/* Travel Agency Portal - Modern CSS */

:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-success: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    --gradient-warning: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-info: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-danger: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --border-radius: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
    --glass-bg: rgba(255, 255, 255, 0.25);
    --glass-border: rgba(255, 255, 255, 0.18);
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-attachment: fixed;
    color: #334155;
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

/* Login Page Styles */
.login-page {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.login-page::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.login-container {
    width: 100%;
    padding: 20px;
    position: relative;
    z-index: 1;
}

.login-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    padding: 3rem;
    animation: fadeInUp 0.8s ease;
    position: relative;
    overflow: hidden;
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    pointer-events: none;
}

.login-header {
    margin-bottom: 2rem;
    text-align: center;
    position: relative;
    z-index: 1;
}

.login-icon {
    font-size: 4rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    display: block;
}

.login-form {
    position: relative;
    z-index: 1;
}

.login-form .form-control {
    border: 2px solid rgba(226, 232, 240, 0.5);
    border-radius: var(--border-radius);
    padding: 1rem 1.25rem;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    font-size: 1rem;
}

.login-form .form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    outline: none;
    background: rgba(255, 255, 255, 0.95);
}

.btn-primary {
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--border-radius);
    padding: 1rem 2rem;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Dashboard Layout */
.dashboard-wrapper {
    display: flex;
    min-height: 100vh;
    position: relative;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-right: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
}

.sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    pointer-events: none;
}

.sidebar-header {
    padding: 2rem 1.5rem;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 1;
}

.sidebar-header h4 {
    margin: 0;
    font-weight: 700;
    font-size: 1.25rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.sidebar-nav {
    list-style: none;
    padding: 1rem 0;
    margin: 0;
    position: relative;
    z-index: 1;
}

.sidebar-nav .nav-item {
    margin: 0.25rem 0;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
    border-left: 3px solid transparent;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    margin-right: 1rem;
    position: relative;
    overflow: hidden;
}

.sidebar-nav .nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    opacity: 0;
    transition: var(--transition);
}

.sidebar-nav .nav-link:hover::before,
.sidebar-nav .nav-link.active::before {
    opacity: 1;
}

.sidebar-nav .nav-link:hover,
.sidebar-nav .nav-link.active {
    color: white;
    border-left-color: white;
    transform: translateX(5px);
}

.sidebar-nav .nav-link i {
    width: 20px;
    margin-right: 0.75rem;
    text-align: center;
    position: relative;
    z-index: 1;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 280px;
    min-height: 100vh;
    background: rgba(248, 250, 252, 0.95);
    backdrop-filter: blur(20px);
    position: relative;
}

/* Top Header */
.top-header {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    padding: 1rem 2rem;
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-left h5 {
    margin: 0;
    color: #1e293b;
    font-weight: 600;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* User Dropdown */
.user-dropdown .dropdown-toggle {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #64748b;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.user-dropdown .dropdown-toggle:hover {
    background: rgba(255, 255, 255, 0.95);
    color: #334155;
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

/* Content Area */
.content-area {
    padding: 2rem;
    position: relative;
}

/* Cards */
.card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    overflow: hidden;
    position: relative;
    margin-bottom: 1.5rem;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    pointer-events: none;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(102, 126, 234, 0.3);
}

.card-header {
    background: rgba(248, 250, 252, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
    padding: 1rem 1.5rem;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.card-body {
    padding: 1.5rem;
    position: relative;
    z-index: 1;
}

/* Stats Cards */
.stats-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.stats-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.stats-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    pointer-events: none;
}

.stats-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: rgba(102, 126, 234, 0.3);
}

.stats-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-size: 1.5rem;
    color: white;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow);
}

.stats-icon.primary { background: var(--gradient-primary); }
.stats-icon.success { background: var(--gradient-success); }
.stats-icon.warning { background: var(--gradient-warning); }
.stats-icon.danger { background: var(--gradient-danger); }
.stats-icon.info { background: var(--gradient-info); }

.stats-number {
    font-size: 2rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 1;
}

.stats-label {
    color: #64748b;
    font-weight: 500;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 1;
}

/* Enhanced Buttons */
.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    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 0.5s;
}

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

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

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

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

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

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

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

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

.btn-outline-primary {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
    border: 2px solid rgba(102, 126, 234, 0.3);
}

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

.btn-outline-secondary {
    background: rgba(108, 117, 125, 0.1);
    color: #6c757d;
    border: 2px solid rgba(108, 117, 125, 0.3);
}

.btn-outline-secondary:hover {
    background: #6c757d;
    color: white;
    border-color: transparent;
}

.btn-outline-success {
    background: rgba(40, 167, 69, 0.1);
    color: #28a745;
    border: 2px solid rgba(40, 167, 69, 0.3);
}

.btn-outline-success:hover {
    background: var(--gradient-success);
    color: white;
    border-color: transparent;
}

.btn-outline-warning {
    background: rgba(255, 193, 7, 0.1);
    color: #ffc107;
    border: 2px solid rgba(255, 193, 7, 0.3);
}

.btn-outline-warning:hover {
    background: var(--gradient-warning);
    color: white;
    border-color: transparent;
}

.btn-outline-danger {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
    border: 2px solid rgba(220, 53, 69, 0.3);
}

.btn-outline-danger:hover {
    background: var(--gradient-danger);
    color: white;
    border-color: transparent;
}

.btn-outline-info {
    background: rgba(23, 162, 184, 0.1);
    color: #17a2b8;
    border: 2px solid rgba(23, 162, 184, 0.3);
}

.btn-outline-info:hover {
    background: var(--gradient-info);
    color: white;
    border-color: transparent;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* Enhanced Forms */
.form-control {
    border: 2px solid rgba(226, 232, 240, 0.5);
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
}

.form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    outline: none;
    background: rgba(255, 255, 255, 0.95);
}

.form-label {
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.5rem;
}

/* Enhanced Tables */
.table {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 0;
}

.table th {
    background: rgba(248, 250, 252, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid rgba(226, 232, 240, 0.5);
    font-weight: 600;
    color: #374151;
    padding: 1rem;
}

.table td {
    padding: 1rem;
    border-bottom: 1px solid rgba(241, 245, 249, 0.5);
    vertical-align: middle;
}

.table-hover tbody tr:hover {
    background: rgba(248, 250, 252, 0.8);
    backdrop-filter: blur(10px);
}

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

/* Enhanced Badges */
.badge {
    font-weight: 500;
    padding: 0.375rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    box-shadow: var(--shadow-sm);
}

.badge.bg-success { background: var(--gradient-success) !important; }
.badge.bg-warning { background: var(--gradient-warning) !important; }
.badge.bg-danger { background: var(--gradient-danger) !important; }
.badge.bg-primary { background: var(--gradient-primary) !important; }
.badge.bg-info { background: var(--gradient-info) !important; }
.badge.bg-secondary { background: #6c757d !important; }

/* Enhanced Alerts */
.alert {
    border: none;
    border-radius: var(--border-radius-lg);
    padding: 1rem 1.5rem;
    margin-bottom: 1rem;
    border-left: 4px solid;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
}

.alert-success {
    background: rgba(240, 253, 244, 0.9);
    color: #166534;
    border-left-color: #22c55e;
}

.alert-danger {
    background: rgba(254, 242, 242, 0.9);
    color: #991b1b;
    border-left-color: #ef4444;
}

.alert-warning {
    background: rgba(255, 251, 235, 0.9);
    color: #92400e;
    border-left-color: #f59e0b;
}

.alert-info {
    background: rgba(240, 249, 255, 0.9);
    color: #1e40af;
    border-left-color: #3b82f6;
}

/* Gradients */
.bg-gradient {
    background: var(--gradient-primary) !important;
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

/* Enhanced Flight Cards */
.flight-card {
    transition: var(--transition);
    border: 2px solid rgba(226, 232, 240, 0.3);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    overflow: hidden;
    position: relative;
}

.flight-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    pointer-events: none;
}

.flight-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: rgba(102, 126, 234, 0.5);
}

.flight-route {
    position: relative;
}

.flight-route::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 30%;
    right: 30%;
    height: 2px;
    background: var(--gradient-primary);
    z-index: 1;
    border-radius: 1px;
}

/* Pagination */
.pagination {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-lg);
    padding: 1rem;
    box-shadow: var(--shadow-sm);
}

.page-link {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(226, 232, 240, 0.5);
    color: #667eea;
    transition: var(--transition);
    border-radius: var(--border-radius);
    margin: 0 0.25rem;
}

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

.page-item.active .page-link {
    background: var(--gradient-primary);
    border-color: transparent;
    color: white;
}

/* Modal Enhancements */
.modal-content {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
}

.modal-header {
    background: rgba(248, 250, 252, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.modal-backdrop {
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

/* Dropdown Enhancements */
.dropdown-menu {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.dropdown-item {
    transition: var(--transition);
}

.dropdown-item:hover {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
}

/* Responsive Design */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .content-area {
        padding: 1rem;
    }
    
    .top-header {
        padding: 1rem;
    }
    
    .stats-card {
        margin-bottom: 1rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
    
    .login-card {
        margin: 1rem;
        padding: 2rem;
    }
}

@media (max-width: 576px) {
    .stats-number {
        font-size: 1.5rem;
    }
    
    .stats-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .login-card {
        padding: 1.5rem;
    }
    
    .login-icon {
        font-size: 3rem;
    }
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

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

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

@keyframes slideInLeft {
    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);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

.slide-in-left {
    animation: slideInLeft 0.6s ease-out;
}

.slide-in-right {
    animation: slideInRight 0.6s ease-out;
}

.pulse {
    animation: pulse 2s infinite;
}

/* Utility Classes */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow { box-shadow: var(--shadow); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

.rounded { border-radius: var(--border-radius); }
.rounded-lg { border-radius: var(--border-radius-lg); }
.rounded-xl { border-radius: var(--border-radius-xl); }

.transition { transition: var(--transition); }
.transition-fast { transition: var(--transition-fast); }

.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(241, 245, 249, 0.5);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: rgba(203, 213, 225, 0.8);
    border-radius: 4px;
    transition: var(--transition);
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(148, 163, 184, 0.9);
}

/* Feature Items */
.feature-item {
    text-align: center;
    padding: 1.5rem;
    border-radius: var(--border-radius-lg);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.feature-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    background: rgba(255, 255, 255, 0.9);
}

/* Progress Bars */
.progress {
    background: rgba(226, 232, 240, 0.5);
    border-radius: 9999px;
    overflow: hidden;
    height: 0.5rem;
}

.progress-bar {
    background: var(--gradient-primary);
    transition: width 0.6s ease;
    height: 100%;
}

/* Tooltips */
.tooltip {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    color: white;
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
}

/* Print Styles */
@media print {
    .sidebar,
    .top-header,
    .btn,
    .pagination {
        display: none !important;
    }
    
    .main-content {
        margin-left: 0 !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
    
    body {
        background: white !important;
    }
}