/* Admin 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;
}

/* Login Page */
.login-page {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.login-card {
    background: white;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1 {
    color: #27ae60;
    font-size: 2rem;
    margin-bottom: 10px;
}

.login-header p {
    color: #666;
    font-size: 1.1rem;
}

.login-form {
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #e1e8ed;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #27ae60;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: #27ae60;
    color: white;
}

.btn-primary:hover {
    background: #219a52;
    transform: translateY(-2px);
}

.btn-secondary {
    background: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background: #5a6268;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.login-footer {
    text-align: center;
    color: #666;
    font-size: 14px;
}

/* Admin Layout */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 250px;
    background: #2c3e50;
    color: white;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid #34495e;
}

.sidebar-header h2 {
    color: #27ae60;
    font-size: 1.5rem;
}

.sidebar-nav ul {
    list-style: none;
    padding: 0;
}

.sidebar-nav li {
    border-bottom: 1px solid #34495e;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
    color: #bdc3c7;
    text-decoration: none;
    transition: all 0.3s ease;
}

.sidebar-nav a:hover,
.sidebar-nav li.active a {
    background: #34495e;
    color: white;
}

.admin-main {
    flex: 1;
    margin-left: 250px;
    padding: 20px;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e1e8ed;
}

.admin-header h1 {
    color: #2c3e50;
    font-size: 2rem;
}

.admin-user {
    color: #666;
    font-size: 14px;
}

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

.stat-card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 20px;
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
    background: #27ae60;
}

.stat-icon.published {
    background: #2ecc71;
}

.stat-icon.draft {
    background: #f39c12;
}

.stat-icon.views {
    background: #3498db;
}

.stat-content h3 {
    font-size: 2rem;
    color: #2c3e50;
    margin-bottom: 5px;
}

.stat-content p {
    color: #666;
    font-size: 14px;
}

/* Admin Sections */
.admin-section {
    background: white;
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.section-header h2 {
    color: #2c3e50;
    font-size: 1.5rem;
}

/* Tables */
.posts-table {
    overflow-x: auto;
}

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

.posts-table th,
.posts-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #e1e8ed;
}

.posts-table th {
    background: #f8f9fa;
    font-weight: 600;
    color: #2c3e50;
}

.status-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

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

.status-draft {
    background: #fff3cd;
    color: #856404;
}

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

.btn-sm {
    padding: 6px 12px;
    font-size: 14px;
    margin-right: 5px;
}

/* Quick Actions */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.action-card {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 12px;
    text-decoration: none;
    color: #333;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.action-card:hover {
    background: white;
    border-color: #27ae60;
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.action-card i {
    font-size: 2rem;
    color: #27ae60;
    margin-bottom: 15px;
}

.action-card h3 {
    margin-bottom: 10px;
    color: #2c3e50;
}

.action-card p {
    color: #666;
    font-size: 14px;
}

/* Form Styles */
.post-form {
    max-width: 800px;
}

.form-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
    margin-top: 10px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 10px;
    border-radius: 8px;
    transition: background 0.3s ease;
}

.checkbox-label:hover {
    background: #f8f9fa;
}

.checkbox-custom {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 12px;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
    content: '✓';
}

.form-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #e1e8ed;
}

/* Alerts */
.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Additional Styles for New Pages */
.user-info, .system-info {
    display: grid;
    gap: 15px;
    margin-top: 20px;
}

.info-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid #e1e8ed;
}

.info-item label {
    font-weight: 600;
    color: #2c3e50;
}

.info-item span {
    color: #666;
}

.useful-links {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.category-card {
    background: white;
    border: 1px solid #e1e8ed;
    border-radius: 8px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.category-color {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    flex-shrink: 0;
}

.category-info h3 {
    margin: 0 0 5px 0;
    color: #2c3e50;
}

.category-info p {
    margin: 0 0 5px 0;
    color: #666;
    font-size: 14px;
}

.category-info small {
    color: #999;
    font-size: 12px;
}

.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.media-item {
    background: white;
    border: 1px solid #e1e8ed;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.media-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.media-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    cursor: pointer;
}

.media-info {
    padding: 15px;
}

.media-info p {
    margin: 0 0 10px 0;
    font-size: 14px;
    color: #666;
    word-break: break-all;
}

.media-actions {
    display: flex;
    gap: 5px;
}

.no-items {
    text-align: center;
    padding: 60px 20px;
    color: #666;
}

.no-items i {
    font-size: 3rem;
    color: #bdc3c7;
    margin-bottom: 20px;
    display: block;
}

.upload-form {
    max-width: 500px;
}

.upload-form input[type="file"] {
    padding: 10px;
    border: 2px dashed #e1e8ed;
    border-radius: 8px;
    background: #f8f9fa;
    width: 100%;
}

.upload-form small {
    display: block;
    margin-top: 5px;
    color: #666;
    font-size: 12px;
}

/* Responsive */
@media (max-width: 768px) {
    .admin-sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .admin-sidebar.open {
        transform: translateX(0);
    }
    
    .admin-main {
        margin-left: 0;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .quick-actions {
        grid-template-columns: 1fr;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .media-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
    
    .useful-links {
        flex-direction: column;
    }
}