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

body {
  font-family: system-ui, -apple-system, sans-serif;
  background-color: #f5f5f5;
  color: #333;
  line-height: 1.6;
}

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

.header {
  background-color: #fff;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.title {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 8px;
}

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

.tabs {
  display: flex;
  background-color: #fff;
  border-radius: 8px;
  margin-bottom: 20px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.tab {
  flex: 1;
  padding: 15px 20px;
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 16px;
  transition: background-color 0.2s;
}

.tab:first-child {
  border-radius: 8px 0 0 8px;
}

.tab:last-child {
  border-radius: 0 8px 8px 0;
}

.tab.active {
  background-color: #007bff;
  color: white;
}

.tab:hover:not(.active) {
  background-color: #f8f9fa;
}

.content {
  background-color: #fff;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

.table th,
.table td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid #e9ecef;
}

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

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

.btn {
  display: inline-block;
  padding: 8px 16px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  text-decoration: none;
  transition: background-color 0.2s;
}

.btn-primary {
  background-color: #007bff;
  color: white;
}

.btn-primary:hover {
  background-color: #0056b3;
}

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

.btn-danger:hover {
  background-color: #c82333;
}

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

.btn-secondary:hover {
  background-color: #545b62;
}

.form-group {
  margin-bottom: 15px;
}

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

.form-input {
  width: 100%;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 14px;
}

.form-input:focus {
  outline: none;
  border-color: #007bff;
  box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

.audio-player {
  width: 100%;
  margin: 10px 0;
}

.loading {
  text-align: center;
  padding: 40px;
  color: #666;
}

.error {
  background-color: #f8d7da;
  color: #721c24;
  padding: 10px;
  border-radius: 4px;
  margin-bottom: 20px;
}

.success {
  background-color: #d4edda;
  color: #155724;
  padding: 10px;
  border-radius: 4px;
  margin-bottom: 20px;
}

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

.feed-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px;
  border: 1px solid #e9ecef;
  border-radius: 4px;
  margin-bottom: 10px;
}

.feed-info {
  flex: 1;
}

.feed-title {
  font-weight: 500;
  margin-bottom: 4px;
}

.feed-url {
  color: #666;
  font-size: 14px;
}

.feed-actions {
  display: flex;
  gap: 10px;
}

/* Feed management specific styles */
.feed-manager {
  max-width: 800px;
  margin: 0 auto;
}

.feed-section {
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: #f8f9fa;
  border-radius: 8px;
  border: 1px solid #e9ecef;
}

.feed-section h2 {
  margin: 0 0 1rem 0;
  color: #495057;
  font-size: 1.5rem;
  font-weight: 600;
}

/* RSS Endpoints specific styles */
.rss-endpoints {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem;
}

.rss-endpoints-header {
  text-align: center;
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border-radius: 12px;
}

.rss-endpoints-header h1 {
  margin: 0 0 0.5rem 0;
  font-size: 2rem;
  font-weight: 700;
}

.rss-endpoints-header p {
  margin: 0;
  opacity: 0.9;
  font-size: 1.1rem;
}

.rss-section {
  margin-bottom: 3rem;
}

.rss-section h2 {
  margin: 0 0 1.5rem 0;
  color: #2c3e50;
  font-size: 1.5rem;
  font-weight: 600;
  border-bottom: 2px solid #3498db;
  padding-bottom: 0.5rem;
}

.rss-endpoints-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 1.5rem;
}

.rss-endpoint-card {
  background: white;
  border: 1px solid #e1e8ed;
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: all 0.2s ease;
  position: relative;
}

.rss-endpoint-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}

.rss-endpoint-card.main-feed {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
  border: none;
}

.rss-endpoint-card.main-feed .endpoint-header h3 {
  color: white;
}

.rss-endpoint-card.main-feed .endpoint-description {
  color: rgba(255, 255, 255, 0.9);
}

.endpoint-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.endpoint-header h3 {
  margin: 0;
  color: #2c3e50;
  font-size: 1.2rem;
  font-weight: 600;
  flex: 1;
  min-width: 200px;
}

.endpoint-badges {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.endpoint-badge {
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.endpoint-badge.main {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

.endpoint-badge.category {
  background: #e3f2fd;
  color: #1976d2;
}

.endpoint-badge.feed {
  background: #f3e5f5;
  color: #7b1fa2;
}

.endpoint-badge.category-tag {
  background: #e8f5e8;
  color: #2e7d32;
}

.endpoint-description {
  color: #666;
  margin-bottom: 1rem;
  line-height: 1.5;
}

.endpoint-url {
  background: #f8f9fa;
  border: 1px solid #e9ecef;
  border-radius: 8px;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.rss-endpoint-card.main-feed .endpoint-url {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.endpoint-url code {
  background: none;
  border: none;
  color: #495057;
  font-family: "Monaco", "Menlo", "Ubuntu Mono", monospace;
  font-size: 0.9rem;
  word-break: break-all;
  flex: 1;
  min-width: 200px;
}

.rss-endpoint-card.main-feed .endpoint-url code {
  color: rgba(255, 255, 255, 0.9);
}

.endpoint-actions {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

.copy-btn,
.open-btn {
  background: #3498db;
  color: white;
  border: none;
  border-radius: 6px;
  padding: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 1rem;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.copy-btn:hover,
.open-btn:hover {
  background: #2980b9;
  transform: scale(1.05);
}

.copy-btn.copied {
  background: #27ae60;
}

.rss-endpoint-card.main-feed .copy-btn,
.rss-endpoint-card.main-feed .open-btn {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

.rss-endpoint-card.main-feed .copy-btn:hover,
.rss-endpoint-card.main-feed .open-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

.rss-endpoint-card.main-feed .copy-btn.copied {
  background: rgba(39, 174, 96, 0.8);
}

.usage-info {
  background: #f8f9fa;
  border-radius: 12px;
  padding: 2rem;
  margin-top: 3rem;
}

.usage-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.usage-card {
  background: white;
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.usage-card h3 {
  margin: 0 0 1rem 0;
  color: #2c3e50;
  font-size: 1.1rem;
  font-weight: 600;
}

.usage-card p {
  margin: 0;
  color: #666;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .rss-endpoints {
    padding: 0.5rem;
  }

  .rss-endpoints-grid {
    grid-template-columns: 1fr;
  }

  .endpoint-url {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .endpoint-url code {
    min-width: unset;
    text-align: center;
  }

  .endpoint-actions {
    justify-content: center;
  }

  .usage-cards {
    grid-template-columns: 1fr;
  }
}