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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: #f5f7fa;
    color: #333;
    line-height: 1.6;
}

.admin-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.admin-header {
    background: white;
    padding: 20px 30px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.admin-header h1 {
    color: #2c3e50;
    font-size: 1.5rem;
}

.admin-header nav {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.admin-header nav a {
    text-decoration: none;
    color: #555;
    padding: 8px 16px;
    border-radius: 4px;
    transition: all 0.2s;
}

.admin-header nav a:hover {
    background: #f0f0f0;
}

.admin-header nav a.active {
    background: #3498db;
    color: white;
}

.admin-header nav a.logout {
    color: #e74c3c;
}

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

.page-header h2 {
    color: #2c3e50;
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.page-header p {
    color: #666;
}

.message {
    padding: 15px 20px;
    border-radius: 6px;
    margin-bottom: 20px;
}

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

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

.form-card,
.data-card,
.info-card,
.output-card {
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 25px;
}

.bulk-actions {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 6px;
    flex-wrap: wrap;
    align-items: center;
}

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

.form-hint {
    color: #666;
    font-size: 0.9rem;
    margin-top: 8px;
    font-style: italic;
}

textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    resize: vertical;
}
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

.form-card h3,
.data-card h3,
.info-card h3,
.output-card h3 {
    color: #2c3e50;
    margin-bottom: 15px;
    font-size: 1.2rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #3498db;
}

.form-hint {
    font-size: 0.85rem;
    color: #666;
    margin-top: 5px;
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.inline-form {
    display: inline-flex;
    gap: 5px;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    background: #ecf0f1;
    color: #333;
    text-decoration: none;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
    transition: all 0.2s;
    font-family: inherit;
}

.btn:hover {
    background: #dcdcdc;
}

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

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

.btn-small {
    padding: 6px 12px;
    font-size: 0.85rem;
}

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

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

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

.data-table th,
.data-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #dee2e6;
}

.data-table th {
    background: #e9ecef;
    font-weight: 600;
    color: #212529;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-table td {
    color: #212529;
    font-size: 0.95rem;
}

.data-table tr:hover {
    background: #f1f3f5;
}

.text-cell {
    max-width: 250px;
    word-wrap: break-word;
}

.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.8rem;
    background: #ecf0f1;
    color: #555;
}

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

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

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

.keyword-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.stat-card h3 {
    color: #495057;
    font-size: 0.9rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: #0d6efd;
}

.stat-label {
    color: #6c757d;
    font-size: 0.9rem;
    font-weight: 500;
}

.quick-actions {
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.quick-actions h3 {
    margin-bottom: 15px;
    color: #2c3e50;
}

.action-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.recent-activity {
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.recent-activity h3 {
    margin-bottom: 15px;
    color: #2c3e50;
}

.empty-state {
    color: #888;
    text-align: center;
    padding: 40px;
}

.output-card pre {
    background: #1e1e1e;
    color: #d4d4d4;
    padding: 20px;
    border-radius: 6px;
    overflow-x: auto;
    font-size: 0.9rem;
    max-height: 400px;
    overflow-y: auto;
}

.info-card ol {
    margin-left: 20px;
    color: #555;
}

.info-card li {
    margin-bottom: 10px;
}

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

.login-box {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.login-box h1 {
    color: #2c3e50;
    margin-bottom: 10px;
}

.login-box .subtitle {
    color: #666;
    margin-bottom: 30px;
}

.login-box .form-group input {
    text-align: center;
}

.login-box .btn {
    width: 100%;
    margin-top: 10px;
}

.login-box .back-link {
    margin-top: 20px;
}

.login-box .back-link a {
    color: #666;
    text-decoration: none;
}

.error-message {
    background: #f8d7da;
    color: #721c24;
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    .admin-header {
        flex-direction: column;
        text-align: center;
    }
    
    .admin-header nav {
        justify-content: center;
    }
    
    .data-table {
        font-size: 0.9rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 8px;
    }
}