/* General Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-box {
    background: white;
    border-radius: 10px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

/* 2FA Verification Page */
.verify-page {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.verify-container {
    width: 100%;
    max-width: 450px;
    padding: 20px;
}

.verify-box {
    background: white;
    border-radius: 10px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

/* Dashboard Layout */
.dashboard-body {
    display: flex;
    min-height: 100vh;
    background-color: #f8f9fa;
}

.dashboard-sidebar {
    width: 250px;
    background: linear-gradient(180deg, #2c3e50 0%, #1a252f 100%);
    color: white;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    transition: all 0.3s;
    z-index: 1000;
}

.dashboard-content {
    flex: 1;
    margin-left: 250px;
    transition: all 0.3s;
}

/* Header Styles */
.dashboard-header {
    background: white;
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.sidebar-toggle {
    background: none;
    border: none;
    font-size: 24px;
    color: #2c3e50;
    cursor: pointer;
    display: none;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #2c3e50;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* User Profile */
.user-profile .user-btn {
    background: none;
    border: none;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #2c3e50;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid #3498db;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-placeholder {
    width: 100%;
    height: 100%;
    background: #3498db;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

/* Notifications */
.notification-btn {
    background: none;
    border: none;
    position: relative;
    font-size: 20px;
    color: #2c3e50;
}

.notification-btn .badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #e74c3c;
    color: white;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Sidebar Styles */
.sidebar-header {
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-menu {
    list-style: none;
    padding: 20px 0;
}

.sidebar-menu li {
    margin: 5px 0;
}

.sidebar-menu a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s;
}

.sidebar-menu a:hover,
.sidebar-menu li.active a {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-left: 4px solid #3498db;
}

.sidebar-menu i {
    font-size: 18px;
    width: 24px;
}

/* Main Content */
.main-content {
    padding: 30px;
}

.welcome-card {
    background: white;
    border-radius: 10px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

/* Stats Cards */
.stats-row {
    margin-bottom: 30px;
}

.stat-card {
    color: white;
    border-radius: 10px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 20px;
    height: 120px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.stat-card i {
    font-size: 40px;
    opacity: 0.8;
}

.stat-info h3 {
    font-size: 32px;
    margin: 0;
}

.stat-info p {
    opacity: 0.9;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .dashboard-sidebar {
        margin-left: -250px;
    }
    
    .dashboard-sidebar.active {
        margin-left: 0;
    }
    
    .dashboard-content {
        margin-left: 0;
    }
    
    .sidebar-toggle {
        display: block;
    }
    
    .stats-row {
        margin-bottom: 20px;
    }
    
    .stat-card {
        margin-bottom: 15px;
    }
}

/* Profile Page */
.profile-image-container {
    position: relative;
    display: inline-block;
}

.profile-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto;
    border: 5px solid #f8f9fa;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.avatar-large {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    font-weight: bold;
}

/* Sidebar Footer */
.sidebar-footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.system-status {
    display: flex;
    align-items: center;
    gap: 10px;
}

.status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.status-indicator.online {
    background-color: #2ecc71;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

/* Registration specific styles */
.avatar-small {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    overflow: hidden;
}

.avatar-placeholder-small {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
}

/* Sidebar user info */
.sidebar-footer .user-info {
    padding: 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    margin-bottom: 10px;
    text-align: center;
}

.sidebar-footer .badge {
    font-size: 0.7em;
    margin-top: 5px;
}


/* ============================================
   COMPLETE ADMIN SYSTEM STYLESHEET
   Version: 1.0.0
   Author: Admin System
   ============================================ */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    margin-bottom: 1rem;
    color: #2c3e50;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
}

a {
    color: #3498db;
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    color: #2980b9;
    text-decoration: underline;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    vertical-align: middle;
    cursor: pointer;
    border: 1px solid transparent;
    border-radius: 6px;
    transition: all 0.3s;
}

.btn-primary {
    background-color: #3498db;
    border-color: #3498db;
    color: white;
}

.btn-primary:hover {
    background-color: #2980b9;
    border-color: #2980b9;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(41, 128, 185, 0.3);
}

.btn-secondary {
    background-color: #95a5a6;
    border-color: #95a5a6;
    color: white;
}

.btn-secondary:hover {
    background-color: #7f8c8d;
    border-color: #7f8c8d;
    color: white;
}

.btn-success {
    background-color: #2ecc71;
    border-color: #2ecc71;
    color: white;
}

.btn-danger {
    background-color: #e74c3c;
    border-color: #e74c3c;
    color: white;
}

.btn-warning {
    background-color: #f39c12;
    border-color: #f39c12;
    color: white;
}

.btn-info {
    background-color: #3498db;
    border-color: #3498db;
    color: white;
}

.btn-outline-primary {
    background-color: transparent;
    border-color: #3498db;
    color: #3498db;
}

.btn-outline-primary:hover {
    background-color: #3498db;
    color: white;
}

.btn-lg {
    padding: 12px 24px;
    font-size: 16px;
    border-radius: 8px;
}

.btn-sm {
    padding: 4px 8px;
    font-size: 12px;
}

/* Forms */
.form-control {
    display: block;
    width: 100%;
    padding: 10px 12px;
    font-size: 14px;
    line-height: 1.5;
    color: #495057;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid #ced4da;
    border-radius: 6px;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.form-control:focus {
    border-color: #3498db;
    outline: 0;
    box-shadow: 0 0 0 0.25rem rgba(52, 152, 219, 0.25);
}

.form-label {
    display: inline-block;
    margin-bottom: 6px;
    font-weight: 500;
    color: #2c3e50;
}

.form-text {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: #6c757d;
}

.form-check {
    display: block;
    min-height: 1.5rem;
    padding-left: 1.5em;
    margin-bottom: 0.125rem;
}

.form-check-input {
    width: 1em;
    height: 1em;
    margin-top: 0.25em;
    vertical-align: top;
    background-color: #fff;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    border: 1px solid #adb5bd;
    appearance: none;
    cursor: pointer;
}

.form-check-input:checked {
    background-color: #3498db;
    border-color: #3498db;
}

.form-check-label {
    cursor: pointer;
    user-select: none;
}

/* Alerts */
.alert {
    position: relative;
    padding: 12px 16px;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: 6px;
}

.alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

.alert-success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}

.alert-warning {
    color: #856404;
    background-color: #fff3cd;
    border-color: #ffeeba;
}

.alert-info {
    color: #0c5460;
    background-color: #d1ecf1;
    border-color: #bee5eb;
}

/* Dashboard Layout */
.dashboard-body {
    display: flex;
    min-height: 100vh;
    background-color: #f8f9fa;
}

.dashboard-sidebar {
    width: 250px;
    background: linear-gradient(180deg, #2c3e50 0%, #1a252f 100%);
    color: white;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    transition: all 0.3s;
    z-index: 1000;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
}

.dashboard-content {
    flex: 1;
    margin-left: 250px;
    transition: all 0.3s;
}

/* Sidebar Styles */
.sidebar-header {
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-header h3 {
    color: white;
    margin: 0;
    font-size: 1.25rem;
}

.sidebar-menu {
    list-style: none;
    padding: 20px 0;
    margin: 0;
}

.sidebar-menu li {
    margin: 0;
}

.sidebar-menu a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s;
    border-left: 3px solid transparent;
}

.sidebar-menu a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-left-color: #3498db;
}

.sidebar-menu li.active a {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border-left-color: #3498db;
}

.sidebar-menu i {
    font-size: 18px;
    width: 24px;
    text-align: center;
}

/* Header Styles */
.dashboard-header {
    background: white;
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.sidebar-toggle {
    background: none;
    border: none;
    font-size: 24px;
    color: #2c3e50;
    cursor: pointer;
    display: none;
    padding: 5px;
    border-radius: 4px;
}

.sidebar-toggle:hover {
    background-color: #f8f9fa;
}

.logo {
    font-size: 20px;
    font-weight: bold;
    color: #2c3e50;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* User Profile */
.user-profile {
    position: relative;
}

.user-btn {
    background: none;
    border: none;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #2c3e50;
    padding: 5px 10px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s;
}

.user-btn:hover {
    background-color: #f8f9fa;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid #3498db;
    background: #f8f9fa;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 16px;
}

.user-name {
    font-weight: 500;
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Notifications */
.notification-dropdown {
    position: relative;
}

.notification-btn {
    background: none;
    border: none;
    position: relative;
    font-size: 20px;
    color: #2c3e50;
    padding: 5px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
}

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

.notification-btn .badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background: #e74c3c;
    color: white;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

/* Language Selector */
.language-selector .btn {
    padding: 5px 10px;
    font-size: 12px;
}

/* Main Content */
.main-content {
    padding: 30px;
    min-height: calc(100vh - 70px);
}

/* Stats Cards */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    border-radius: 10px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

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

.stat-card i {
    font-size: 40px;
    color: #3498db;
}

.stat-info h3 {
    font-size: 32px;
    margin: 0;
    color: #2c3e50;
}

.stat-info p {
    margin: 0;
    color: #7f8c8d;
    font-size: 14px;
}

/* Cards */
.card {
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
    border: none;
}

.card-header {
    padding: 20px;
    background: white;
    border-bottom: 1px solid #eee;
    border-radius: 10px 10px 0 0 !important;
}

.card-header h5 {
    margin: 0;
    color: #2c3e50;
}

.card-body {
    padding: 20px;
}

/* Tables */
.table {
    width: 100%;
    margin-bottom: 1rem;
    color: #212529;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 12px;
    vertical-align: top;
    border-top: 1px solid #dee2e6;
}

.table thead th {
    vertical-align: bottom;
    border-bottom: 2px solid #dee2e6;
    background-color: #f8f9fa;
    color: #495057;
    font-weight: 600;
}

.table-hover tbody tr:hover {
    background-color: #f8f9fa;
}

.table-responsive {
    overflow-x: auto;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 4px 8px;
    font-size: 12px;
    font-weight: 600;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 10px;
}

.badge-primary {
    background-color: #3498db;
    color: white;
}

.badge-success {
    background-color: #2ecc71;
    color: white;
}

.badge-warning {
    background-color: #f39c12;
    color: white;
}

.badge-danger {
    background-color: #e74c3c;
    color: white;
}

.badge-info {
    background-color: #3498db;
    color: white;
}

/* Dropdowns */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: auto;
    right: 0;
    z-index: 1000;
    display: none;
    min-width: 200px;
    padding: 0.5rem 0;
    margin: 0.125rem 0 0;
    font-size: 14px;
    color: #212529;
    text-align: left;
    list-style: none;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: 6px;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.175);
}

.dropdown-menu.show {
    display: block;
}

.dropdown-item {
    display: block;
    width: 100%;
    padding: 8px 16px;
    clear: both;
    font-weight: 400;
    color: #212529;
    text-align: inherit;
    text-decoration: none;
    white-space: nowrap;
    background-color: transparent;
    border: 0;
    cursor: pointer;
}

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

.dropdown-divider {
    height: 0;
    margin: 0.5rem 0;
    overflow: hidden;
    border-top: 1px solid #e9ecef;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1050;
    display: none;
    width: 100%;
    height: 100%;
    overflow: hidden;
    outline: 0;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-dialog {
    position: relative;
    width: auto;
    margin: 0.5rem;
    pointer-events: none;
}

.modal-content {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    pointer-events: auto;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: 0.3rem;
    outline: 0;
}

.modal-header {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    border-bottom: 1px solid #dee2e6;
    border-top-left-radius: calc(0.3rem - 1px);
    border-top-right-radius: calc(0.3rem - 1px);
}

.modal-body {
    position: relative;
    flex: 1 1 auto;
    padding: 1rem;
}

.modal-footer {
    display: flex;
    flex-wrap: wrap;
    flex-shrink: 0;
    align-items: center;
    justify-content: flex-end;
    padding: 0.75rem;
    border-top: 1px solid #dee2e6;
    border-bottom-right-radius: calc(0.3rem - 1px);
    border-bottom-left-radius: calc(0.3rem - 1px);
}

/* Welcome Card */
.welcome-card {
    background: white;
    border-radius: 10px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.welcome-card h1 {
    color: #2c3e50;
    margin-bottom: 10px;
}

/* Sidebar Footer */
.sidebar-footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
}

.system-status {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 12px;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #2ecc71;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

/* Profile Page Styles */
.profile-image-container {
    position: relative;
    display: inline-block;
}

.profile-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto;
    border: 5px solid #f8f9fa;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.avatar-large {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    font-weight: bold;
}

/* Avatar Sizes */
.avatar-small {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    overflow: hidden;
}

.avatar-placeholder-small {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
}

/* User Info in Sidebar */
.sidebar-footer .user-info {
    padding: 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    margin-bottom: 10px;
    text-align: center;
}

.sidebar-footer .badge {
    font-size: 0.7em;
    margin-top: 5px;
}

/* Form Groups */
.form-group {
    margin-bottom: 1rem;
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Responsive Design */
@media (max-width: 992px) {
    .stats-row {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

@media (max-width: 768px) {
    .dashboard-sidebar {
        margin-left: -250px;
    }
    
    .dashboard-sidebar.active {
        margin-left: 0;
    }
    
    .dashboard-content {
        margin-left: 0;
    }
    
    .sidebar-toggle {
        display: block;
    }
    
    .main-content {
        padding: 20px 15px;
    }
    
    .dashboard-header {
        padding: 15px 20px;
    }
    
    .header-right {
        gap: 15px;
    }
    
    .user-name {
        display: none;
    }
    
    .logo {
        font-size: 18px;
    }
}

@media (max-width: 576px) {
    .stats-row {
        grid-template-columns: 1fr;
    }
    
    .stat-card {
        padding: 20px;
    }
    
    .welcome-card {
        padding: 20px;
    }
    
    .card-header, .card-body {
        padding: 15px;
    }
    
    .modal-dialog {
        margin: 0.5rem;
    }
}

/* Print Styles */
@media print {
    .dashboard-sidebar,
    .dashboard-header,
    .btn,
    .sidebar-toggle,
    .notification-btn,
    .user-btn {
        display: none !important;
    }
    
    .dashboard-content {
        margin-left: 0 !important;
    }
    
    .main-content {
        padding: 0 !important;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-muted { color: #6c757d; }
.text-primary { color: #3498db; }
.text-success { color: #2ecc71; }
.text-danger { color: #e74c3c; }
.text-warning { color: #f39c12; }
.text-info { color: #17a2b8; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }

.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 1rem; }
.p-4 { padding: 1.5rem; }
.p-5 { padding: 3rem; }

.d-flex { display: flex; }
.d-inline-flex { display: inline-flex; }
.d-none { display: none; }

.justify-content-between { justify-content: space-between; }
.justify-content-center { justify-content: center; }
.align-items-center { align-items: center; }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

.rounded { border-radius: 0.25rem; }
.rounded-circle { border-radius: 50%; }

.shadow {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.shadow-sm {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

/* Loading Spinner */
.spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 0.2em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spinner 0.75s linear infinite;
}

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

/* Toast Notifications */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    min-width: 250px;
    padding: 15px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Error Pages */
.error-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    text-align: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.error-content h1 {
    font-size: 6rem;
    margin: 0;
    color: white;
}

.error-content p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}
/* Additional styles for member management */

/* Quick Actions */
.quick-action-card {
    display: block;
    text-align: center;
    padding: 20px;
    border: 2px dashed #dee2e6;
    border-radius: 10px;
    text-decoration: none;
    color: #495057;
    transition: all 0.3s;
}

.quick-action-card:hover {
    border-color: #0d6efd;
    background-color: #f8f9fa;
    transform: translateY(-2px);
}

.quick-action-card i {
    font-size: 32px;
    margin-bottom: 10px;
    display: block;
}

.quick-action-card span {
    font-weight: 500;
}

/* Avatar Placeholder */
.avatar-placeholder-sm {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #6c757d;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

/* Status Badges */
.badge.bg-secondary {
    background-color: #6c757d !important;
}

/* Table Actions */
.btn-group .btn {
    padding: 0.25rem 0.5rem;
}

/* Import Result Cards */
.card-header.bg-warning {
    background-color: #ffc107 !important;
}

.card-header.bg-info {
    background-color: #0dcaf0 !important;
}

/* Tab Content */
.tab-content {
    padding: 20px;
    border: 1px solid #dee2e6;
    border-top: none;
    border-radius: 0 0 0.375rem 0.375rem;
}

/* Form Validation */
.was-validated .form-control:invalid {
    border-color: #dc3545;
}

/* Responsive Tables */
@media (max-width: 768px) {
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .btn-group {
        flex-wrap: wrap;
    }
}