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

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

/* Login Page Styles */
.login-body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

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

.login-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    animation: slideUp 0.6s ease-out;
}

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

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

.login-icon {
    font-size: 3rem;
    color: #667eea;
    margin-bottom: 15px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

.login-header h1 {
    font-size: 2rem;
    color: #333;
    margin-bottom: 10px;
}

.login-header p {
    color: #666;
    font-size: 0.9rem;
}

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

.login-form label {
    display: block;
    margin-bottom: 8px;
    color: #555;
    font-weight: 500;
}

.login-form label i {
    margin-right: 8px;
    color: #667eea;
}

.login-form input {
    width: 100%;
    padding: 15px;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

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

.login-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.login-footer {
    margin-top: 30px;
    text-align: center;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    font-size: 0.85rem;
    color: #666;
}

.login-footer p {
    margin-bottom: 5px;
}

/* Alert Styles */
.alert {
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

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

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

/* Sidebar Styles */
.sidebar {
    width: 280px;
    background: linear-gradient(180deg, #2c3e50 0%, #34495e 100%);
    color: white;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    transition: all 0.3s ease;
    z-index: 1000;
}

.sidebar-header {
    padding: 30px 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-header i {
    font-size: 2rem;
    color: #3498db;
    margin-bottom: 10px;
    display: block;
}

.sidebar-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
}

.sidebar-nav {
    padding: 20px 0;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    color: #bdc3c7;
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

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

.nav-item.active {
    background: rgba(52, 152, 219, 0.2);
    color: white;
    border-left-color: #3498db;
}

.nav-item i {
    margin-right: 15px;
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

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

.user-info {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    color: #bdc3c7;
}

.user-info i {
    margin-right: 10px;
    font-size: 1.2rem;
}

.logout-btn {
    display: flex;
    align-items: center;
    color: #e74c3c;
    text-decoration: none;
    transition: all 0.3s ease;
}

.logout-btn:hover {
    color: #c0392b;
}

.logout-btn i {
    margin-right: 10px;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 280px;
    padding: 30px;
    background: #f8f9fa;
    min-height: 100vh;
}

.content-header {
    margin-bottom: 30px;
}

.content-header h1 {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 10px;
}

.content-header p {
    color: #7f8c8d;
    font-size: 1.1rem;
}

/* Statistics Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.stat-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 20px;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.stat-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
}

.stat-content h3 {
    color: #7f8c8d;
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 5px;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 5px;
}

.stat-label {
    color: #95a5a6;
    font-size: 0.9rem;
}

/* Quick Actions */
.quick-actions {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.quick-actions h2 {
    color: #2c3e50;
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.action-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 25px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 10px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
    color: white;
}

/* Content Actions */
.content-actions {
    margin-bottom: 25px;
}

/* Form Container */
.form-container {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    margin-bottom: 30px;
}

.form-container h2 {
    color: #2c3e50;
    margin-bottom: 25px;
    font-size: 1.8rem;
}

.admin-form .form-group {
    margin-bottom: 25px;
}

.admin-form label {
    display: block;
    margin-bottom: 8px;
    color: #555;
    font-weight: 500;
}

.admin-form label i {
    margin-right: 8px;
    color: #667eea;
}

.admin-form input,
.admin-form select,
.admin-form textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.admin-form input:focus,
.admin-form select:focus,
.admin-form textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.admin-form textarea {
    resize: vertical;
    min-height: 100px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.form-help {
    display: block;
    margin-top: 8px;
    color: #6c757d;
    font-size: 0.875rem;
    font-style: italic;
}

.form-help i {
    margin-right: 5px;
    color: #667eea;
}

.current-image {
    margin-top: 15px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 10px;
}

.current-image p {
    margin-bottom: 10px;
    color: #666;
}

.form-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

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

.btn-secondary:hover {
    background: #5a6268;
    transform: translateY(-2px);
}

.btn-danger {
    background: #dc3545;
    color: white;
}

.btn-danger:hover {
    background: #c82333;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.9rem;
}

/* Table Styles */
.table-container {
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    margin-bottom: 30px;
}

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

.admin-table th {
    background: #f8f9fa;
    padding: 20px;
    text-align: left;
    font-weight: 600;
    color: #2c3e50;
    border-bottom: 2px solid #e9ecef;
}

.admin-table td {
    padding: 20px;
    border-bottom: 1px solid #e9ecef;
    vertical-align: middle;
}

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

.table-image {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 8px;
    border: 2px solid #e9ecef;
}

.no-image {
    color: #6c757d;
    font-style: italic;
}

.caption-text {
    max-width: 300px;
    word-wrap: break-word;
}

.caption-more {
    color: #6c757d;
    font-style: italic;
}

.actions {
    display: flex;
    gap: 8px;
}

.no-data {
    text-align: center;
    color: #6c757d;
    font-style: italic;
    padding: 40px;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
}

.page-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 12px 16px;
    background: white;
    color: #667eea;
    text-decoration: none;
    border-radius: 8px;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
    font-weight: 500;
}

.page-link:hover {
    background: #667eea;
    color: white;
    border-color: #667eea;
    transform: translateY(-2px);
}

.page-link.active {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .sidebar {
        width: 250px;
    }
    
    .main-content {
        margin-left: 250px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        position: fixed;
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        padding: 20px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .admin-table {
        font-size: 0.9rem;
    }
    
    .admin-table th,
    .admin-table td {
        padding: 15px 10px;
    }
    
    .table-image {
        width: 50px;
        height: 50px;
    }
}

@media (max-width: 480px) {
    .login-card {
        padding: 30px 20px;
    }
    
    .content-header h1 {
        font-size: 2rem;
    }
    
    .stat-card {
        padding: 20px;
        flex-direction: column;
        text-align: center;
    }
    
    .pagination {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* API Documentation Styles */
.api-section {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-left: 4px solid #667eea;
}

.api-endpoint {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1rem 0;
    position: relative;
}

.method-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: bold;
    text-transform: uppercase;
    margin-right: 1rem;
}

.method-get { 
    background: #28a745; 
    color: white; 
}

.method-post { 
    background: #007bff; 
    color: white; 
}

.method-put { 
    background: #ffc107; 
    color: black; 
}

.method-delete { 
    background: #dc3545; 
    color: white; 
}

.endpoint-url {
    font-family: 'Courier New', monospace;
    background: #2d3748;
    color: #68d391;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    display: inline-block;
    margin: 0.5rem 0;
}

.code-block {
    background: #2d3748;
    color: #e2e8f0;
    padding: 1rem;
    border-radius: 6px;
    overflow-x: auto;
    margin: 1rem 0;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}

.parameter-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

.parameter-table th,
.parameter-table td {
    border: 1px solid #e9ecef;
    padding: 0.75rem;
    text-align: left;
}

.parameter-table th {
    background: #f8f9fa;
    font-weight: 600;
}

.response-example {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    padding: 1rem;
    margin: 1rem 0;
}

.status-code {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: bold;
    margin-right: 0.5rem;
}

.status-200 { 
    background: #d4edda; 
    color: #155724; 
}

.status-400 { 
    background: #f8d7da; 
    color: #721c24; 
}

.status-401 { 
    background: #f8d7da; 
    color: #721c24; 
}

.status-500 { 
    background: #f8d7da; 
    color: #721c24; 
}

.api-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.api-stats .stat-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.api-stats .stat-card h3 {
    margin: 0 0 0.5rem 0;
    font-size: 2rem;
    font-weight: bold;
}

.api-stats .stat-card p {
    margin: 0;
    opacity: 0.9;
}

.base-url-info {
    background: #e3f2fd;
    border: 1px solid #2196f3;
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
    font-size: 0.9rem;
}

.base-url-info code {
    background: #1976d2;
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
}

/* Responsive API Documentation */
@media (max-width: 768px) {
    .api-section {
        padding: 1rem;
        margin-bottom: 1rem;
    }
    
    .api-endpoint {
        padding: 1rem;
    }
    
    .parameter-table {
        font-size: 0.9rem;
    }
    
    .parameter-table th,
    .parameter-table td {
        padding: 0.5rem;
    }
    
    .code-block {
        font-size: 0.8rem;
        padding: 0.75rem;
    }
    
    .api-stats {
        grid-template-columns: 1fr;
    }
}