255, 255, 0.3) !important;
        background: transparent !important;
        color: white !important;
        border-radius: 0.25rem;
        display: flex !important;
        align-items: center;
        justify-content: center;
        height: 28px;
        min-width: 28px;
    }
    
    .mobile-theme-toggle:hover {
        background: rgba(255, 255, 255, 0.1) !important;
        color: white !important;
        border-color: rgba(255, 255, 255, 0.5) !important;
    }
    
    /* Mobile Navigation Links */
    .mobile-nav-link {
        padding: 0.0625rem 0.125rem !important;
        color: white !important;
        text-decoration: none !important;
        border-radius: 0.25rem;
        margin: 0 0.0625rem;
        position: relative;
        display: flex !important;
        align-items: center;
        justify-content: center;
        font-size: 0.8rem;
        height: 28px;
        min-width: 28px;
    }
    
    .mobile-nav-link:hover {
        background: rgba(255, 255, 255, 0.1) !important;
        color: white !important;
    }
    
    .mobile-nav-link::after {
        display: none !important;
    }
    
    /* Mobile Dropdown Positioning */
    .mobile-notification-dropdown,
    .mobile-profile-dropdown {
        position: relative;
    }
    
    .mobile-dropdown-menu {
        position: absolute !important;
        top: 100% !important;
        right: 0 !important;
        left: auto !important;
        z-index: 1050 !important;
        background: white !important;
        border: 1px solid rgba(0, 0, 0, 0.15) !important;
        border-radius: 0.5rem !important;
        box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
        min-width: 200px !important;
        margin-top: 0.25rem !important;
        opacity: 1 !important;
        transform: none !important;
    }
    
    /* Mobile Notification Badge */
    .mobile-nav-link .notification-badge {
        position: absolute;
        top: -2px;
        right: -2px;
        font-size: 0.65rem;
        padding: 0.2em 0.4em;
        min-width: 1.2em;
        height: 1.2em;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Hide Desktop Header on Mobile */
    .desktop-header-container {
        display: none !important;
    }
    
    /* Reset old navbar styles for mobile */
    .navbar-brand {
        position: static !important;
        transform: none !important;
        left: auto !important;
        top: auto !important;
        z-index: auto !important;
        width: auto !important;
        max-width: none !important;
        margin: 0 !important;
        font-size: inherit !important;
        text-align: left !important;
        flex: none !important;
    }
    
    .navbar-collapse {
        display: none !important;
    }
    
    .navbar-toggler {
        display: none !important;
    }
    
    .container-fluid {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
    
    .sidebar {
        transform: translateX(-100%);
        width: 100%;
        z-index: 1050;
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .content {
        margin-left: 0;
        padding: var(--space-md);
    }
    
    .card {
        margin-bottom: var(--space-lg);
    }
    
    .card-body {
        padding: var(--space-md);
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .btn-group .btn {
        width: auto;
    }
    
    .responsive-grid {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }

    /* Mobile Welcome Section - Ultra Compact */
    .welcome-card {
        margin-bottom: 1rem !important;
    }
    
    .welcome-card .card-body {
        padding: 1rem;
    }
    
    .welcome-card .row {
        margin: 0;
    }
    
    .welcome-card .d-flex.align-items-center {
        flex-direction: row;
        gap: 0.5rem;
        margin-bottom: 0.5rem !important;
    }
    
    .welcome-card .avatar-circle {
        width: 40px;
        height: 40px;
        font-size: 1rem;
        margin-bottom: 0;
        margin-right: 0.5rem !important;
        flex-shrink: 0;
    }
    
    .welcome-card h1.card-title {
        font-size: 1.1rem;
        margin-bottom: 0.25rem;
        line-height: 1.2;
    }
    
    .welcome-card .card-subtitle {
        font-size: 0.75rem;
        margin-bottom: 0;
        line-height: 1.3;
        color: #6b7280;
    }
    
    .welcome-stats {
        flex-direction: row;
        gap: 0.5rem !important;
        justify-content: space-between;
    }
    
    .welcome-stats .stat-item {
        text-align: center;
        padding: 0.25rem 0.5rem;
        background: rgba(102, 126, 234, 0.08);
        border-radius: 8px;
        flex: 1;
        min-width: 0;
    }
    
    .welcome-stats .stat-label {
        font-size: 0.65rem;
        font-weight: 600;
        color: #4b5563;
        text-transform: uppercase;
        letter-spacing: 0.3px;
        display: block;
        margin-bottom: 0.125rem;
    }
    
    .welcome-stats .stat-value {
        font-size: 0.75rem;
        font-weight: 700;
        color: #667eea;
        display: block;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .welcome-icon {
        display: none;
    }

    /* Mobile two-up square stat cards */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm);
    }
    /* Mobile Stats Grid Layout - 2x2 Grid */
    .row.mb-4 {
        margin-bottom: 1rem !important;
        display: flex !important;
        flex-wrap: wrap !important;
    }
    
    .row.mb-4 .col-lg-3.col-md-6 {
        flex: 0 0 50% !important;
        max-width: 50% !important;
        padding-left: 0.25rem !important;
        padding-right: 0.25rem !important;
        margin-bottom: 0.5rem !important;
    }
    
    /* Compact Stats Cards for Mobile */
    .stat-card {
        border-radius: 12px;
        padding: 0.75rem !important;
        margin-bottom: 0.75rem !important;
        min-height: auto !important;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
    }
    
    .stat-card .card-body {
        padding: 0.75rem !important;
    }
    
    .stat-card .d-flex {
        gap: 0.5rem;
    }
    
    .stat-card .stat-icon {
        width: 36px !important;
        height: 36px !important;
        font-size: 1rem !important;
        border-radius: 8px;
        flex-shrink: 0;
    }
    
    .stat-card .stat-content {
        flex: 1;
        min-width: 0;
    }
    
    .stat-card .stat-number {
        font-size: 1.25rem !important;
        font-weight: 700;
        margin-bottom: 0.125rem !important;
        line-height: 1.2;
    }
    
    .stat-card .stat-label {
        font-size: 0.75rem !important;
        margin-bottom: 0 !important;
        line-height: 1.2;
        color: #6b7280;
        font-weight: 500;
    }
    
    /* Ultra compact for very small screens - Maintain 2x2 Grid */
    @media (max-width: 480px) {
        .row.mb-4 .col-lg-3.col-md-6 {
            flex: 0 0 50% !important;
            max-width: 50% !important;
            padding-left: 0.125rem !important;
            padding-right: 0.125rem !important;
        }
        
        .stat-card {
            padding: 0.5rem !important;
            border-radius: 8px;
        }
        
        .stat-card .card-body {
            padding: 0.5rem !important;
        }
        
        .stat-card .stat-icon {
            width: 28px !important;
            height: 28px !important;
            font-size: 0.75rem !important;
        }
        
        .stat-card .stat-number {
            font-size: 1rem !important;
        }
        
        .stat-card .stat-label {
            font-size: 0.625rem !important;
        }
    }
    .stat-number {
        font-size: 1.25rem;
    }
    .stat-label {
        font-size: 0.75rem;
    }
    .stat-trend {
        display: none;
    }
}

/* Schedule page mobile enhancements */
@media (max-width: 576px) {
    :root {
        --space-xl: 1rem;
        --space-lg: 0.75rem;
        --space-md: 0.5rem;
    }
    
    .content {
        padding: var(--space-sm);
    }
    
    .card-title {
        font-size: 1.1rem;
    }
    
    /* My Courses card header mobile layout */
    .card-header .d-flex {
        flex-wrap: nowrap !important;
        align-items: center !important;
    }
    
    .card-header .card-title {
        margin-bottom: 0 !important;
        font-size: 1rem !important;
        flex-shrink: 0;
    }
    
    .card-header .stat-icon {
        margin-left: auto;
        flex-shrink: 0;
        width: 32px !important;
        height: 32px !important;
    }
    
    .card-header .stat-icon i {
        font-size: 0.875rem !important;
    }
    
    .btn {
        min-height: 40px;
        font-size: 0.8rem;
    }
    
    .form-control {
        min-height: 40px;
        font-size: 0.8rem;
    }
    
    .schedule-actions .btn {
        flex: 1 1 auto;
    }
    
    .schedule-actions {
        gap: 8px !important;
    }
    
    .controls-scroll {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        white-space: nowrap;
    }
    
    .controls-scroll > * {
        margin-right: 8px;
    }
    
    .controls-scroll .input-group { 
        min-width: 220px !important; 
    }
    
    .controls-scroll select { 
        min-width: 180px !important; 
    }
    
    .controls-scroll .btn-group { 
        white-space: nowrap; 
    }
    
    #calendar + .mt-3 .me-3 { 
        margin-right: 12px !important; 
    }
}

/* Fee Collection Horizontal Layout Styles */
.progress-circle-horizontal {
    position: relative;
    display: inline-block;
}

.progress-text-horizontal {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.fee-summary-item {
    padding: 1rem;
    border-radius: 0.5rem;
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    transition: all 0.3s ease;
}

.fee-summary-item:hover {
    background: #ffffff;
    border-color: #dee2e6;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    transform: translateY(-2px);
}

.fee-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
}

.fee-icon.bg-primary {
    background: linear-gradient(135deg, #4e73df 0%, #224abe 100%);
}

.fee-icon.bg-success {
    background: linear-gradient(135deg, #1cc88a 0%, #13855c 100%);
}

.fee-icon.bg-warning {
    background: linear-gradient(135deg, #f6c23e 0%, #dda20a 100%);
}

/* Compact Fee Icon Styles */
.fee-icon-sm {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.fee-icon-sm.bg-primary {
    background: linear-gradient(135deg, #4e73df 0%, #224abe 100%);
}

.fee-icon-sm.bg-success {
    background: linear-gradient(135deg, #1cc88a 0%, #13855c 100%);
}

.fee-icon-sm.bg-warning {
    background: linear-gradient(135deg, #f6c23e 0%, #dda20a 100%);
}

.fee-icon-sm.bg-info {
    background: linear-gradient(135deg, #36b9cc 0%, #258391 100%);
}

/* Fee Collection Card Compact Styles */
.fee-collection-card .card-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.fee-collection-card .icon-circle {
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

/* Responsive adjustments for fee collection */
@media (max-width: 768px) {
    .progress-circle-horizontal svg {
        width: 100px;
        height: 100px;
    }
    
    .fee-summary-item {
        margin-bottom: 1rem;
        text-align: center;
    }
    
    .fee-icon {
        width: 2.5rem;
        height: 2.5rem;
        font-size: 1rem;
        margin: 0 auto 0.5rem;
    }
    
    .fee-summary-item .d-flex {
        flex-direction: column;
        align-items: center;
    }
    
    .fee-summary-item .ms-3 {
        margin-left: 0 !important;
        margin-top: 0.5rem;
    }

    /* Mobile fee collection: compact 2x2 grid */
    .fee-collection-card .card-body > .row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--space-sm);
    }
    .fee-collection-card .card-body > .row > [class*="col-"] {
        padding: 0 !important;
        margin: 0 !important;
    }
    .fee-collection-card .col-lg-3,
    .fee-collection-card .col-lg-9,
    .fee-collection-card .col-md-6,
    .fee-collection-card .col-md-4 {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin-bottom: 0 !important;
    }
    
    /* Progress circle tile - compact */
    .fee-collection-card .col-lg-3 > .text-center {
        background: var(--surface-elevated);
        border: 1px solid var(--gray-200);
        border-radius: 20px;
        padding: var(--space-sm);
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .fee-collection-card .progress-circle-horizontal svg {
        width: 80px;
        height: 80px;
    }
    
    /* Summary items in a compact 2x2 grid */
    .fee-collection-card .col-lg-9 > .row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--space-xs);
    }
    .fee-collection-card .col-lg-9 > .row > [class*="col-"] {
        padding: 0 !important;
        margin: 0 !important;
    }
    .fee-collection-card .fee-summary-item {
        border-radius: 20px;
        background: var(--surface-elevated);
        border: 1px solid var(--gray-200);
        padding: var(--space-sm);
        min-height: 80px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .fee-collection-card .fee-summary-item h4 {
        font-size: 0.9rem;
        margin-bottom: 0;
    }
    .fee-collection-card .fee-summary-item h6 {
        font-size: 0.7rem;
        margin-bottom: 0.25rem;
    }
    .fee-collection-card .col-lg-9 > .row > .col-md-4:last-child {
        grid-column: 1 / -1;
    }
    
    /* Mobile Recent Announcements Optimizations */
    .card-header {
        padding: var(--space-md) var(--space-md) var(--space-sm) var(--space-md);
        flex-direction: column;
        align-items: flex-start !important;
        gap: var(--space-sm);
    }
    
    .card-header h6 {
        font-size: 1rem;
        margin-bottom: 0;
    }
    
    .card-header .btn {
        align-self: stretch;
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
    
    .announcement-item {
        padding: var(--space-md) 0;
        border-bottom: 1px solid var(--border) !important;
    }
    
    .announcement-item:last-child {
        border-bottom: none !important;
        padding-bottom: 0;
    }
    
    .announcement-item h5 {
        font-size: 1rem;
        margin-bottom: var(--space-xs);
        line-height: 1.4;
    }
    
    .announcement-item p {
        font-size: 0.875rem;
        line-height: 1.5;
        margin-bottom: var(--space-xs);
        color: var(--text-secondary);
    }
    
    .announcement-item .small {
        font-size: 0.75rem;
        color: var(--text-muted);
    }
    
    .alert-info {
        padding: var(--space-md);
        font-size: 0.875rem;
        text-align: center;
        border-radius: 12px;
    }
    
    /* Mobile Today's Schedule Card Optimizations */
    .card.shadow {
        border-radius: var(--radius-lg);
        border: none;
        box-shadow: var(--shadow-md);
        margin-bottom: var(--space-lg);
    }
    
    .card-body {
        padding: var(--space-md);
    }
    
    /* Enhanced mobile timeline spacing */
    .timeline-compact {
        padding: var(--space-sm) 0;
    }
    
    /* Mobile schedule header improvements */
    .card-header .btn-outline-primary {
        border-width: 1px;
        font-weight: 500;
        transition: all var(--transition-fast);
    }
    
    .card-header .btn-outline-primary:hover {
        transform: translateY(-1px);
        box-shadow: var(--shadow-sm);
    }
}

/* Modern Inquiries Card Styles */
.modern-inquiries-card {
    border: none;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.modern-inquiries-card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.bg-gradient-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.icon-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modern-inquiries-table {
    border-collapse: separate;
    border-spacing: 0;
}

.modern-inquiries-table thead th {
    background-color: #f8f9fa;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    padding: 1rem 0.75rem;
    border-bottom: 2px solid #e9ecef;
}

.modern-inquiries-table tbody tr.inquiry-row {
    border-bottom: 1px solid #f1f3f4;
    transition: all 0.2s ease;
}

.modern-inquiries-table tbody tr.inquiry-row:hover {
    background-color: #f8f9ff;
    transform: scale(1.01);
}

.modern-inquiries-table tbody tr.inquiry-row:last-child {
    border-bottom: none;
}

.avatar-sm {
    width: 32px;
    height: 32px;
    font-size: 0.875rem;
}

.source-badge .badge {
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 8px;
    letter-spacing: 0.3px;
}

.bg-purple {
    background-color: var(--purple-500);
}

.text-purple {
    color: var(--purple-500);
}

.empty-state {
    padding: 2rem;
}

.text-xs {
    font-size: 0.75rem;
}

/* Status Badge Enhancements */
.modern-inquiries-table .badge {
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 8px;
    letter-spacing: 0.3px;
    min-width: 80px;
    text-align: center;
}

/* Responsive Design for Inquiries Table */
@media (max-width: 768px) {
    .modern-inquiries-table thead th {
        font-size: 0.7rem;
        padding: 0.75rem 0.5rem;
    }
    
    .modern-inquiries-table tbody td {
        padding: 0.75rem 0.5rem;
    }
    
    .avatar-sm {
        width: 28px;
        height: 28px;
        font-size: 0.75rem;
    }
    
    .icon-circle {
        width: 32px;
        height: 32px;
    }
}

/* Compact Announcements Styles */
.announcements-card .card-header {
    background: linear-gradient(135deg, #17a2b8 0%, #138496 100%) !important;
    border: none;
    padding: 12px 16px;
}

.announcements-card .icon-circle {
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.announcement-compact-list {
    max-height: 280px;
    overflow-y: auto;
}

.announcement-compact-item {
    transition: all 0.2s ease;
}

.announcement-compact-item:hover {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 8px;
    margin: -8px;
}

.announcement-icon-sm {
    display: flex;
    align-items: center;
    justify-content: center;
}

.announcement-title-compact {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.announcement-message-compact {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Responsive adjustments for compact announcements */
@media (max-width: 768px) {
    .announcements-card .card-header {
        padding: 10px 12px;
    }
    
    .announcement-compact-item {
        padding: 8px 0;
    }
    
    .announcement-title-compact {
        font-size: 12px !important;
    }
    
    .announcement-message-compact {
        font-size: 10px !important;
    }
}

/* Schedule Scroll Indicator Styles */
.schedule-scroll-indicator {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: transparent;
    padding: 15px 0 10px;
    text-align: center;
    z-index: 15;
    pointer-events: none;
}

.scroll-hint {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #495057;
    font-size: 0.8rem;
    font-weight: 500;
    background: rgba(52, 144, 220, 0.1);
    padding: 8px 16px;
    border-radius: 20px;
    border: 1px solid rgba(52, 144, 220, 0.2);
    box-shadow: 0 2px 8px rgba(52, 144, 220, 0.15);
    animation: pulseGlow 2s infinite;
    backdrop-filter: blur(5px);
}

.scroll-hint i {
    font-size: 0.9rem;
    color: #3490dc;
    animation: bounceArrow 2s infinite;
}

@keyframes pulseGlow {
    0%, 100% {
        transform: translateY(0);
        box-shadow: 0 2px 8px rgba(52, 144, 220, 0.15);
    }
    50% {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(52, 144, 220, 0.25);
    }
}

@keyframes bounceArrow {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-4px);
    }
    60% {
        transform: translateY(-2px);
    }
}

/* Hide scroll indicator on mobile for better UX */
@media (max-width: 576px) {
    .schedule-scroll-indicator {
        display: none !important;
    }
}
@media (max-width: 991.98px) and (orientation: landscape) {
  .navbar {
    height: 48px !important;
    padding: 4px 8px !important;
    margin: 6px 8px 0 8px !important;
    border-radius: 10px !important;
  }
  .navbar .container-fluid { gap: .25rem !important; }
  .mobile-header-container {
    gap: .25rem !important;
    flex-wrap: nowrap !important;
    display: grid !important;
    grid-template-columns: auto 1fr auto;
    align-items: center !important;
    width: 100% !important;
  }
  .mobile-header-left, .mobile-header-right { flex: 0 0 auto !important; }
  .mobile-header-center { flex: 1 1 auto !important; min-width: 0 !important; }
  .mobile-header-left, .mobile-header-right { gap: .25rem !important; flex-wrap: nowrap !important; }
  .mobile-header-right { margin-left: auto !important; justify-self: end !important; }
  .mobile-header-left { justify-self: start !important; }
  .mobile-header-center { justify-self: center !important; }
  .mobile-header-left,
  .mobile-header-center,
  .mobile-header-right { height: 48px !important; }
  .mobile-theme-toggle { height: 32px !important; width: 32px !important; padding: 0 !important; }
  .mobile-header-right .mobile-nav-link { height: 32px !important; min-width: 32px !important; }
  .mobile-brand {
    font-size: 1rem !important;
    line-height: 1.1 !important;
  }
  .mobile-brand img { height: 28px !important; width: 28px !important; }
  .mobile-brand span {
    max-width: 45vw;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .navbar .nav-link { padding: .25rem .3rem !important; }
  .mobile-header-right .btn,
  .mobile-header-right .mobile-nav-link,
  .mobile-header-right .dropdown {
    display: flex !important;
    align-items: center !important;
    flex: 0 0 auto !important;
    white-space: nowrap !important;
  }
  .mobile-header-right .btn,
  .mobile-header-right .mobile-nav-link { padding: 2px 6px !important; }
  .mobile-header-right {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-end !important;
    gap: .4rem !important;
    padding-right: 6px !important;
  }
  .mobile-theme-toggle { height: 32px !important; width: 32px !important; padding: 0 !important; }
  .mobile-header-right .mobile-nav-link i { font-size: 1rem !important; }
}
@media (max-height: 480px) and (max-width: 991.98px) {
  .navbar {
    height: 44px !important;
    padding: 2px 6px !important;
  }
  .mobile-brand { font-size: .95rem !important; }
  .mobile-brand img { height: 26px !important; width: 26px !important; }
}