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

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

/* Admin Navigation */
.admin-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #2c3e50;
    color: white;
    z-index: 1000;
    padding: 0 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.nav-logo {
    display: flex;
    align-items: center;
    font-size: 20px;
    font-weight: bold;
}

.nav-logo i {
    margin-right: 10px;
    color: #3498db;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: #bdc3c7;
    font-size: 12px;
    transition: color 0.3s;
    padding: 8px 12px;
    border-radius: 6px;
}

.nav-link i {
    font-size: 18px;
    margin-bottom: 4px;
}

.nav-link:hover,
.nav-link.active {
    color: white;
    background: rgba(52, 152, 219, 0.2);
}

/* Main Content */
.admin-content {
    margin-top: 60px;
    min-height: calc(100vh - 60px);
    padding: 20px;
}

.page {
    display: none;
    max-width: 1400px;
    margin: 0 auto;
}

.page.active {
    display: block;
}

/* Dashboard */
.dashboard-header {
    margin-bottom: 30px;
}

.dashboard-header h1 {
    font-size: 32px;
    color: #2c3e50;
    margin-bottom: 8px;
}

.dashboard-header p {
    color: #7f8c8d;
    font-size: 16px;
}

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

.stat-card {
    background: white;
    border-radius: 10px;
    padding: 24px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: transform 0.3s;
}

.stat-card:hover {
    transform: translateY(-2px);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
}

.stat-card:nth-child(1) .stat-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.stat-card:nth-child(2) .stat-icon {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.stat-card:nth-child(3) .stat-icon {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.stat-card:nth-child(4) .stat-icon {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.stat-info h3 {
    font-size: 14px;
    color: #7f8c8d;
    margin-bottom: 8px;
    font-weight: 500;
}

.stat-number {
    font-size: 28px;
    font-weight: bold;
    color: #2c3e50;
    margin-bottom: 4px;
}

.stat-change {
    font-size: 12px;
    font-weight: 500;
}

.stat-change.positive {
    color: #27ae60;
}

.stat-change.negative {
    color: #e74c3c;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
}

.chart-container,
.recent-activity {
    background: white;
    border-radius: 10px;
    padding: 24px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.chart-container h3,
.recent-activity h3 {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 20px;
}

.chart {
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f9fa;
    border-radius: 8px;
    color: #7f8c8d;
}

.activity-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: 8px;
    background: #f8f9fa;
}

.activity-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 14px;
}

.activity-icon.user {
    background: #3498db;
}

.activity-icon.post {
    background: #e74c3c;
}

.activity-icon.like {
    background: #f39c12;
}

.activity-content {
    flex: 1;
}

.activity-text {
    font-size: 14px;
    color: #2c3e50;
    margin-bottom: 4px;
}

.activity-time {
    font-size: 12px;
    color: #7f8c8d;
}

/* Page Headers */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.page-header h1 {
    font-size: 28px;
    color: #2c3e50;
}

/* Filters */
.filters {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    align-items: center;
}

.filters input,
.filters select {
    padding: 10px 16px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    outline: none;
}

.filters input {
    flex: 1;
    max-width: 300px;
}

.filters input:focus,
.filters select:focus {
    border-color: #3498db;
}

/* Tables */
.table-container {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.data-table th {
    background: #f8f9fa;
    font-weight: 600;
    color: #2c3e50;
    font-size: 14px;
}

.data-table td {
    font-size: 14px;
    color: #333;
}

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

.user-cell {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.user-info h4 {
    font-size: 14px;
    margin-bottom: 2px;
}

.user-info p {
    font-size: 12px;
    color: #7f8c8d;
}

.status-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.status-badge.active {
    background: #d4edda;
    color: #155724;
}

.status-badge.suspended {
    background: #f8d7da;
    color: #721c24;
}

.status-badge.verified {
    background: #d1ecf1;
    color: #0c5460;
}

.action-buttons {
    display: flex;
    gap: 8px;
}

.action-btn {
    padding: 6px 12px;
    border: none;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s;
}

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

.action-btn.delete {
    background: #e74c3c;
    color: white;
}

.action-btn.suspend {
    background: #f39c12;
    color: white;
}

.action-btn:hover {
    opacity: 0.8;
}

/* Posts Grid */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.post-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.post-media {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.post-info {
    padding: 16px;
}

.post-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.post-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.post-user-info h4 {
    font-size: 14px;
    margin-bottom: 2px;
}

.post-user-info p {
    font-size: 12px;
    color: #7f8c8d;
}

.post-caption {
    font-size: 14px;
    color: #333;
    margin-bottom: 12px;
    line-height: 1.4;
}

.post-stats {
    display: flex;
    gap: 16px;
    font-size: 12px;
    color: #7f8c8d;
}

.post-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

/* Reports */
.reports-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.report-item {
    background: white;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.report-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.report-type {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.report-type.spam {
    background: #f8d7da;
    color: #721c24;
}

.report-type.inappropriate {
    background: #fff3cd;
    color: #856404;
}

.report-type.copyright {
    background: #d1ecf1;
    color: #0c5460;
}

.report-time {
    font-size: 12px;
    color: #7f8c8d;
}

.report-content {
    margin-bottom: 16px;
}

.report-description {
    font-size: 14px;
    color: #333;
    margin-bottom: 8px;
}

.report-post {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: #f8f9fa;
    border-radius: 8px;
}

.report-post img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 8px;
}

.report-actions {
    display: flex;
    gap: 12px;
}

/* Settings */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
}

.settings-card {
    background: white;
    border-radius: 10px;
    padding: 24px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.settings-card h3 {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 20px;
}

.settings-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: #2c3e50;
}

.form-group input,
.form-group select {
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    outline: none;
}

.form-group input:focus,
.form-group select:focus {
    border-color: #3498db;
}

.form-group input[type="checkbox"] {
    width: auto;
    margin-right: 8px;
}

.form-group label:has(input[type="checkbox"]) {
    flex-direction: row;
    align-items: center;
    cursor: pointer;
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

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

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

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

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

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

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

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: white;
    border-radius: 10px;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid #eee;
}

.modal-header h3 {
    font-size: 18px;
    color: #2c3e50;
}

.close-btn {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #7f8c8d;
}

.modal-body {
    padding: 20px;
}

.form-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 20px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        gap: 12px;
    }
    
    .nav-link span {
        display: none;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .filters {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filters input {
        max-width: none;
    }
    
    .page-header {
        flex-direction: column;
        gap: 16px;
        align-items: stretch;
    }
    
    .settings-grid {
        grid-template-columns: 1fr;
    }
    
    .table-container {
        overflow-x: auto;
    }
    
    .data-table {
        min-width: 600px;
    }
}