/* Dashboard System Styles */
:root {
    --primary: #3498db;
    --success: #2ecc71;
    --danger: #e74c3c;
    --warning: #f39c12;
    --info: #9b59b6;
    --light-gray: #ecf0f1;
    --dark: #2c3e50;
    --border-color: #ddd;
}

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

html, body {
    height: 100%;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
    color: #333;
}

body {
    padding-top: 60px;
}

/* Navbar */
.navbar-inverse {
    background-color: var(--dark);
    border-color: #1a252f;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: bold;
    font-size: 18px;
    padding: 10px 15px;
}

.avatar-nav {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    margin-right: 8px;
}

/* Auth Pages */
.auth-page {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 60px 15px 40px;
    color: white;
}

.auth-box {
    margin-top: 50px;
    animation: slideUp 0.5s ease-out;
}

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

/* Dashboard Layout */
.dashboard-container {
    margin-top: 20px;
    margin-bottom: 40px;
}

.main-content {
    padding: 20px;
    background-color: white;
    margin-left: 0;
    min-height: 500px;
}

/* Sidebar */
.sidebar {
    padding: 20px;
    background-color: white;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.user-card {
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 20px;
}

.user-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary);
    margin-bottom: 10px;
}

.profile-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.profile-avatar-large {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--primary);
    margin-bottom: 20px;
}

.nav-pills > li > a {
    border-radius: 4px;
    padding: 10px 15px;
    transition: all 0.3s ease;
}

.nav-pills > li > a:hover {
    background-color: var(--primary);
    color: white;
}

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

/* Page Header */
.page-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--primary);
}

.page-header h2 {
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 10px;
}

/* Stat Cards */
.stat-card {
    display: flex;
    padding: 20px;
    background-color: white;
    border-radius: 6px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.stat-icon {
    font-size: 40px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    margin-right: 15px;
    color: white;
}

.stat-card.stat-primary .stat-icon {
    background-color: var(--primary);
}

.stat-card.stat-success .stat-icon {
    background-color: var(--success);
}

.stat-card.stat-warning .stat-icon {
    background-color: var(--warning);
}

.stat-card.stat-info .stat-icon {
    background-color: var(--info);
}

.stat-content h3 {
    font-size: 24px;
    font-weight: bold;
    margin: 0;
    color: var(--dark);
}

.stat-content p {
    margin: 5px 0 0 0;
    color: #999;
}

/* Panels */
.panel {
    border: none;
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    border-top: 4px solid var(--border-color);
}

.panel-primary {
    border-top-color: var(--primary);
}

.panel-primary .panel-heading {
    background-color: var(--primary);
    color: white;
    border-color: var(--primary);
}

.panel-success .panel-heading {
    background-color: var(--success);
    color: white;
    border-top-color: var(--success);
}

.panel-danger .panel-heading {
    background-color: var(--danger);
    color: white;
    border-top-color: var(--danger);
}

.panel-warning .panel-heading {
    background-color: var(--warning);
    color: white;
    border-top-color: var(--warning);
}

.panel-info .panel-heading {
    background-color: #3498db;
    color: white;
    border-top-color: #3498db;
}

.panel-heading {
    background-color: var(--light-gray);
    border-color: var(--border-color);
}

.panel-heading h4, .panel-heading h5 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

/* Forms */
.form-control {
    border-radius: 4px;
    border: 1px solid var(--border-color);
    padding: 10px 12px;
    font-size: 14px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

.form-group label {
    font-weight: 500;
    color: var(--dark);
    margin-bottom: 8px;
}

/* Buttons */
.btn {
    border-radius: 4px;
    padding: 8px 16px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

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

.btn-primary:hover {
    background-color: #2980b9;
}

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

.btn-success:hover {
    background-color: #27ae60;
}

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

.btn-danger:hover {
    background-color: #c0392b;
}

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

.btn-warning:hover {
    background-color: #d68910;
}

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

.btn-info:hover {
    background-color: #2980b9;
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 5px 10px;
    font-size: 12px;
}

.btn-lg {
    padding: 12px 20px;
    font-size: 16px;
}

/* Social Buttons */
.btn-social {
    width: 40px;
    height: 40px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-right: 10px;
    font-size: 18px;
    color: white;
    border: none;
}

.btn-twitter {
    background-color: #1da1f2;
}

.btn-facebook {
    background-color: #1877f2;
}

.btn-linkedin {
    background-color: #0a66c2;
}

.btn-instagram {
    background-color: #e4405f;
}

/* Tabs */
.nav-tabs {
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 20px;
}

.nav-tabs > li > a {
    border: none;
    border-bottom: 3px solid transparent;
    color: #666;
    padding: 12px 20px;
    transition: all 0.3s ease;
}

.nav-tabs > li > a:hover {
    border-bottom-color: var(--primary);
    color: var(--primary);
}

.nav-tabs > li.active > a {
    border-bottom-color: var(--primary);
    color: var(--primary);
    background-color: transparent;
}

.tab-content {
    padding: 20px 0;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

/* Activity List */
.activity-list {
    max-height: 400px;
    overflow-y: auto;
}

.activity-item {
    display: flex;
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.3s ease;
}

.activity-item:hover {
    background-color: var(--light-gray);
}

.activity-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary);
    color: white;
    border-radius: 50%;
    margin-right: 15px;
    flex-shrink: 0;
}

.activity-content h5 {
    margin: 0 0 5px 0;
    font-size: 14px;
    font-weight: 600;
}

.activity-content p {
    margin: 0;
    font-size: 13px;
    color: #999;
}

/* Alerts */
.alert {
    border-radius: 4px;
    border: none;
    border-left: 4px solid var(--border-color);
    padding: 12px 15px;
    margin-bottom: 20px;
}

.alert-success {
    background-color: #d4edda;
    border-left-color: var(--success);
    color: #155724;
}

.alert-danger {
    background-color: #f8d7da;
    border-left-color: var(--danger);
    color: #721c24;
}

.alert-warning {
    background-color: #fff3cd;
    border-left-color: var(--warning);
    color: #856404;
}

.alert-info {
    background-color: #d1ecf1;
    border-left-color: var(--info);
    color: #0c5460;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 4px 8px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 3px;
    background-color: var(--primary);
    color: white;
}

.label {
    padding: 5px 10px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 3px;
}

.label-success {
    background-color: var(--success);
}

.label-danger {
    background-color: var(--danger);
}

.label-warning {
    background-color: var(--warning);
}

/* Checkbox & Radio */
.checkbox,
.radio {
    margin-top: 10px;
    margin-bottom: 10px;
}

.checkbox label,
.radio label {
    padding-left: 25px;
    font-weight: normal;
}

/* Responsive */
@media (max-width: 768px) {
    body {
        padding-top: 70px;
    }
    
    .sidebar {
        margin-bottom: 20px;
    }
    
    .main-content {
        padding: 15px;
    }
    
    .stat-card {
        margin-bottom: 15px;
    }
    
    .page-header {
        margin-bottom: 20px;
    }
    
    .page-header h2 {
        font-size: 22px;
    }
}

@media (max-width: 480px) {
    .stat-card {
        flex-direction: column;
        align-items: center;
    }
    
    .stat-icon {
        margin-right: 0;
        margin-bottom: 10px;
    }
    
    .stat-content {
        text-align: center;
    }
}

/* Utilities */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.text-muted {
    color: #999;
}

.text-primary {
    color: var(--primary);
}

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

.text-danger {
    color: var(--danger);
}

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

.mb-30 {
    margin-bottom: 30px;
}

hr {
    border: 0;
    border-top: 1px solid var(--border-color);
    margin: 20px 0;
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Print Styles */
@media print {
    .navbar,
    .sidebar,
    .btn,
    .modal {
        display: none;
    }
}