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

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

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

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

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

.login-container h1 {
    color: #667eea;
    margin-bottom: 5px;
    text-align: center;
}

.login-container h2 {
    color: #666;
    font-weight: 400;
    font-size: 1.2em;
    margin-bottom: 30px;
    text-align: center;
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: #333;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1em;
    font-family: inherit;
}

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9em;
    font-family: inherit;
    transition: opacity 0.2s;
}

.btn:hover {
    opacity: 0.9;
}

.btn-primary {
    background: #667eea;
    color: white;
    width: 100%;
    padding: 12px;
    font-size: 1em;
}

.btn-collect {
    background: #4caf50;
    color: white;
    padding: 6px 14px;
    font-size: 0.85em;
}

.btn-publish {
    background: #4caf50;
    color: white;
}

.btn-success {
    background: #4caf50;
    color: white;
    padding: 6px 12px;
}

.btn-warning {
    background: #ff9800;
    color: white;
    padding: 6px 12px;
}

.btn-danger {
    background: #f44336;
    color: white;
    padding: 6px 12px;
}

.error {
    background: #ffebee;
    color: #c62828;
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 20px;
    text-align: center;
}

.back-link {
    text-align: center;
    margin-top: 20px;
}

.back-link a {
    color: #667eea;
    text-decoration: none;
}

.admin-header {
    background: #2c3e50;
    color: white;
    padding: 20px 0;
    margin-bottom: 30px;
}

.admin-header h1 {
    margin-bottom: 15px;
    font-size: 1.8em;
}

.admin-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.admin-nav a {
    color: white;
    text-decoration: none;
    padding: 6px 12px;
    background: rgba(255,255,255,0.1);
    border-radius: 5px;
    transition: background 0.2s;
    font-size: 0.9em;
}

.admin-nav a:hover,
.admin-nav a.active {
    background: rgba(255,255,255,0.2);
}

.admin-nav .logout {
    margin-left: auto;
    background: #e74c3c;
}

.filters {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    background: white;
    padding: 12px 18px;
    border-radius: 5px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.filters label {
    font-weight: 500;
    color: #333;
}

.filters select {
    padding: 7px 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
    font-size: 0.9em;
    background: white;
    cursor: pointer;
}

.btn-filter {
    background: #667eea;
    color: white;
    padding: 7px 14px;
    font-size: 0.85em;
}

.stats {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    padding: 15px 25px;
    border-radius: 5px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.articles-admin {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

.article-admin-card {
    background: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.article-admin-header h3 {
    color: #333;
    margin-bottom: 8px;
    font-size: 1.2em;
}

.article-meta {
    color: #666;
    font-size: 0.85em;
    margin-bottom: 10px;
}

.article-meta a {
    color: #667eea;
}

.article-admin-summary {
    color: #444;
    margin: 10px 0;
    padding: 10px;
    background: #f9f9f9;
    border-left: 3px solid #667eea;
}

.validate-form {
    margin: 15px 0;
    padding: 15px;
    background: #f0f8ff;
    border-radius: 5px;
}

.form-row {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.form-row input {
    flex: 1;
    min-width: 200px;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: inherit;
}

.article-admin-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 3px;
    font-size: 0.75em;
    font-weight: 600;
}

.badge-pending {
    background: #fff3cd;
    color: #856404;
}

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

.badge-hidden {
    background: #e2e3e5;
    color: #383d41;
}

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

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

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

.badge-hide {
    background: #e2e3e5;
    color: #383d41;
}

.empty {
    text-align: center;
    padding: 40px;
    background: white;
    color: #666;
}

.sources-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.source-card {
    background: white;
    padding: 15px;
    border-radius: 5px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.source-card h3 {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.source-card p {
    margin: 5px 0;
    font-size: 0.9em;
    word-break: break-all;
}

.source-card a {
    color: #667eea;
}

.info {
    background: #e7f3ff;
    padding: 10px 15px;
    border-radius: 5px;
    margin: 15px 0;
    color: #004085;
}

.log-table {
    width: 100%;
    background: white;
    border-collapse: collapse;
    margin-top: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.log-table thead {
    background: #f8f9fa;
}

.log-table th,
.log-table td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid #dee2e6;
    font-size: 0.9em;
}

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